./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 16:28:50,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:28:50,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:28:51,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:28:51,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:28:51,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:28:51,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:28:51,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:28:51,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:28:51,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:28:51,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:28:51,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:28:51,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:28:51,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:28:51,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:28:51,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:28:51,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:28:51,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:28:51,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:28:51,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:28:51,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:28:51,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:28:51,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:28:51,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:28:51,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:28:51,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:28:51,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:28:51,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:28:51,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:28:51,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:28:51,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:28:51,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:28:51,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:28:51,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:28:51,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:28:51,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:28:51,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:28:51,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:28:51,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:28:51,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:28:51,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:28:51,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 16:28:51,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:28:51,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:28:51,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:28:51,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:28:51,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:28:51,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:28:51,135 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:28:51,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:28:51,135 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:28:51,135 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:28:51,136 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:28:51,137 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:28:51,137 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:28:51,137 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:28:51,137 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:28:51,138 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:28:51,138 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:28:51,138 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:28:51,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:28:51,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:28:51,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:28:51,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:28:51,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:28:51,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:28:51,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:28:51,146 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:28:51,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:28:51,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:28:51,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:28:51,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:28:51,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:28:51,148 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:28:51,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:28:51,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:28:51,148 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:28:51,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:28:51,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:28:51,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:28:51,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 [2022-11-16 16:28:51,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:28:51,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:28:51,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:28:51,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:28:51,511 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:28:51,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2022-11-16 16:28:51,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/04685605b/227f0ef3e6044e5589b0bdea67fd485f/FLAG7c7e55a55 [2022-11-16 16:28:52,298 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:28:52,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2022-11-16 16:28:52,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/04685605b/227f0ef3e6044e5589b0bdea67fd485f/FLAG7c7e55a55 [2022-11-16 16:28:52,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/04685605b/227f0ef3e6044e5589b0bdea67fd485f [2022-11-16 16:28:52,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:28:52,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:28:52,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:28:52,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:28:52,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:28:52,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:28:52" (1/1) ... [2022-11-16 16:28:52,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb2a10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:52, skipping insertion in model container [2022-11-16 16:28:52,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:28:52" (1/1) ... [2022-11-16 16:28:52,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:28:52,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:28:52,921 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-16 16:28:52,929 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-16 16:28:53,687 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,691 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,693 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,694 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,698 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,724 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,733 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,736 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,739 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,746 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,748 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,750 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:53,752 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:28:54,012 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:28:54,014 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:28:54,016 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:28:54,017 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:28:54,018 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:28:54,018 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:28:54,019 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:28:54,020 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:28:54,020 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:28:54,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:28:54,142 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:28:54,169 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-16 16:28:54,172 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-16 16:28:54,285 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,286 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,286 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,288 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,289 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,297 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,300 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,303 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,303 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,318 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,320 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,320 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,321 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:28:54,355 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:28:54,356 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:28:54,358 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:28:54,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:28:54,365 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:28:54,366 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:28:54,367 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:28:54,368 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:28:54,369 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:28:54,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:28:54,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:28:54,559 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:28:54,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54 WrapperNode [2022-11-16 16:28:54,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:28:54,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:28:54,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:28:54,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:28:54,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,660 INFO L138 Inliner]: procedures = 593, calls = 627, calls flagged for inlining = 39, calls inlined = 6, statements flattened = 137 [2022-11-16 16:28:54,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:28:54,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:28:54,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:28:54,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:28:54,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,703 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:28:54,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:28:54,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:28:54,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:28:54,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (1/1) ... [2022-11-16 16:28:54,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:28:54,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:28:54,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:28:54,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:28:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 16:28:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 16:28:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 16:28:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 16:28:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:28:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:28:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:28:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 16:28:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 16:28:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 16:28:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 16:28:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 16:28:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 16:28:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 16:28:55,058 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:28:55,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:28:55,472 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:28:55,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:28:55,682 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 16:28:55,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:28:55 BoogieIcfgContainer [2022-11-16 16:28:55,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:28:55,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:28:55,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:28:55,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:28:55,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:28:52" (1/3) ... [2022-11-16 16:28:55,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290e4a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:28:55, skipping insertion in model container [2022-11-16 16:28:55,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:28:54" (2/3) ... [2022-11-16 16:28:55,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290e4a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:28:55, skipping insertion in model container [2022-11-16 16:28:55,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:28:55" (3/3) ... [2022-11-16 16:28:55,693 INFO L112 eAbstractionObserver]: Analyzing ICFG memcpy_using_uint64_harness.i [2022-11-16 16:28:55,711 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:28:55,711 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 16:28:55,759 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:28:55,766 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3aab942b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:28:55,766 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 16:28:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-11-16 16:28:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 16:28:55,778 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:28:55,778 INFO L195 NwaCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:28:55,779 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:28:55,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:28:55,784 INFO L85 PathProgramCache]: Analyzing trace with hash 258458225, now seen corresponding path program 1 times [2022-11-16 16:28:55,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:28:55,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669668648] [2022-11-16 16:28:55,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:28:55,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:28:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:28:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 16:28:56,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:28:56,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669668648] [2022-11-16 16:28:56,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669668648] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:28:56,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:28:56,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 16:28:56,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303545445] [2022-11-16 16:28:56,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:28:56,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:28:56,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:28:56,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:28:56,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:28:56,462 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:28:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:28:57,295 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2022-11-16 16:28:57,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:28:57,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 32 [2022-11-16 16:28:57,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:28:57,309 INFO L225 Difference]: With dead ends: 67 [2022-11-16 16:28:57,309 INFO L226 Difference]: Without dead ends: 32 [2022-11-16 16:28:57,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:28:57,320 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-16 16:28:57,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 68 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-16 16:28:57,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-11-16 16:28:57,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-11-16 16:28:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:28:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 42 transitions. [2022-11-16 16:28:57,379 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 42 transitions. Word has length 32 [2022-11-16 16:28:57,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:28:57,379 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 42 transitions. [2022-11-16 16:28:57,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:28:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-16 16:28:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 16:28:57,383 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:28:57,383 INFO L195 NwaCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:28:57,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 16:28:57,384 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:28:57,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:28:57,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1268232254, now seen corresponding path program 1 times [2022-11-16 16:28:57,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:28:57,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016879397] [2022-11-16 16:28:57,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:28:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:28:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:28:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 16:28:57,672 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:28:57,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016879397] [2022-11-16 16:28:57,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016879397] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:28:57,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269026826] [2022-11-16 16:28:57,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:28:57,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:28:57,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:28:57,677 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:28:57,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 16:28:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:28:57,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 16:28:57,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:28:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 16:28:58,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:28:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 16:28:58,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269026826] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:28:58,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1703905572] [2022-11-16 16:28:58,132 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-16 16:28:58,132 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:28:58,136 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:28:58,142 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:28:58,142 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:28:58,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,427 INFO L321 Elim1Store]: treesize reduction 161, result has 25.8 percent of original size [2022-11-16 16:28:58,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 78 [2022-11-16 16:28:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,741 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-16 16:28:58,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2022-11-16 16:28:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:28:58,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 16:28:58,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:28:58,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:28:58,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:28:59,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:28:59,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:28:59,185 INFO L321 Elim1Store]: treesize reduction 76, result has 25.5 percent of original size [2022-11-16 16:28:59,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 392 treesize of output 389 [2022-11-16 16:28:59,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:28:59,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:28:59,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 16:28:59,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:28:59,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:28:59,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:01,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:01,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:01,911 INFO L217 Elim1Store]: Index analysis took 147 ms [2022-11-16 16:29:01,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:03,403 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-16 16:29:03,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2022-11-16 16:29:03,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:03,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:04,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:04,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:04,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:04,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:04,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:05,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:06,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:06,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:06,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:29:06,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:29:06,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:29:07,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,148 INFO L321 Elim1Store]: treesize reduction 131, result has 0.8 percent of original size [2022-11-16 16:29:07,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 51 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 185 treesize of output 211 [2022-11-16 16:29:07,187 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,365 INFO L321 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2022-11-16 16:29:07,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 31 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 174 [2022-11-16 16:29:07,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:07,464 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:29:07,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 169 treesize of output 156 [2022-11-16 16:29:07,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 34 [2022-11-16 16:29:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 79 [2022-11-16 16:29:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,636 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 16:29:07,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 100 [2022-11-16 16:29:07,675 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:07,725 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:29:07,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 94 [2022-11-16 16:29:07,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 35 [2022-11-16 16:29:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 65 [2022-11-16 16:29:07,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:07,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:07,872 INFO L321 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-16 16:29:07,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 24 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 137 [2022-11-16 16:29:07,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:07,977 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:29:07,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 141 treesize of output 134 [2022-11-16 16:29:08,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 54 [2022-11-16 16:29:08,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 96 [2022-11-16 16:29:08,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,113 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:29:08,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2022-11-16 16:29:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:08,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:08,465 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 16:29:08,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 280 treesize of output 350 [2022-11-16 16:29:08,552 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:10,658 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 37 for LOIs [2022-11-16 16:29:10,691 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 10 for LOIs [2022-11-16 16:29:10,693 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:29:19,473 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '392#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_15| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_15|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15| 0) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_15| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_15| 0)) 1 0)) 1 0) 0) 0 1)) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_15|))) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:29:19,473 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:29:19,473 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:29:19,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2022-11-16 16:29:19,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174678804] [2022-11-16 16:29:19,475 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:29:19,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 16:29:19,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:29:19,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 16:29:19,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=514, Unknown=0, NotChecked=0, Total=650 [2022-11-16 16:29:19,477 INFO L87 Difference]: Start difference. First operand 32 states and 42 transitions. Second operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-16 16:29:20,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:29:20,232 INFO L93 Difference]: Finished difference Result 64 states and 86 transitions. [2022-11-16 16:29:20,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:29:20,233 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 33 [2022-11-16 16:29:20,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:29:20,234 INFO L225 Difference]: With dead ends: 64 [2022-11-16 16:29:20,234 INFO L226 Difference]: Without dead ends: 35 [2022-11-16 16:29:20,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=136, Invalid=514, Unknown=0, NotChecked=0, Total=650 [2022-11-16 16:29:20,237 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:29:20,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-16 16:29:20,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-11-16 16:29:20,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-11-16 16:29:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:29:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2022-11-16 16:29:20,245 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 33 [2022-11-16 16:29:20,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:29:20,246 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2022-11-16 16:29:20,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-16 16:29:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-11-16 16:29:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 16:29:20,247 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:29:20,247 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:29:20,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 16:29:20,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:29:20,454 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:29:20,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:29:20,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1849094479, now seen corresponding path program 2 times [2022-11-16 16:29:20,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:29:20,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794704993] [2022-11-16 16:29:20,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:29:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:29:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:29:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 16:29:20,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:29:20,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794704993] [2022-11-16 16:29:20,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794704993] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:29:20,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680625980] [2022-11-16 16:29:20,786 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:29:20,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:29:20,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:29:20,787 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:29:20,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 16:29:20,982 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-16 16:29:20,982 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:29:20,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 16:29:20,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:29:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-16 16:29:21,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:29:21,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680625980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:29:21,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 16:29:21,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2022-11-16 16:29:21,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599986652] [2022-11-16 16:29:21,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:29:21,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 16:29:21,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:29:21,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 16:29:21,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-11-16 16:29:21,123 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:29:23,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 16:29:23,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:29:23,841 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2022-11-16 16:29:23,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:29:23,842 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 36 [2022-11-16 16:29:23,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:29:23,843 INFO L225 Difference]: With dead ends: 41 [2022-11-16 16:29:23,844 INFO L226 Difference]: Without dead ends: 37 [2022-11-16 16:29:23,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-11-16 16:29:23,845 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 14 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:29:23,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 106 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-16 16:29:23,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-11-16 16:29:23,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-11-16 16:29:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 22 states have internal predecessors, (25), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:29:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2022-11-16 16:29:23,854 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 36 [2022-11-16 16:29:23,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:29:23,855 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2022-11-16 16:29:23,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:29:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-11-16 16:29:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 16:29:23,857 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:29:23,857 INFO L195 NwaCegarLoop]: trace histogram [8, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:29:23,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 16:29:24,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-16 16:29:24,064 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:29:24,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:29:24,065 INFO L85 PathProgramCache]: Analyzing trace with hash -369150269, now seen corresponding path program 1 times [2022-11-16 16:29:24,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:29:24,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889639135] [2022-11-16 16:29:24,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:29:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:29:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:29:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:29:24,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:29:24,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889639135] [2022-11-16 16:29:24,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889639135] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:29:24,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700006111] [2022-11-16 16:29:24,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:29:24,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:29:24,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:29:24,349 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:29:24,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 16:29:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:29:24,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 16:29:24,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:29:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-16 16:29:24,642 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:29:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:29:24,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700006111] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:29:24,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [122407344] [2022-11-16 16:29:24,736 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-16 16:29:24,737 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:29:24,737 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:29:24,737 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:29:24,738 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:29:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:24,942 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-16 16:29:24,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2022-11-16 16:29:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:24,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 24 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 48 [2022-11-16 16:29:25,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:29:25,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:29:25,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:29:25,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:25,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 16:29:25,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:25,231 INFO L321 Elim1Store]: treesize reduction 76, result has 25.5 percent of original size [2022-11-16 16:29:25,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 392 treesize of output 389 [2022-11-16 16:29:25,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:25,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:25,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:25,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:25,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:25,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 16:29:25,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:29:26,884 INFO L217 Elim1Store]: Index analysis took 190 ms [2022-11-16 16:29:26,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:28,311 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-16 16:29:28,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2022-11-16 16:29:28,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:28,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:29,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:29,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:29,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:29,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:30,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:30,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:31,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:29:32,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:29:32,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:29:32,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:29:32,504 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:32,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:32,508 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:32,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:29:32,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:29:32,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:29:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,277 INFO L321 Elim1Store]: treesize reduction 131, result has 0.8 percent of original size [2022-11-16 16:29:33,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 51 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 185 treesize of output 211 [2022-11-16 16:29:33,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,457 INFO L321 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2022-11-16 16:29:33,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 31 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 174 [2022-11-16 16:29:33,501 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:33,556 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:29:33,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 186 treesize of output 173 [2022-11-16 16:29:33,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 75 [2022-11-16 16:29:33,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 127 [2022-11-16 16:29:33,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,718 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 16:29:33,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 100 [2022-11-16 16:29:33,747 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:33,829 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:29:33,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 96 treesize of output 93 [2022-11-16 16:29:33,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 40 [2022-11-16 16:29:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 34 [2022-11-16 16:29:33,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:33,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:33,981 INFO L321 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-16 16:29:33,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 24 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 137 [2022-11-16 16:29:34,015 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:34,066 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:29:34,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 120 [2022-11-16 16:29:34,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 34 [2022-11-16 16:29:34,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 72 [2022-11-16 16:29:34,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,228 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:29:34,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2022-11-16 16:29:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:29:34,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:29:34,542 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 16:29:34,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 280 treesize of output 350 [2022-11-16 16:29:34,582 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:29:40,584 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2022-11-16 16:29:40,672 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2022-11-16 16:29:40,675 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2022-11-16 16:29:40,677 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:29:53,378 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1117#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_53| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_53| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46| 0) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46| 0) (= (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_53| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_53| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46| 0)) 1 0)) 1 0) 0) 0 1) |__VERIFIER_assert_#in~cond|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_53|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_53|))) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:29:53,378 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:29:53,379 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:29:53,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 13 [2022-11-16 16:29:53,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59025053] [2022-11-16 16:29:53,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:29:53,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-16 16:29:53,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:29:53,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-16 16:29:53,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=1097, Unknown=0, NotChecked=0, Total=1332 [2022-11-16 16:29:53,382 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:29:54,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:29:54,463 INFO L93 Difference]: Finished difference Result 74 states and 97 transitions. [2022-11-16 16:29:54,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-16 16:29:54,464 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 50 [2022-11-16 16:29:54,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:29:54,465 INFO L225 Difference]: With dead ends: 74 [2022-11-16 16:29:54,465 INFO L226 Difference]: Without dead ends: 43 [2022-11-16 16:29:54,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=235, Invalid=1097, Unknown=0, NotChecked=0, Total=1332 [2022-11-16 16:29:54,467 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:29:54,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 93 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-16 16:29:54,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-11-16 16:29:54,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-11-16 16:29:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:29:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2022-11-16 16:29:54,477 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 50 [2022-11-16 16:29:54,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:29:54,477 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2022-11-16 16:29:54,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:29:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-16 16:29:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 16:29:54,479 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:29:54,480 INFO L195 NwaCegarLoop]: trace histogram [10, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:29:54,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-16 16:29:54,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:29:54,687 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:29:54,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:29:54,687 INFO L85 PathProgramCache]: Analyzing trace with hash -116964061, now seen corresponding path program 2 times [2022-11-16 16:29:54,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:29:54,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373952570] [2022-11-16 16:29:54,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:29:54,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:29:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:29:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:29:55,265 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:29:55,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373952570] [2022-11-16 16:29:55,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373952570] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:29:55,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157470211] [2022-11-16 16:29:55,265 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:29:55,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:29:55,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:29:55,267 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:29:55,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 16:30:44,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-11-16 16:30:44,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:30:44,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 16:30:44,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:30:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-16 16:30:44,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:30:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:30:44,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157470211] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:30:44,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1455146814] [2022-11-16 16:30:44,589 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-16 16:30:44,589 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:30:44,589 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:30:44,590 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:30:44,590 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:30:44,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:44,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:44,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:44,751 INFO L321 Elim1Store]: treesize reduction 161, result has 25.8 percent of original size [2022-11-16 16:30:44,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 78 [2022-11-16 16:30:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:44,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:44,967 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-16 16:30:44,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2022-11-16 16:30:45,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:45,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2022-11-16 16:30:45,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,182 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-11-16 16:30:45,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 398 treesize of output 388 [2022-11-16 16:30:45,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:45,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 16:30:45,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:30:46,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:46,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:47,017 INFO L217 Elim1Store]: Index analysis took 119 ms [2022-11-16 16:30:47,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:48,520 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-16 16:30:48,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2022-11-16 16:30:48,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:50,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:50,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:51,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:51,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:30:51,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:30:51,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:30:51,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:51,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:51,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:30:51,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:51,886 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:51,888 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:51,981 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:51,983 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:51,985 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:52,002 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:52,004 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:52,006 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:52,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 51 [2022-11-16 16:30:52,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 51 [2022-11-16 16:30:52,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 51 [2022-11-16 16:30:52,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 25 [2022-11-16 16:30:52,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 25 [2022-11-16 16:30:52,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 25 [2022-11-16 16:30:52,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:30:52,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:30:52,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:30:52,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:52,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:52,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:52,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:52,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:52,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:52,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:52,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:53,037 INFO L321 Elim1Store]: treesize reduction 270, result has 0.4 percent of original size [2022-11-16 16:30:53,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 24 case distinctions, treesize of input 453 treesize of output 685 [2022-11-16 16:30:53,190 INFO L321 Elim1Store]: treesize reduction 54, result has 25.0 percent of original size [2022-11-16 16:30:53,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 411 treesize of output 382 [2022-11-16 16:30:53,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 64 [2022-11-16 16:30:53,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 229 [2022-11-16 16:30:53,749 INFO L321 Elim1Store]: treesize reduction 69, result has 20.7 percent of original size [2022-11-16 16:30:53,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 2218 treesize of output 2101 [2022-11-16 16:30:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:53,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:53,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 138 [2022-11-16 16:30:54,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 1405 treesize of output 1180 [2022-11-16 16:30:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:54,608 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-16 16:30:54,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 1925 treesize of output 1416 [2022-11-16 16:30:54,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 2210 treesize of output 2130 [2022-11-16 16:30:54,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 2130 treesize of output 2041 [2022-11-16 16:30:55,334 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:55,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,387 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:30:55,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2022-11-16 16:30:55,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,462 INFO L321 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-16 16:30:55,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 24 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 137 [2022-11-16 16:30:55,497 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:55,549 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:30:55,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 141 treesize of output 134 [2022-11-16 16:30:55,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 54 [2022-11-16 16:30:55,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 96 [2022-11-16 16:30:55,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:55,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:55,989 INFO L321 Elim1Store]: treesize reduction 297, result has 0.3 percent of original size [2022-11-16 16:30:55,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 485 treesize of output 704 [2022-11-16 16:30:56,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:56,585 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:56,685 INFO L321 Elim1Store]: treesize reduction 52, result has 25.7 percent of original size [2022-11-16 16:30:56,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 2153 treesize of output 2084 [2022-11-16 16:30:56,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:56,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 1888 treesize of output 1715 [2022-11-16 16:30:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:56,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,001 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-11-16 16:30:57,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 1715 treesize of output 1551 [2022-11-16 16:30:57,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 1399 treesize of output 1211 [2022-11-16 16:30:57,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:57,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 502 treesize of output 377 [2022-11-16 16:30:57,734 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:57,771 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:30:57,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 105 [2022-11-16 16:30:57,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:57,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:57,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 135 [2022-11-16 16:30:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:57,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,067 INFO L321 Elim1Store]: treesize reduction 216, result has 0.5 percent of original size [2022-11-16 16:30:58,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 22 case distinctions, treesize of input 389 treesize of output 647 [2022-11-16 16:30:58,338 INFO L321 Elim1Store]: treesize reduction 52, result has 25.7 percent of original size [2022-11-16 16:30:58,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 1672 treesize of output 1628 [2022-11-16 16:30:58,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:58,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:58,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1510 treesize of output 1406 [2022-11-16 16:30:58,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 1319 treesize of output 1141 [2022-11-16 16:30:59,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:30:59,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:30:59,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 28 disjoint index pairs (out of 105 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 2205 treesize of output 1898 [2022-11-16 16:31:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:01,166 INFO L217 Elim1Store]: Index analysis took 141 ms [2022-11-16 16:31:01,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 4296 treesize of output 1432 [2022-11-16 16:31:01,250 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:01,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:01,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:01,481 INFO L217 Elim1Store]: Index analysis took 150 ms [2022-11-16 16:31:01,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 4266 treesize of output 1628 [2022-11-16 16:31:01,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:06,142 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:06,153 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:06,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:06,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:06,419 INFO L217 Elim1Store]: Index analysis took 126 ms [2022-11-16 16:31:06,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 4266 treesize of output 1628 [2022-11-16 16:31:06,454 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:10,425 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-16 16:31:10,440 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-16 16:31:10,468 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-16 16:31:10,540 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-16 16:31:11,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,713 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-11-16 16:31:11,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 91 disjoint index pairs (out of 210 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 5639 treesize of output 1284 [2022-11-16 16:31:11,730 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:11,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:31:11,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:31:11,963 INFO L217 Elim1Store]: Index analysis took 112 ms [2022-11-16 16:31:11,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 91 disjoint index pairs (out of 210 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 6052 treesize of output 1628 [2022-11-16 16:31:11,996 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:12,011 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:31:15,404 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2022-11-16 16:31:15,480 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2022-11-16 16:31:15,483 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2022-11-16 16:31:15,485 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:31:42,354 WARN L233 SmtUtils]: Spent 21.06s on a formula simplification. DAG size of input: 843 DAG size of output: 352 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 16:32:07,553 WARN L233 SmtUtils]: Spent 21.48s on a formula simplification. DAG size of input: 874 DAG size of output: 383 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 16:32:10,351 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1686#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_84| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_84| Int)) (and (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_84|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_84|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_84| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_84| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77| 0)) 1 0)) 1 0) 0) 0 1)) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77| 0))) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:32:10,352 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:32:10,352 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:32:10,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 13] total 25 [2022-11-16 16:32:10,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279364107] [2022-11-16 16:32:10,352 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:32:10,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-16 16:32:10,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:32:10,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-16 16:32:10,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=456, Invalid=1894, Unknown=2, NotChecked=0, Total=2352 [2022-11-16 16:32:10,359 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:32:12,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:32:12,518 INFO L93 Difference]: Finished difference Result 86 states and 115 transitions. [2022-11-16 16:32:12,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-16 16:32:12,519 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 56 [2022-11-16 16:32:12,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:32:12,520 INFO L225 Difference]: With dead ends: 86 [2022-11-16 16:32:12,520 INFO L226 Difference]: Without dead ends: 55 [2022-11-16 16:32:12,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1008 ImplicationChecksByTransitivity, 55.2s TimeCoverageRelationStatistics Valid=456, Invalid=1894, Unknown=2, NotChecked=0, Total=2352 [2022-11-16 16:32:12,522 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:32:12,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-16 16:32:12,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-11-16 16:32:12,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-11-16 16:32:12,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 40 states have (on average 1.075) internal successors, (43), 40 states have internal predecessors, (43), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:32:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 64 transitions. [2022-11-16 16:32:12,531 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 64 transitions. Word has length 56 [2022-11-16 16:32:12,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:32:12,531 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 64 transitions. [2022-11-16 16:32:12,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:32:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-11-16 16:32:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 16:32:12,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:32:12,534 INFO L195 NwaCegarLoop]: trace histogram [22, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:32:12,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-16 16:32:12,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:32:12,748 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:32:12,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:32:12,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1848150499, now seen corresponding path program 3 times [2022-11-16 16:32:12,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:32:12,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548270680] [2022-11-16 16:32:12,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:32:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:32:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:32:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:32:14,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:32:14,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548270680] [2022-11-16 16:32:14,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548270680] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:32:14,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030037384] [2022-11-16 16:32:14,082 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 16:32:14,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:32:14,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:32:14,083 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:32:14,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 16:32:14,437 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 16:32:14,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:32:14,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-16 16:32:14,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:32:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-16 16:32:14,509 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:32:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:32:15,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030037384] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:32:15,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1579809700] [2022-11-16 16:32:15,445 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-16 16:32:15,445 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:32:15,445 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:32:15,446 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:32:15,446 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:32:15,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,617 INFO L321 Elim1Store]: treesize reduction 161, result has 25.8 percent of original size [2022-11-16 16:32:15,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 78 [2022-11-16 16:32:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,836 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-16 16:32:15,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2022-11-16 16:32:15,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:15,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:15,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:15,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:15,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2022-11-16 16:32:15,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:15,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:16,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:16,049 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-11-16 16:32:16,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 398 treesize of output 388 [2022-11-16 16:32:16,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 16:32:16,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:16,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:16,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:17,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:17,351 INFO L217 Elim1Store]: Index analysis took 150 ms [2022-11-16 16:32:17,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:18,996 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-16 16:32:18,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2022-11-16 16:32:19,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:19,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:19,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:19,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:19,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:20,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:20,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:20,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:20,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:21,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:21,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:21,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:21,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:21,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:21,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:32:21,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:32:21,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:32:22,020 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:22,022 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:22,023 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:22,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:32:22,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:32:22,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:32:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,712 INFO L321 Elim1Store]: treesize reduction 131, result has 0.8 percent of original size [2022-11-16 16:32:22,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 51 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 185 treesize of output 211 [2022-11-16 16:32:22,738 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:22,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:22,881 INFO L321 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2022-11-16 16:32:22,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 31 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 174 [2022-11-16 16:32:22,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:22,963 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:32:22,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 181 treesize of output 168 [2022-11-16 16:32:22,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 61 [2022-11-16 16:32:23,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 113 [2022-11-16 16:32:23,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,111 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 16:32:23,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 100 [2022-11-16 16:32:23,137 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:23,190 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:32:23,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 81 [2022-11-16 16:32:23,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-11-16 16:32:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2022-11-16 16:32:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,323 INFO L321 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-16 16:32:23,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 24 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 137 [2022-11-16 16:32:23,355 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:23,410 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:32:23,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 125 [2022-11-16 16:32:23,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 48 [2022-11-16 16:32:23,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 86 [2022-11-16 16:32:23,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,530 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:32:23,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2022-11-16 16:32:23,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:23,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:23,817 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 16:32:23,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 280 treesize of output 350 [2022-11-16 16:32:23,858 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:27,921 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2022-11-16 16:32:28,016 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2022-11-16 16:32:28,020 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2022-11-16 16:32:28,022 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:32:39,521 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2399#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_115| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_115| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_115|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108|) (= (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_115| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_115| 0)) 1 0)) 1 0) 0) 0 1) |__VERIFIER_assert_#in~cond|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_115|))) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:32:39,521 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:32:39,521 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:32:39,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 25] total 49 [2022-11-16 16:32:39,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989465074] [2022-11-16 16:32:39,522 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:32:39,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-11-16 16:32:39,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:32:39,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-11-16 16:32:39,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1333, Invalid=3923, Unknown=0, NotChecked=0, Total=5256 [2022-11-16 16:32:39,525 INFO L87 Difference]: Start difference. First operand 55 states and 64 transitions. Second operand has 49 states, 49 states have (on average 1.4285714285714286) internal successors, (70), 49 states have internal predecessors, (70), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:32:41,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:32:41,639 INFO L93 Difference]: Finished difference Result 110 states and 151 transitions. [2022-11-16 16:32:41,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-11-16 16:32:41,640 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.4285714285714286) internal successors, (70), 49 states have internal predecessors, (70), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 68 [2022-11-16 16:32:41,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:32:41,641 INFO L225 Difference]: With dead ends: 110 [2022-11-16 16:32:41,641 INFO L226 Difference]: Without dead ends: 79 [2022-11-16 16:32:41,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1925 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=1333, Invalid=3923, Unknown=0, NotChecked=0, Total=5256 [2022-11-16 16:32:41,643 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:32:41,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 217 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-16 16:32:41,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-11-16 16:32:41,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-11-16 16:32:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 64 states have (on average 1.046875) internal successors, (67), 64 states have internal predecessors, (67), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:32:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 88 transitions. [2022-11-16 16:32:41,654 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 88 transitions. Word has length 68 [2022-11-16 16:32:41,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:32:41,655 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 88 transitions. [2022-11-16 16:32:41,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.4285714285714286) internal successors, (70), 49 states have internal predecessors, (70), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:32:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2022-11-16 16:32:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 16:32:41,657 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:32:41,657 INFO L195 NwaCegarLoop]: trace histogram [46, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:32:41,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-16 16:32:41,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:32:41,868 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:32:41,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:32:41,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1150792547, now seen corresponding path program 4 times [2022-11-16 16:32:41,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:32:41,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344867145] [2022-11-16 16:32:41,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:32:41,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:32:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:32:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:32:45,482 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:32:45,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344867145] [2022-11-16 16:32:45,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344867145] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:32:45,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1141877648] [2022-11-16 16:32:45,483 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 16:32:45,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:32:45,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:32:45,486 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:32:45,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-16 16:32:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:32:45,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 16:32:45,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:32:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-16 16:32:46,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:32:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:32:49,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1141877648] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:32:49,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [278812344] [2022-11-16 16:32:49,643 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-16 16:32:49,644 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:32:49,644 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:32:49,644 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:32:49,644 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:32:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,858 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-16 16:32:49,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2022-11-16 16:32:49,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 24 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 48 [2022-11-16 16:32:49,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:49,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:49,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2022-11-16 16:32:49,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,053 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-11-16 16:32:50,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 398 treesize of output 388 [2022-11-16 16:32:50,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:32:50,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 16:32:50,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:51,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:51,567 INFO L217 Elim1Store]: Index analysis took 148 ms [2022-11-16 16:32:51,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:53,074 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-16 16:32:53,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2022-11-16 16:32:53,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:53,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:53,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:53,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:54,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:54,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:54,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:32:55,585 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:55,586 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:55,588 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:55,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:32:55,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:32:56,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:32:56,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:32:56,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:32:56,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:32:56,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,766 INFO L321 Elim1Store]: treesize reduction 131, result has 0.8 percent of original size [2022-11-16 16:32:56,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 51 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 185 treesize of output 211 [2022-11-16 16:32:56,796 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:56,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:56,923 INFO L321 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2022-11-16 16:32:56,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 31 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 174 [2022-11-16 16:32:56,954 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:57,008 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:32:57,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 180 treesize of output 171 [2022-11-16 16:32:57,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 49 [2022-11-16 16:32:57,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 100 [2022-11-16 16:32:57,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,166 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 16:32:57,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 100 [2022-11-16 16:32:57,190 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:57,240 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:32:57,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 96 treesize of output 93 [2022-11-16 16:32:57,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 40 [2022-11-16 16:32:57,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 34 [2022-11-16 16:32:57,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,375 INFO L321 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-16 16:32:57,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 24 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 137 [2022-11-16 16:32:57,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:32:57,470 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:32:57,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 130 treesize of output 123 [2022-11-16 16:32:57,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 28 [2022-11-16 16:32:57,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 61 [2022-11-16 16:32:57,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,587 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:32:57,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2022-11-16 16:32:57,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:32:57,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:32:57,847 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 16:32:57,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 280 treesize of output 350 [2022-11-16 16:32:57,897 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:33:01,642 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2022-11-16 16:33:01,731 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2022-11-16 16:33:01,734 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2022-11-16 16:33:01,735 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:33:17,181 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3400#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_146| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_146| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_146|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_146| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_146| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139| 0)) 1 0)) 1 0) 0) 0 1)) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_146|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139| 0))) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:33:17,182 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:33:17,182 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:33:17,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 49] total 97 [2022-11-16 16:33:17,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971724872] [2022-11-16 16:33:17,182 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:33:17,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2022-11-16 16:33:17,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:33:17,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2022-11-16 16:33:17,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4813, Invalid=9707, Unknown=0, NotChecked=0, Total=14520 [2022-11-16 16:33:17,189 INFO L87 Difference]: Start difference. First operand 79 states and 88 transitions. Second operand has 97 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 97 states have internal predecessors, (118), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:33:19,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 16:33:21,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:33:21,876 INFO L93 Difference]: Finished difference Result 158 states and 223 transitions. [2022-11-16 16:33:21,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-11-16 16:33:21,877 INFO L78 Accepts]: Start accepts. Automaton has has 97 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 97 states have internal predecessors, (118), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2022-11-16 16:33:21,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:33:21,878 INFO L225 Difference]: With dead ends: 158 [2022-11-16 16:33:21,878 INFO L226 Difference]: Without dead ends: 127 [2022-11-16 16:33:21,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3748 ImplicationChecksByTransitivity, 20.3s TimeCoverageRelationStatistics Valid=4813, Invalid=9707, Unknown=0, NotChecked=0, Total=14520 [2022-11-16 16:33:21,882 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-16 16:33:21,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 279 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 167 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-16 16:33:21,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-11-16 16:33:21,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2022-11-16 16:33:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 112 states have (on average 1.0267857142857142) internal successors, (115), 112 states have internal predecessors, (115), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:33:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 136 transitions. [2022-11-16 16:33:21,910 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 136 transitions. Word has length 92 [2022-11-16 16:33:21,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:33:21,911 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 136 transitions. [2022-11-16 16:33:21,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 97 states have internal predecessors, (118), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:33:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-11-16 16:33:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 16:33:21,916 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:33:21,916 INFO L195 NwaCegarLoop]: trace histogram [94, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:33:21,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-16 16:33:22,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-16 16:33:22,125 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:33:22,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:33:22,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1117223325, now seen corresponding path program 5 times [2022-11-16 16:33:22,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:33:22,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877688089] [2022-11-16 16:33:22,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:33:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:33:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:33:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4523 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 16:33:33,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:33:33,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877688089] [2022-11-16 16:33:33,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877688089] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:33:33,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33922182] [2022-11-16 16:33:33,184 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:33:33,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:33:33,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:33:33,186 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:33:33,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-16 16:37:11,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2022-11-16 16:37:11,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:37:11,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 16:37:11,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:37:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4523 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2022-11-16 16:37:12,282 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:37:12,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [33922182] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:37:12,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 16:37:12,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [97] total 101 [2022-11-16 16:37:12,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106618477] [2022-11-16 16:37:12,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:37:12,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 16:37:12,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:37:12,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 16:37:12,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4665, Invalid=5435, Unknown=0, NotChecked=0, Total=10100 [2022-11-16 16:37:12,288 INFO L87 Difference]: Start difference. First operand 127 states and 136 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-16 16:37:15,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:37:15,251 INFO L93 Difference]: Finished difference Result 148 states and 162 transitions. [2022-11-16 16:37:15,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:37:15,252 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 140 [2022-11-16 16:37:15,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:37:15,253 INFO L225 Difference]: With dead ends: 148 [2022-11-16 16:37:15,253 INFO L226 Difference]: Without dead ends: 128 [2022-11-16 16:37:15,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=4677, Invalid=5829, Unknown=0, NotChecked=0, Total=10506 [2022-11-16 16:37:15,257 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 17 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-16 16:37:15,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 105 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-16 16:37:15,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-16 16:37:15,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-11-16 16:37:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 113 states have (on average 1.0265486725663717) internal successors, (116), 113 states have internal predecessors, (116), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:37:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 137 transitions. [2022-11-16 16:37:15,272 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 137 transitions. Word has length 140 [2022-11-16 16:37:15,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:37:15,273 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 137 transitions. [2022-11-16 16:37:15,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-16 16:37:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2022-11-16 16:37:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-16 16:37:15,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:37:15,275 INFO L195 NwaCegarLoop]: trace histogram [94, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:37:15,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-16 16:37:15,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-16 16:37:15,489 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:37:15,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:37:15,489 INFO L85 PathProgramCache]: Analyzing trace with hash -230571335, now seen corresponding path program 1 times [2022-11-16 16:37:15,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:37:15,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667526425] [2022-11-16 16:37:15,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:37:15,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:37:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:37:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-16 16:37:25,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:37:25,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667526425] [2022-11-16 16:37:25,562 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667526425] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:37:25,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1207938437] [2022-11-16 16:37:25,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:37:25,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:37:25,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:37:25,563 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:37:25,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-16 16:37:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:37:26,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-16 16:37:26,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:37:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-16 16:37:26,681 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:37:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-16 16:37:37,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1207938437] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:37:37,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [182748368] [2022-11-16 16:37:37,761 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-16 16:37:37,761 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:37:37,761 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:37:37,762 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:37:37,762 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:37:37,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:38,016 INFO L321 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2022-11-16 16:37:38,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2022-11-16 16:37:38,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:38,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:38,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:38,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 24 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 48 [2022-11-16 16:37:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:38,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2022-11-16 16:37:38,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,277 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-11-16 16:37:38,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 398 treesize of output 388 [2022-11-16 16:37:38,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 16:37:38,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2022-11-16 16:37:38,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:37:38,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:37:38,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:38,680 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:37:38,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-16 16:37:38,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 16:37:38,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:38,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:38,858 INFO L321 Elim1Store]: treesize reduction 194, result has 27.6 percent of original size [2022-11-16 16:37:38,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 118 [2022-11-16 16:37:38,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:37:38,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:37:38,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:37:38,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:37:38,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:37:38,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:38,985 INFO L321 Elim1Store]: treesize reduction 38, result has 42.4 percent of original size [2022-11-16 16:37:38,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 57 [2022-11-16 16:37:38,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2022-11-16 16:37:39,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:39,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:40,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:40,483 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-11-16 16:37:40,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:41,936 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-16 16:37:41,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2022-11-16 16:37:44,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:44,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:44,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:44,341 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:44,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:44,343 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:44,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:37:44,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:37:44,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 25 [2022-11-16 16:37:44,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:45,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:45,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2022-11-16 16:37:45,212 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:45,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:45,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:45,234 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:45,235 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:45,237 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:45,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 51 [2022-11-16 16:37:45,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 51 [2022-11-16 16:37:45,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 51 [2022-11-16 16:37:45,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 25 [2022-11-16 16:37:45,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 25 [2022-11-16 16:37:45,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 25 [2022-11-16 16:37:45,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:37:45,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:37:45,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2022-11-16 16:37:45,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,183 INFO L321 Elim1Store]: treesize reduction 270, result has 0.4 percent of original size [2022-11-16 16:37:46,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 24 case distinctions, treesize of input 453 treesize of output 685 [2022-11-16 16:37:46,390 INFO L321 Elim1Store]: treesize reduction 54, result has 25.0 percent of original size [2022-11-16 16:37:46,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 354 treesize of output 337 [2022-11-16 16:37:46,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 122 [2022-11-16 16:37:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 391 treesize of output 271 [2022-11-16 16:37:46,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,970 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-16 16:37:46,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2022-11-16 16:37:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,045 INFO L321 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-16 16:37:47,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 24 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 137 [2022-11-16 16:37:47,072 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:47,123 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-16 16:37:47,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 141 treesize of output 132 [2022-11-16 16:37:47,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 61 [2022-11-16 16:37:47,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 51 [2022-11-16 16:37:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,549 INFO L321 Elim1Store]: treesize reduction 297, result has 0.3 percent of original size [2022-11-16 16:37:47,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 485 treesize of output 704 [2022-11-16 16:37:47,803 INFO L321 Elim1Store]: treesize reduction 73, result has 19.8 percent of original size [2022-11-16 16:37:47,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 928 treesize of output 943 [2022-11-16 16:37:47,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 877 treesize of output 716 [2022-11-16 16:37:47,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:47,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:47,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 890 treesize of output 725 [2022-11-16 16:37:48,275 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:49,080 INFO L321 Elim1Store]: treesize reduction 183, result has 9.0 percent of original size [2022-11-16 16:37:49,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 12 new quantified variables, introduced 11 case distinctions, treesize of input 4460 treesize of output 4564 [2022-11-16 16:37:51,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 4258 treesize of output 3439 [2022-11-16 16:37:52,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:52,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:52,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 4258 treesize of output 3282 [2022-11-16 16:37:53,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:53,437 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,158 INFO L321 Elim1Store]: treesize reduction 216, result has 0.5 percent of original size [2022-11-16 16:37:54,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 102 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 22 case distinctions, treesize of input 389 treesize of output 647 [2022-11-16 16:37:54,388 INFO L321 Elim1Store]: treesize reduction 52, result has 25.7 percent of original size [2022-11-16 16:37:54,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 1464 treesize of output 1410 [2022-11-16 16:37:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1217 treesize of output 1110 [2022-11-16 16:37:54,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 1151 treesize of output 879 [2022-11-16 16:37:54,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:54,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:54,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 336 treesize of output 182 [2022-11-16 16:37:54,960 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:55,099 INFO L321 Elim1Store]: treesize reduction 37, result has 32.7 percent of original size [2022-11-16 16:37:55,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 738 treesize of output 676 [2022-11-16 16:37:55,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 620 treesize of output 476 [2022-11-16 16:37:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 934 treesize of output 696 [2022-11-16 16:37:55,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:55,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 300 [2022-11-16 16:37:55,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 139 [2022-11-16 16:37:57,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:57,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,001 INFO L217 Elim1Store]: Index analysis took 138 ms [2022-11-16 16:37:58,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 4363 treesize of output 1467 [2022-11-16 16:37:58,124 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:58,134 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:58,148 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:37:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:58,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,440 INFO L217 Elim1Store]: Index analysis took 122 ms [2022-11-16 16:37:58,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 5703 treesize of output 2326 [2022-11-16 16:37:58,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:58,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 2819 treesize of output 1266 [2022-11-16 16:38:06,092 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:38:06,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:06,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,215 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-11-16 16:38:06,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 4033 treesize of output 1464 [2022-11-16 16:38:06,235 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:38:06,455 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:38:06,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,718 INFO L217 Elim1Store]: Index analysis took 115 ms [2022-11-16 16:38:06,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 5703 treesize of output 2326 [2022-11-16 16:38:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:06,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:06,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 2819 treesize of output 1266 [2022-11-16 16:38:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:14,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 3630 treesize of output 1636 [2022-11-16 16:38:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:14,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,920 INFO L217 Elim1Store]: Index analysis took 139 ms [2022-11-16 16:38:14,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 3995 treesize of output 1284 [2022-11-16 16:38:15,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:15,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:15,155 INFO L217 Elim1Store]: Index analysis took 126 ms [2022-11-16 16:38:15,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 4363 treesize of output 1467 [2022-11-16 16:38:15,415 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:38:15,429 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:38:15,445 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:38:20,511 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2022-11-16 16:38:20,578 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2022-11-16 16:38:20,581 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2022-11-16 16:38:20,582 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:39:12,919 WARN L233 SmtUtils]: Spent 38.80s on a formula simplification. DAG size of input: 1423 DAG size of output: 456 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 16:40:04,350 WARN L233 SmtUtils]: Spent 39.76s on a formula simplification. DAG size of input: 1454 DAG size of output: 487 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 16:40:09,451 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5988#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_177| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_177| Int)) (and (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_177|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_177| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_177| 0)) 1 0)) 1 0) 0) 0 1)) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_177|))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:40:09,452 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:40:09,452 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:40:09,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 96, 97] total 163 [2022-11-16 16:40:09,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000534374] [2022-11-16 16:40:09,452 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:40:09,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 163 states [2022-11-16 16:40:09,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:40:09,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 163 interpolants. [2022-11-16 16:40:09,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13359, Invalid=21420, Unknown=3, NotChecked=0, Total=34782 [2022-11-16 16:40:09,461 INFO L87 Difference]: Start difference. First operand 128 states and 137 transitions. Second operand has 163 states, 163 states have (on average 1.1411042944785277) internal successors, (186), 163 states have internal predecessors, (186), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:40:11,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:11,544 INFO L93 Difference]: Finished difference Result 226 states and 309 transitions. [2022-11-16 16:40:11,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2022-11-16 16:40:11,545 INFO L78 Accepts]: Start accepts. Automaton has has 163 states, 163 states have (on average 1.1411042944785277) internal successors, (186), 163 states have internal predecessors, (186), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 141 [2022-11-16 16:40:11,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:11,547 INFO L225 Difference]: With dead ends: 226 [2022-11-16 16:40:11,547 INFO L226 Difference]: Without dead ends: 194 [2022-11-16 16:40:11,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 518 GetRequests, 303 SyntacticMatches, 30 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8337 ImplicationChecksByTransitivity, 124.5s TimeCoverageRelationStatistics Valid=13359, Invalid=21420, Unknown=3, NotChecked=0, Total=34782 [2022-11-16 16:40:11,552 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:11,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-16 16:40:11,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2022-11-16 16:40:11,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2022-11-16 16:40:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 179 states have (on average 1.0167597765363128) internal successors, (182), 179 states have internal predecessors, (182), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:40:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 203 transitions. [2022-11-16 16:40:11,571 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 203 transitions. Word has length 141 [2022-11-16 16:40:11,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:11,571 INFO L495 AbstractCegarLoop]: Abstraction has 194 states and 203 transitions. [2022-11-16 16:40:11,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 163 states, 163 states have (on average 1.1411042944785277) internal successors, (186), 163 states have internal predecessors, (186), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-16 16:40:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2022-11-16 16:40:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-16 16:40:11,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:11,574 INFO L195 NwaCegarLoop]: trace histogram [160, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:11,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:11,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:40:11,784 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:11,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:11,784 INFO L85 PathProgramCache]: Analyzing trace with hash -2047293287, now seen corresponding path program 2 times [2022-11-16 16:40:11,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:40:11,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724273257] [2022-11-16 16:40:11,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:40:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 16:40:21,406 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 16:40:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 16:40:27,902 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-16 16:40:27,903 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 16:40:27,904 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 16:40:27,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-16 16:40:27,910 INFO L444 BasicCegarLoop]: Path program histogram: [5, 2, 2, 1] [2022-11-16 16:40:27,915 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 16:40:28,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 04:40:28 BoogieIcfgContainer [2022-11-16 16:40:28,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 16:40:28,091 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 16:40:28,091 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 16:40:28,091 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 16:40:28,092 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:28:55" (3/4) ... [2022-11-16 16:40:28,095 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 16:40:28,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 16:40:28,095 INFO L158 Benchmark]: Toolchain (without parser) took 695620.79ms. Allocated memory was 104.9MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 80.9MB in the beginning and 896.8MB in the end (delta: -815.9MB). Peak memory consumption was 460.1MB. Max. memory is 16.1GB. [2022-11-16 16:40:28,095 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:40:28,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2081.66ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 80.8MB in the beginning and 81.6MB in the end (delta: -820.6kB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2022-11-16 16:40:28,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.13ms. Allocated memory is still 125.8MB. Free memory was 81.6MB in the beginning and 76.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 16:40:28,096 INFO L158 Benchmark]: Boogie Preprocessor took 47.36ms. Allocated memory is still 125.8MB. Free memory was 76.1MB in the beginning and 73.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 16:40:28,097 INFO L158 Benchmark]: RCFGBuilder took 974.91ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 62.0MB in the end (delta: 11.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-16 16:40:28,097 INFO L158 Benchmark]: TraceAbstraction took 692404.25ms. Allocated memory was 125.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 61.2MB in the beginning and 896.8MB in the end (delta: -835.5MB). Peak memory consumption was 855.3MB. Max. memory is 16.1GB. [2022-11-16 16:40:28,097 INFO L158 Benchmark]: Witness Printer took 3.91ms. Allocated memory is still 1.4GB. Free memory is still 896.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:40:28,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2081.66ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 80.8MB in the beginning and 81.6MB in the end (delta: -820.6kB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.13ms. Allocated memory is still 125.8MB. Free memory was 81.6MB in the beginning and 76.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.36ms. Allocated memory is still 125.8MB. Free memory was 76.1MB in the beginning and 73.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 974.91ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 62.0MB in the end (delta: 11.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * TraceAbstraction took 692404.25ms. Allocated memory was 125.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 61.2MB in the beginning and 896.8MB in the end (delta: -835.5MB). Peak memory consumption was 855.3MB. Max. memory is 16.1GB. * Witness Printer took 3.91ms. Allocated memory is still 1.4GB. Free memory is still 896.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 224]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 5890. Possible FailurePath: [L5944] CALL memcpy_using_uint64_harness() [L5931] char s[160]; [L5932] char d1[160]; [L5933] char d2[160]; [L5934] int i = 0; VAL [d1={161:0}, d2={162:0}, i=0, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=1, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=2, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=3, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=4, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=5, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=6, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=7, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=8, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=9, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=10, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=11, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=12, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=13, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=14, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=15, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=16, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=17, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=18, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=19, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=20, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=21, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=22, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=23, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=24, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=25, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=26, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=27, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=28, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=29, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=30, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=31, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=32, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=33, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=34, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=35, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=36, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=37, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=38, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=39, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=40, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=41, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=42, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=43, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=44, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=45, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=46, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=47, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=48, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=49, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=50, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=51, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=52, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=53, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=54, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=55, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=56, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=57, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=58, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=59, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=60, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=61, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=62, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=63, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=64, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=65, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=66, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=67, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=68, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=69, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=70, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=71, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=72, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=73, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=74, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=75, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=76, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=77, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=78, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=79, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=80, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=81, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=82, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=83, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=84, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=85, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=86, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=87, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=88, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=89, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=90, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=91, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=92, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=93, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=94, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=95, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=96, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=97, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=98, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=99, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=100, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=101, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=102, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=103, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=104, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=105, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=106, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=107, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=108, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=109, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=110, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=111, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=112, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=113, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=114, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=115, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=116, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=117, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=118, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=119, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=120, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=121, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=122, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=123, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=124, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=125, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=126, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=127, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=128, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=129, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=130, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=131, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=132, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=133, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=134, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=135, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=136, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=137, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=138, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=139, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=140, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=141, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=142, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=143, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=144, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=145, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=146, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=147, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=148, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=149, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=150, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=151, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=152, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=153, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=154, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=155, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=156, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=157, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=158, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=159, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=160, s={163:0}] [L5934] COND FALSE !(i < 160) [L5938] unsigned size = __VERIFIER_nondet_uint(); [L5939] CALL assume_abort_if_not(size < 160) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5939] RET assume_abort_if_not(size < 160) VAL [d1={161:0}, d2={162:0}, i=160, s={163:0}, size=1] [L5940] CALL memcpy_impl(d1, s, size) [L5867] CALL assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5867] RET assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [dst={161:0}, n=1, src={163:0}] [L5871] CALL assume_abort_if_not((((n) == 0) || (src))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5871] RET assume_abort_if_not((((n) == 0) || (src))) VAL [dst={161:0}, n=1, src={163:0}] [L5872] CALL assume_abort_if_not((((n) == 0) || (dst))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5872] RET assume_abort_if_not((((n) == 0) || (dst))) VAL [dst={161:0}, n=1, src={163:0}] [L5874] unsigned long i = 0; VAL [dst={161:0}, i=0, n=1, src={163:0}] [L5874] COND TRUE i < n [L5875] EXPR ((const char *)src)[i] [L5875] ((char *)dst)[i] = ((const char *)src)[i] [L5874] ++i VAL [dst={161:0}, i=1, n=1, src={163:0}] [L5874] COND FALSE !(i < n) [L5877] return dst; [L5940] RET memcpy_impl(d1, s, size) [L5941] CALL memcpy_using_uint64_impl(d2, s, size) [L5882] CALL assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5882] RET assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [dst={162:0}, n=1, src={163:0}] [L5886] CALL assume_abort_if_not((((n) == 0) || (src))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5886] RET assume_abort_if_not((((n) == 0) || (src))) VAL [dst={162:0}, n=1, src={163:0}] [L5887] CALL assume_abort_if_not((((n) == 0) || (dst))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5887] RET assume_abort_if_not((((n) == 0) || (dst))) VAL [dst={162:0}, n=1, src={163:0}] [L5889] size_t num_uint64s = n >> 3; [L5890] size_t rem = n & 0x7; [L5892] uint8_t *d = (uint8_t *)dst; [L5893] const uint8_t *s = (const uint8_t *)src; [L5897] case 7: [L5899] case 6: [L5901] case 5: [L5903] case 4: [L5905] case 3: [L5907] case 2: [L5909] case 1: [L5913] d += rem [L5914] s += rem [L5916] size_t i = 0; VAL [d={162:8}, dst={162:0}, i=0, n=1, num_uint64s=0, rem=8, s={163:8}, s[0]=18446744073709551890, s[1]=18446744073709551669, s[2]=18446744073709551762, s[3]=18446744073709551692, s[4]=18446744073709551843, s[5]=18446744073709551620, s[6]=18446744073709551883, src={163:0}] [L5916] COND FALSE !(i < num_uint64s) [L5920] return dst; [L5941] RET memcpy_using_uint64_impl(d2, s, size) [L5942] CALL assert_bytes_match(d1, d2, size) [L5655] CALL __VERIFIER_assert(!a == !b) VAL [\old(cond)=1] [L224] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L5655] RET __VERIFIER_assert(!a == !b) VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, len=1] [L5656-L5659] COND TRUE len > 0 && a != ((void *)0) && b != ((void *)0) VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, len=1] [L5661] CALL, EXPR nondet_uint64_t() [L267] return __VERIFIER_nondet_ulong(); [L5661] RET, EXPR nondet_uint64_t() VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, len=1, nondet_uint64_t()=18446744073709551616] [L5661] size_t i = nondet_uint64_t(); [L5662-L5664] CALL assume_abort_if_not(i < len && len < ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5662-L5664] RET assume_abort_if_not(i < len && len < ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, i=0, len=1] [L5665] EXPR a[i] [L5665] EXPR b[i] VAL [\old(len)=1, a={161:0}, a={161:0}, a[i]=-1, b={162:0}, b={162:0}, b[i]=164, i=0, len=1] [L5665] CALL __VERIFIER_assert(a[i] == b[i]) VAL [\old(cond)=0] [L224] COND TRUE !cond VAL [\old(cond)=0, cond=0] [L224] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 34 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 692.2s, OverallIterations: 10, TraceHistogramMax: 160, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 19.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 37 SdHoareTripleChecker+Valid, 18.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31 mSDsluCounter, 1302 SdHoareTripleChecker+Invalid, 18.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1020 mSDsCounter, 121 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 779 IncrementalHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 121 mSolverCounterUnsat, 282 mSDtfsCounter, 779 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1788 GetRequests, 1164 SyntacticMatches, 30 SemanticMatches, 594 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16190 ImplicationChecksByTransitivity, 239.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=9, InterpolantAutomatonStates: 363, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 277.9s SatisfiabilityAnalysisTime, 44.1s InterpolantComputationTime, 1471 NumberOfCodeBlocks, 1358 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 3180 SizeOfPredicates, 14 NumberOfNonLiveVariables, 6658 ConjunctsInSsa, 215 ConjunctsInUnsatCore, 23 InterpolantComputations, 3 PerfectInterpolantSequences, 5716/27786 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 16:40:28,335 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-11-16 16:40:28,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 16:40:30,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:40:30,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:40:30,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:40:30,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:40:30,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:40:30,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:40:30,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:40:30,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:40:30,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:40:30,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:40:30,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:40:30,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:40:30,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:40:30,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:40:30,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:40:30,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:40:30,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:40:30,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:40:30,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:40:30,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:40:30,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:40:30,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:40:30,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:40:30,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:40:30,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:40:30,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:40:30,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:40:30,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:40:30,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:40:30,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:40:30,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:40:30,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:40:30,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:40:30,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:40:30,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:40:30,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:40:30,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:40:30,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:40:30,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:40:30,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:40:30,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 16:40:30,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:40:30,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:40:30,649 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:40:30,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:40:30,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:40:30,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:40:30,651 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:40:30,651 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:40:30,651 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:40:30,652 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:40:30,653 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:40:30,653 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:40:30,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:40:30,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:40:30,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:40:30,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:40:30,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:40:30,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 16:40:30,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 16:40:30,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 16:40:30,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:40:30,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:40:30,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:40:30,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:40:30,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 16:40:30,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:40:30,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:40:30,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:40:30,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:40:30,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:40:30,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 16:40:30,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 16:40:30,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:40:30,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:40:30,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 16:40:30,660 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 [2022-11-16 16:40:31,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:40:31,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:40:31,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:40:31,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:40:31,045 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:40:31,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2022-11-16 16:40:31,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/aed902896/52c70db7a70d41729a5cb9a53d5b6c72/FLAG65844a0b1 [2022-11-16 16:40:31,862 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:40:31,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2022-11-16 16:40:31,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/aed902896/52c70db7a70d41729a5cb9a53d5b6c72/FLAG65844a0b1 [2022-11-16 16:40:31,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/data/aed902896/52c70db7a70d41729a5cb9a53d5b6c72 [2022-11-16 16:40:31,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:40:31,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:40:31,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:40:31,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:40:31,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:40:31,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:40:31" (1/1) ... [2022-11-16 16:40:31,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a26a72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:31, skipping insertion in model container [2022-11-16 16:40:31,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:40:31" (1/1) ... [2022-11-16 16:40:31,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:40:32,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:40:32,440 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-16 16:40:32,447 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-16 16:40:33,103 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,103 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,104 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,105 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,106 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,120 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,121 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,123 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,124 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,126 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,127 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,128 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,129 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,311 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:40:33,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:40:33,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:40:33,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:40:33,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:40:33,317 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:40:33,318 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:40:33,318 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:40:33,319 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:40:33,320 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:40:33,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:40:33,433 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 16:40:33,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:40:33,467 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-16 16:40:33,468 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-16 16:40:33,514 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,515 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,515 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,516 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,517 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,526 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,534 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,536 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,537 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,538 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,539 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,540 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,540 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:40:33,563 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:40:33,564 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:40:33,565 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:40:33,566 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:40:33,567 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:40:33,567 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:40:33,568 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:40:33,569 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:40:33,569 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:40:33,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:40:33,605 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:40:33,618 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-16 16:40:33,624 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-16 16:40:33,700 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,701 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,701 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,702 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,703 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,710 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,710 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,711 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,712 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,713 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,713 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,714 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,714 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 16:40:33,731 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 16:40:33,732 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 16:40:33,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 16:40:33,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 16:40:33,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 16:40:33,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 16:40:33,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 16:40:33,736 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 16:40:33,736 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 16:40:33,737 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 16:40:33,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:40:33,920 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:40:33,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33 WrapperNode [2022-11-16 16:40:33,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:40:33,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:40:33,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:40:33,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:40:33,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,045 INFO L138 Inliner]: procedures = 612, calls = 627, calls flagged for inlining = 39, calls inlined = 6, statements flattened = 137 [2022-11-16 16:40:34,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:40:34,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:40:34,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:40:34,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:40:34,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:40:34,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:40:34,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:40:34,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:40:34,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (1/1) ... [2022-11-16 16:40:34,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:40:34,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:40:34,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:40:34,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:40:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 16:40:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 16:40:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 16:40:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 16:40:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:40:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:40:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:40:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 16:40:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 16:40:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 16:40:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 16:40:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 16:40:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 16:40:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 16:40:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 16:40:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 16:40:34,512 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:40:34,514 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:40:35,201 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:40:35,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:40:35,218 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 16:40:35,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:40:35 BoogieIcfgContainer [2022-11-16 16:40:35,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:40:35,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:40:35,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:40:35,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:40:35,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:40:31" (1/3) ... [2022-11-16 16:40:35,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f50426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:40:35, skipping insertion in model container [2022-11-16 16:40:35,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:40:33" (2/3) ... [2022-11-16 16:40:35,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f50426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:40:35, skipping insertion in model container [2022-11-16 16:40:35,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:40:35" (3/3) ... [2022-11-16 16:40:35,232 INFO L112 eAbstractionObserver]: Analyzing ICFG memcpy_using_uint64_harness.i [2022-11-16 16:40:35,252 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:40:35,252 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 16:40:35,299 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:40:35,305 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@13b017fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:40:35,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 16:40:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand has 63 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-11-16 16:40:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 16:40:35,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:35,321 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:35,321 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:35,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:35,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1463681059, now seen corresponding path program 1 times [2022-11-16 16:40:35,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:35,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1056358980] [2022-11-16 16:40:35,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:35,342 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:35,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:35,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:35,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-16 16:40:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:35,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 16:40:35,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-16 16:40:35,718 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:40:35,719 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:35,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1056358980] [2022-11-16 16:40:35,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1056358980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:40:35,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:40:35,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 16:40:35,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733405646] [2022-11-16 16:40:35,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:40:35,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 16:40:35,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:35,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 16:40:35,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 16:40:35,773 INFO L87 Difference]: Start difference. First operand has 63 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-16 16:40:35,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:35,817 INFO L93 Difference]: Finished difference Result 122 states and 176 transitions. [2022-11-16 16:40:35,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 16:40:35,819 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2022-11-16 16:40:35,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:35,828 INFO L225 Difference]: With dead ends: 122 [2022-11-16 16:40:35,829 INFO L226 Difference]: Without dead ends: 57 [2022-11-16 16:40:35,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 16:40:35,837 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:35,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:40:35,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-11-16 16:40:35,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2022-11-16 16:40:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 42 states have (on average 1.2619047619047619) internal successors, (53), 43 states have internal predecessors, (53), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:40:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 74 transitions. [2022-11-16 16:40:35,892 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 74 transitions. Word has length 66 [2022-11-16 16:40:35,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:35,892 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 74 transitions. [2022-11-16 16:40:35,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-16 16:40:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-16 16:40:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 16:40:35,899 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:35,899 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:35,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:36,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:36,114 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:36,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:36,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1147031271, now seen corresponding path program 1 times [2022-11-16 16:40:36,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:36,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1177733958] [2022-11-16 16:40:36,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:36,116 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:36,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:36,119 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:36,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-16 16:40:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:36,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 16:40:36,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:36,499 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:40:36,499 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:36,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1177733958] [2022-11-16 16:40:36,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1177733958] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:40:36,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:40:36,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 16:40:36,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305497256] [2022-11-16 16:40:36,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:40:36,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:40:36,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:36,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:40:36,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:40:36,503 INFO L87 Difference]: Start difference. First operand 57 states and 74 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:40:36,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:36,532 INFO L93 Difference]: Finished difference Result 112 states and 146 transitions. [2022-11-16 16:40:36,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:40:36,534 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 66 [2022-11-16 16:40:36,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:36,535 INFO L225 Difference]: With dead ends: 112 [2022-11-16 16:40:36,535 INFO L226 Difference]: Without dead ends: 59 [2022-11-16 16:40:36,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:40:36,537 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 1 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:36,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 142 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:40:36,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-11-16 16:40:36,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 58. [2022-11-16 16:40:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 43 states have (on average 1.255813953488372) internal successors, (54), 44 states have internal predecessors, (54), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:40:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 75 transitions. [2022-11-16 16:40:36,546 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 75 transitions. Word has length 66 [2022-11-16 16:40:36,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:36,547 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 75 transitions. [2022-11-16 16:40:36,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:40:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-11-16 16:40:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 16:40:36,548 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:36,549 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:36,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:36,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:36,763 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:36,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:36,764 INFO L85 PathProgramCache]: Analyzing trace with hash 824593321, now seen corresponding path program 1 times [2022-11-16 16:40:36,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:36,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2123592264] [2022-11-16 16:40:36,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:36,766 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:36,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:36,767 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:36,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-16 16:40:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:37,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 16:40:37,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:37,083 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:37,182 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:37,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2123592264] [2022-11-16 16:40:37,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2123592264] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:37,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1514659082] [2022-11-16 16:40:37,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:37,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 16:40:37,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 [2022-11-16 16:40:37,193 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 16:40:37,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2022-11-16 16:40:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:37,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 16:40:37,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:37,638 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:37,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1514659082] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:37,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029205974] [2022-11-16 16:40:37,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:37,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:40:37,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:40:37,683 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:40:37,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 16:40:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:37,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 16:40:37,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:37,909 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 16:40:37,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029205974] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:37,947 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-16 16:40:37,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4, 4] total 6 [2022-11-16 16:40:37,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689893480] [2022-11-16 16:40:37,948 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-16 16:40:37,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 16:40:37,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:37,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 16:40:37,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-16 16:40:37,950 INFO L87 Difference]: Start difference. First operand 58 states and 75 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-16 16:40:38,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:38,054 INFO L93 Difference]: Finished difference Result 117 states and 153 transitions. [2022-11-16 16:40:38,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:40:38,058 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 68 [2022-11-16 16:40:38,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:38,059 INFO L225 Difference]: With dead ends: 117 [2022-11-16 16:40:38,060 INFO L226 Difference]: Without dead ends: 64 [2022-11-16 16:40:38,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2022-11-16 16:40:38,062 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 4 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:38,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 282 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:40:38,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-11-16 16:40:38,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-11-16 16:40:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 50 states have internal predecessors, (60), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:40:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 81 transitions. [2022-11-16 16:40:38,071 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 81 transitions. Word has length 68 [2022-11-16 16:40:38,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:38,072 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 81 transitions. [2022-11-16 16:40:38,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-16 16:40:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-11-16 16:40:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-16 16:40:38,073 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:38,074 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:38,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:38,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:38,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:38,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:38,682 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:38,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:38,683 INFO L85 PathProgramCache]: Analyzing trace with hash -615657745, now seen corresponding path program 2 times [2022-11-16 16:40:38,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:38,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1179431306] [2022-11-16 16:40:38,684 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 16:40:38,685 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:38,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:38,686 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:38,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-16 16:40:38,881 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 16:40:38,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:40:38,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 16:40:38,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-16 16:40:39,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:40:39,272 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:39,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1179431306] [2022-11-16 16:40:39,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1179431306] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:40:39,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:40:39,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 16:40:39,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187498562] [2022-11-16 16:40:39,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:40:39,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 16:40:39,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:39,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 16:40:39,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-16 16:40:39,275 INFO L87 Difference]: Start difference. First operand 64 states and 81 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:40:39,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:39,418 INFO L93 Difference]: Finished difference Result 70 states and 86 transitions. [2022-11-16 16:40:39,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:40:39,419 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 74 [2022-11-16 16:40:39,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:39,420 INFO L225 Difference]: With dead ends: 70 [2022-11-16 16:40:39,420 INFO L226 Difference]: Without dead ends: 66 [2022-11-16 16:40:39,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-16 16:40:39,421 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 23 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:39,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 276 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:40:39,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-11-16 16:40:39,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2022-11-16 16:40:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 51 states have (on average 1.196078431372549) internal successors, (61), 51 states have internal predecessors, (61), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:40:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 82 transitions. [2022-11-16 16:40:39,434 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 82 transitions. Word has length 74 [2022-11-16 16:40:39,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:39,436 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 82 transitions. [2022-11-16 16:40:39,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-16 16:40:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2022-11-16 16:40:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 16:40:39,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:39,438 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:39,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:39,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:39,661 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:39,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:39,662 INFO L85 PathProgramCache]: Analyzing trace with hash -694003548, now seen corresponding path program 1 times [2022-11-16 16:40:39,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:39,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1472421096] [2022-11-16 16:40:39,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:39,663 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:39,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:39,664 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:39,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-16 16:40:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:39,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 16:40:39,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-16 16:40:39,996 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-16 16:40:40,186 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:40,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1472421096] [2022-11-16 16:40:40,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1472421096] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:40,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [114515939] [2022-11-16 16:40:40,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:40,187 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 16:40:40,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 [2022-11-16 16:40:40,190 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 16:40:40,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2022-11-16 16:40:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:40,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 16:40:40,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-16 16:40:40,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:40:40,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [114515939] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:40:40,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-16 16:40:40,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 7] total 16 [2022-11-16 16:40:40,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064262020] [2022-11-16 16:40:40,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:40:40,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 16:40:40,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:40,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 16:40:40,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-11-16 16:40:40,791 INFO L87 Difference]: Start difference. First operand 66 states and 82 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-16 16:40:41,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:41,075 INFO L93 Difference]: Finished difference Result 110 states and 138 transitions. [2022-11-16 16:40:41,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 16:40:41,076 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 91 [2022-11-16 16:40:41,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:41,077 INFO L225 Difference]: With dead ends: 110 [2022-11-16 16:40:41,078 INFO L226 Difference]: Without dead ends: 68 [2022-11-16 16:40:41,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-11-16 16:40:41,079 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 78 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 15 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:41,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 330 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 54 Invalid, 0 Unknown, 15 Unchecked, 0.2s Time] [2022-11-16 16:40:41,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-11-16 16:40:41,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2022-11-16 16:40:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 52 states have internal predecessors, (62), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-16 16:40:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 83 transitions. [2022-11-16 16:40:41,092 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 83 transitions. Word has length 91 [2022-11-16 16:40:41,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:41,092 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 83 transitions. [2022-11-16 16:40:41,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-16 16:40:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-11-16 16:40:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 16:40:41,094 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:41,094 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:41,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:41,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:41,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:41,500 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:41,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:41,501 INFO L85 PathProgramCache]: Analyzing trace with hash 35572386, now seen corresponding path program 1 times [2022-11-16 16:40:41,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:41,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [419297633] [2022-11-16 16:40:41,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:41,502 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:41,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:41,503 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:41,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-16 16:40:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:41,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 16:40:41,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:40:41,853 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:40:42,028 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:42,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [419297633] [2022-11-16 16:40:42,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [419297633] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:42,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1555778929] [2022-11-16 16:40:42,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:42,029 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 16:40:42,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 [2022-11-16 16:40:42,043 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 16:40:42,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2022-11-16 16:40:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:42,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 16:40:42,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:40:42,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:40:42,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1555778929] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:42,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845145467] [2022-11-16 16:40:42,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:42,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:40:42,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:40:42,653 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:40:42,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-16 16:40:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:42,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:40:42,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-16 16:40:43,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-16 16:40:44,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1845145467] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:44,122 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-16 16:40:44,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7, 10, 10] total 27 [2022-11-16 16:40:44,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559631725] [2022-11-16 16:40:44,123 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-16 16:40:44,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-11-16 16:40:44,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:44,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-11-16 16:40:44,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=602, Unknown=0, NotChecked=0, Total=702 [2022-11-16 16:40:44,125 INFO L87 Difference]: Start difference. First operand 67 states and 83 transitions. Second operand has 27 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 27 states have internal predecessors, (94), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-16 16:40:46,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:46,650 INFO L93 Difference]: Finished difference Result 226 states and 296 transitions. [2022-11-16 16:40:46,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-16 16:40:46,652 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 27 states have internal predecessors, (94), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 93 [2022-11-16 16:40:46,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:46,653 INFO L225 Difference]: With dead ends: 226 [2022-11-16 16:40:46,653 INFO L226 Difference]: Without dead ends: 170 [2022-11-16 16:40:46,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 565 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=247, Invalid=1313, Unknown=0, NotChecked=0, Total=1560 [2022-11-16 16:40:46,655 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 266 mSDsluCounter, 1228 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 1340 SdHoareTripleChecker+Invalid, 795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 76 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:46,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 1340 Invalid, 795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 654 Invalid, 0 Unknown, 76 Unchecked, 1.6s Time] [2022-11-16 16:40:46,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2022-11-16 16:40:46,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 94. [2022-11-16 16:40:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 76 states have (on average 1.1842105263157894) internal successors, (90), 76 states have internal predecessors, (90), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-16 16:40:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 117 transitions. [2022-11-16 16:40:46,676 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 117 transitions. Word has length 93 [2022-11-16 16:40:46,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:46,676 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 117 transitions. [2022-11-16 16:40:46,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 27 states have internal predecessors, (94), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-16 16:40:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2022-11-16 16:40:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-16 16:40:46,678 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:46,678 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:46,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:46,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:47,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:47,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:47,293 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:47,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:47,294 INFO L85 PathProgramCache]: Analyzing trace with hash -1608161580, now seen corresponding path program 1 times [2022-11-16 16:40:47,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:47,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122449104] [2022-11-16 16:40:47,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:47,295 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:47,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:47,296 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:47,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-16 16:40:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:47,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 16:40:47,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:40:47,782 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:40:48,359 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:48,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122449104] [2022-11-16 16:40:48,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2122449104] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:48,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1026847420] [2022-11-16 16:40:48,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:48,360 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 16:40:48,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 [2022-11-16 16:40:48,367 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 16:40:48,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2022-11-16 16:40:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:48,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 16:40:48,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:40:48,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:40:49,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1026847420] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:49,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781392789] [2022-11-16 16:40:49,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:49,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:40:49,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:40:49,035 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:40:49,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-16 16:40:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:49,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:40:49,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-16 16:40:50,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-16 16:40:50,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781392789] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:50,936 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-16 16:40:50,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13, 13, 10, 10] total 39 [2022-11-16 16:40:50,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499744135] [2022-11-16 16:40:50,937 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-16 16:40:50,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-11-16 16:40:50,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:40:50,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-11-16 16:40:50,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1262, Unknown=0, NotChecked=0, Total=1482 [2022-11-16 16:40:50,940 INFO L87 Difference]: Start difference. First operand 94 states and 117 transitions. Second operand has 39 states, 39 states have (on average 3.128205128205128) internal successors, (122), 39 states have internal predecessors, (122), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-16 16:40:55,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:40:55,523 INFO L93 Difference]: Finished difference Result 268 states and 351 transitions. [2022-11-16 16:40:55,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-11-16 16:40:55,525 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.128205128205128) internal successors, (122), 39 states have internal predecessors, (122), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 105 [2022-11-16 16:40:55,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:40:55,526 INFO L225 Difference]: With dead ends: 268 [2022-11-16 16:40:55,526 INFO L226 Difference]: Without dead ends: 197 [2022-11-16 16:40:55,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 644 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 460 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=574, Invalid=2848, Unknown=0, NotChecked=0, Total=3422 [2022-11-16 16:40:55,529 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 240 mSDsluCounter, 1585 mSDsCounter, 0 mSdLazyCounter, 919 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 1672 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 919 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 120 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-16 16:40:55,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 1672 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 919 Invalid, 0 Unknown, 120 Unchecked, 2.3s Time] [2022-11-16 16:40:55,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-11-16 16:40:55,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 122. [2022-11-16 16:40:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 104 states have (on average 1.1442307692307692) internal successors, (119), 104 states have internal predecessors, (119), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-16 16:40:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2022-11-16 16:40:55,552 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 105 [2022-11-16 16:40:55,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:40:55,552 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2022-11-16 16:40:55,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.128205128205128) internal successors, (122), 39 states have internal predecessors, (122), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-16 16:40:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2022-11-16 16:40:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-16 16:40:55,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:40:55,554 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:40:55,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:55,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:55,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-16 16:40:56,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:40:56,160 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:40:56,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:40:56,160 INFO L85 PathProgramCache]: Analyzing trace with hash 2042469370, now seen corresponding path program 1 times [2022-11-16 16:40:56,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:40:56,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1172863583] [2022-11-16 16:40:56,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:56,161 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:40:56,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:40:56,162 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:40:56,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-16 16:40:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:56,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-16 16:40:56,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:40:56,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:40:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 2 proven. 484 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:40:59,095 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:40:59,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1172863583] [2022-11-16 16:40:59,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1172863583] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:40:59,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1658527109] [2022-11-16 16:40:59,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:40:59,096 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 16:40:59,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 [2022-11-16 16:40:59,097 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 16:40:59,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2022-11-16 16:40:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:40:59,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-16 16:40:59,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:40:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:40:59,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:41:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 2 proven. 484 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:41:00,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1658527109] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:41:00,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577719716] [2022-11-16 16:41:00,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:41:00,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:41:00,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:41:00,037 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:41:00,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-16 16:41:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:41:00,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:41:00,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:41:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-16 16:41:01,660 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:41:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2022-11-16 16:41:02,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577719716] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:41:02,658 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-16 16:41:02,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25, 25, 10, 10] total 63 [2022-11-16 16:41:02,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409228504] [2022-11-16 16:41:02,658 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-16 16:41:02,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-16 16:41:02,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:41:02,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-16 16:41:02,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=676, Invalid=3230, Unknown=0, NotChecked=0, Total=3906 [2022-11-16 16:41:02,662 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 63 states, 63 states have (on average 2.761904761904762) internal successors, (174), 63 states have internal predecessors, (174), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-16 16:41:17,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:41:17,094 INFO L93 Difference]: Finished difference Result 322 states and 418 transitions. [2022-11-16 16:41:17,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-16 16:41:17,095 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.761904761904762) internal successors, (174), 63 states have internal predecessors, (174), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 129 [2022-11-16 16:41:17,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:41:17,096 INFO L225 Difference]: With dead ends: 322 [2022-11-16 16:41:17,097 INFO L226 Difference]: Without dead ends: 247 [2022-11-16 16:41:17,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 966 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=1831, Invalid=6911, Unknown=0, NotChecked=0, Total=8742 [2022-11-16 16:41:17,101 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 278 mSDsluCounter, 2378 mSDsCounter, 0 mSdLazyCounter, 2454 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 2460 SdHoareTripleChecker+Invalid, 2702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 2454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 155 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-16 16:41:17,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 2460 Invalid, 2702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 2454 Invalid, 0 Unknown, 155 Unchecked, 5.7s Time] [2022-11-16 16:41:17,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2022-11-16 16:41:17,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 185. [2022-11-16 16:41:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 164 states have (on average 1.1097560975609757) internal successors, (182), 164 states have internal predecessors, (182), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-16 16:41:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 215 transitions. [2022-11-16 16:41:17,128 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 215 transitions. Word has length 129 [2022-11-16 16:41:17,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:41:17,129 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 215 transitions. [2022-11-16 16:41:17,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.761904761904762) internal successors, (174), 63 states have internal predecessors, (174), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2022-11-16 16:41:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 215 transitions. [2022-11-16 16:41:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 16:41:17,132 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:41:17,132 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:41:17,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-11-16 16:41:17,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2022-11-16 16:41:17,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-16 16:41:17,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:41:17,744 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:41:17,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:41:17,745 INFO L85 PathProgramCache]: Analyzing trace with hash -126038648, now seen corresponding path program 1 times [2022-11-16 16:41:17,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-16 16:41:17,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055673719] [2022-11-16 16:41:17,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:41:17,745 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 16:41:17,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat [2022-11-16 16:41:17,746 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 16:41:17,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-16 16:41:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:41:18,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 16:41:18,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:41:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:41:19,699 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:41:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 2 proven. 2116 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:41:27,911 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-16 16:41:27,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055673719] [2022-11-16 16:41:27,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1055673719] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:41:27,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1303171911] [2022-11-16 16:41:27,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:41:27,912 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 16:41:27,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 [2022-11-16 16:41:27,913 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 16:41:27,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2022-11-16 16:41:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:41:28,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 16:41:28,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:41:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-16 16:41:29,084 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:41:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 2 proven. 2116 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-16 16:41:29,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1303171911] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:41:29,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1508583981] [2022-11-16 16:41:29,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:41:29,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:41:29,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:41:29,397 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:41:29,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e309cb5-18cd-4cc8-b8fd-558ae63f8b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-11-16 16:41:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:41:29,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 16:41:29,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:41:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 2202 trivial. 0 not checked. [2022-11-16 16:41:32,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:41:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2228 trivial. 0 not checked. [2022-11-16 16:41:33,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1508583981] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:41:33,845 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-16 16:41:33,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49, 49, 10, 10] total 111 [2022-11-16 16:41:33,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015366550] [2022-11-16 16:41:33,847 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-16 16:41:33,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 111 states [2022-11-16 16:41:33,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-16 16:41:33,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2022-11-16 16:41:33,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2452, Invalid=9758, Unknown=0, NotChecked=0, Total=12210 [2022-11-16 16:41:33,855 INFO L87 Difference]: Start difference. First operand 185 states and 215 transitions. Second operand has 111 states, 111 states have (on average 2.4684684684684686) internal successors, (274), 111 states have internal predecessors, (274), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33)