./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba --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 d8b9169d0d63d8238da177db4999afabb0efa6e97e1e7cd257e8474f76788f17 --- 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-b5237d8 [2022-11-22 01:27:58,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:27:58,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:27:58,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:27:58,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:27:58,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:27:58,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:27:58,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:27:58,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:27:58,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:27:58,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:27:58,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:27:58,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:27:58,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:27:58,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:27:58,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:27:58,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:27:58,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:27:58,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:27:58,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:27:58,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:27:58,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:27:58,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:27:58,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:27:58,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:27:58,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:27:58,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:27:58,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:27:58,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:27:58,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:27:58,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:27:58,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:27:58,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:27:58,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:27:58,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:27:58,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:27:58,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:27:58,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:27:58,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:27:58,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:27:58,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:27:58,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:27:58,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:27:58,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:27:58,303 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:27:58,303 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:27:58,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:27:58,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:27:58,304 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:27:58,305 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:27:58,305 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:27:58,305 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:27:58,306 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:27:58,306 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:27:58,306 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:27:58,307 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:27:58,307 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:27:58,307 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:27:58,307 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:27:58,307 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:27:58,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:27:58,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:27:58,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:27:58,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:27:58,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:27:58,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:27:58,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:27:58,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:27:58,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:27:58,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:27:58,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:27:58,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:58,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:27:58,312 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:27:58,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:27:58,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:27:58,312 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:27:58,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:27:58,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:27:58,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:27:58,313 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_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8b9169d0d63d8238da177db4999afabb0efa6e97e1e7cd257e8474f76788f17 [2022-11-22 01:27:58,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:27:58,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:27:58,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:27:58,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:27:58,661 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:27:58,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2022-11-22 01:28:01,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:28:02,276 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:28:02,276 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2022-11-22 01:28:02,317 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/data/7ccc19c5b/bb1fd1460bb2449aacc0f13b79dcc114/FLAG563a7f006 [2022-11-22 01:28:02,335 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/data/7ccc19c5b/bb1fd1460bb2449aacc0f13b79dcc114 [2022-11-22 01:28:02,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:28:02,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:28:02,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:28:02,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:28:02,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:28:02,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:28:02" (1/1) ... [2022-11-22 01:28:02,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55194e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:02, skipping insertion in model container [2022-11-22 01:28:02,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:28:02" (1/1) ... [2022-11-22 01:28:02,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:28:02,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:28:02,768 WARN L237 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_00183c93-e454-4f3e-9876-aa6d3da2fd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2022-11-22 01:28:02,780 WARN L237 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_00183c93-e454-4f3e-9876-aa6d3da2fd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2022-11-22 01:28:04,066 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,067 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,069 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,070 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,072 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,118 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,118 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,120 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,121 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,139 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,140 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,141 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,142 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:28:04,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:28:04,555 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:28:04,556 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:28:04,558 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:28:04,558 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:28:04,559 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:28:04,560 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:28:04,561 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:28:04,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:28:04,739 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:28:04,766 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,772 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,865 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,866 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,867 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,867 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,867 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,868 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,869 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,870 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,870 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,870 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,871 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,871 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,871 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,875 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,875 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,876 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,876 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,886 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,886 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,898 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,899 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,900 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:28:04,939 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:28:04,953 WARN L237 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_00183c93-e454-4f3e-9876-aa6d3da2fd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2022-11-22 01:28:04,953 WARN L237 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_00183c93-e454-4f3e-9876-aa6d3da2fd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2022-11-22 01:28:04,986 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,987 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,987 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,988 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,988 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,995 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,995 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,996 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,997 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,998 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,998 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,999 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:04,999 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:28:05,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:28:05,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:28:05,061 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:28:05,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:28:05,065 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:28:05,066 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:28:05,067 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:28:05,067 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:28:05,069 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:28:05,107 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:28:05,124 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,136 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,218 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,218 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,219 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,219 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,219 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,220 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,220 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,221 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,221 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,221 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,222 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,222 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,222 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,223 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,224 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,224 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,224 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,227 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,227 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,241 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,242 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,242 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:28:05,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:28:05,505 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:28:05,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05 WrapperNode [2022-11-22 01:28:05,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:28:05,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:28:05,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:28:05,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:28:05,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,724 INFO L138 Inliner]: procedures = 697, calls = 1878, calls flagged for inlining = 60, calls inlined = 19, statements flattened = 1162 [2022-11-22 01:28:05,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:28:05,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:28:05,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:28:05,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:28:05,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:28:05,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:28:05,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:28:05,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:28:05,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (1/1) ... [2022-11-22 01:28:05,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:28:05,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:05,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:28:05,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:28:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-11-22 01:28:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-11-22 01:28:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2022-11-22 01:28:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2022-11-22 01:28:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-22 01:28:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-22 01:28:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:28:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-22 01:28:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-22 01:28:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-22 01:28:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-22 01:28:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-22 01:28:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-22 01:28:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-22 01:28:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-22 01:28:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2022-11-22 01:28:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2022-11-22 01:28:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:28:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 01:28:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 01:28:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 01:28:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 01:28:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:28:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:28:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:28:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2022-11-22 01:28:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2022-11-22 01:28:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-22 01:28:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-22 01:28:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:28:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:28:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 01:28:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 01:28:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 01:28:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 01:28:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-22 01:28:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-22 01:28:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-22 01:28:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-22 01:28:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-22 01:28:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-22 01:28:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-22 01:28:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-22 01:28:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:28:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:28:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:28:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:28:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-22 01:28:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-22 01:28:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-11-22 01:28:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-11-22 01:28:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-22 01:28:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-22 01:28:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:28:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-22 01:28:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-22 01:28:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:28:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:28:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-22 01:28:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-22 01:28:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-22 01:28:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-22 01:28:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 01:28:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 01:28:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-22 01:28:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-22 01:28:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:28:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-22 01:28:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-22 01:28:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2022-11-22 01:28:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2022-11-22 01:28:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-11-22 01:28:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-11-22 01:28:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:28:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:28:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:28:06,500 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:28:06,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:28:08,184 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:28:08,564 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:28:08,564 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-22 01:28:08,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:28:08 BoogieIcfgContainer [2022-11-22 01:28:08,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:28:08,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:28:08,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:28:08,573 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:28:08,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:28:02" (1/3) ... [2022-11-22 01:28:08,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a0a6025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:28:08, skipping insertion in model container [2022-11-22 01:28:08,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:28:05" (2/3) ... [2022-11-22 01:28:08,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a0a6025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:28:08, skipping insertion in model container [2022-11-22 01:28:08,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:28:08" (3/3) ... [2022-11-22 01:28:08,576 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness.i [2022-11-22 01:28:08,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:28:08,597 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 01:28:08,658 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:28:08,665 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;@67ecaee2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:28:08,665 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 01:28:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand has 463 states, 233 states have (on average 1.201716738197425) internal successors, (280), 236 states have internal predecessors, (280), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) [2022-11-22 01:28:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 01:28:08,686 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:08,687 INFO L195 NwaCegarLoop]: trace histogram [13, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:08,688 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:08,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:08,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1023529960, now seen corresponding path program 1 times [2022-11-22 01:28:08,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:08,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373447339] [2022-11-22 01:28:08,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-22 01:28:09,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:09,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373447339] [2022-11-22 01:28:09,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373447339] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:28:09,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089434845] [2022-11-22 01:28:09,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:09,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:09,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:09,892 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:09,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:28:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:10,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 01:28:10,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-22 01:28:10,810 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:28:10,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1089434845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:28:10,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:28:10,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-22 01:28:10,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336285661] [2022-11-22 01:28:10,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:28:10,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:28:10,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:10,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:28:10,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:28:10,871 INFO L87 Difference]: Start difference. First operand has 463 states, 233 states have (on average 1.201716738197425) internal successors, (280), 236 states have internal predecessors, (280), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 01:28:11,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:11,818 INFO L93 Difference]: Finished difference Result 899 states and 1372 transitions. [2022-11-22 01:28:11,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:28:11,821 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 125 [2022-11-22 01:28:11,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:11,838 INFO L225 Difference]: With dead ends: 899 [2022-11-22 01:28:11,838 INFO L226 Difference]: Without dead ends: 462 [2022-11-22 01:28:11,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:28:11,853 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 54 mSDsluCounter, 1690 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 2291 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:11,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 2291 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 01:28:11,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2022-11-22 01:28:11,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 462. [2022-11-22 01:28:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 462 states, 232 states have (on average 1.1896551724137931) internal successors, (276), 235 states have internal predecessors, (276), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (204), 194 states have call predecessors, (204), 194 states have call successors, (204) [2022-11-22 01:28:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 676 transitions. [2022-11-22 01:28:11,961 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 676 transitions. Word has length 125 [2022-11-22 01:28:11,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:11,962 INFO L495 AbstractCegarLoop]: Abstraction has 462 states and 676 transitions. [2022-11-22 01:28:11,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 01:28:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 676 transitions. [2022-11-22 01:28:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-22 01:28:11,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:11,967 INFO L195 NwaCegarLoop]: trace histogram [13, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:11,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:12,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-22 01:28:12,178 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:12,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:12,179 INFO L85 PathProgramCache]: Analyzing trace with hash -665865209, now seen corresponding path program 1 times [2022-11-22 01:28:12,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:12,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529691392] [2022-11-22 01:28:12,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:12,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-22 01:28:12,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:12,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529691392] [2022-11-22 01:28:12,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529691392] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:28:12,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649349558] [2022-11-22 01:28:12,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:12,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:12,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:12,985 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:13,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:28:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:13,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 01:28:13,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-22 01:28:13,794 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:28:13,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649349558] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:28:13,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:28:13,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-11-22 01:28:13,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748625761] [2022-11-22 01:28:13,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:28:13,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 01:28:13,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:13,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 01:28:13,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-22 01:28:13,798 INFO L87 Difference]: Start difference. First operand 462 states and 676 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-22 01:28:15,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:15,285 INFO L93 Difference]: Finished difference Result 909 states and 1372 transitions. [2022-11-22 01:28:15,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 01:28:15,286 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 133 [2022-11-22 01:28:15,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:15,292 INFO L225 Difference]: With dead ends: 909 [2022-11-22 01:28:15,292 INFO L226 Difference]: Without dead ends: 475 [2022-11-22 01:28:15,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-11-22 01:28:15,297 INFO L413 NwaCegarLoop]: 568 mSDtfsCounter, 73 mSDsluCounter, 2662 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 3230 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:15,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 3230 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-22 01:28:15,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-11-22 01:28:15,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 473. [2022-11-22 01:28:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-22 01:28:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-22 01:28:15,348 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 133 [2022-11-22 01:28:15,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:15,349 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-22 01:28:15,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-22 01:28:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-22 01:28:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-22 01:28:15,352 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:15,352 INFO L195 NwaCegarLoop]: trace histogram [13, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:15,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:15,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:15,563 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:15,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:15,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1929464334, now seen corresponding path program 1 times [2022-11-22 01:28:15,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:15,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481083377] [2022-11-22 01:28:15,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:15,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:15,684 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:15,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [307027225] [2022-11-22 01:28:15,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:15,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:15,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:15,690 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:15,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:28:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:16,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 2576 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 01:28:16,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-22 01:28:16,501 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:28:16,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:16,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481083377] [2022-11-22 01:28:16,502 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:16,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307027225] [2022-11-22 01:28:16,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307027225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:28:16,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:28:16,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 01:28:16,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32457192] [2022-11-22 01:28:16,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:28:16,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:28:16,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:16,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:28:16,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:28:16,505 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-22 01:28:17,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:17,361 INFO L93 Difference]: Finished difference Result 926 states and 1442 transitions. [2022-11-22 01:28:17,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 01:28:17,362 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 142 [2022-11-22 01:28:17,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:17,368 INFO L225 Difference]: With dead ends: 926 [2022-11-22 01:28:17,368 INFO L226 Difference]: Without dead ends: 481 [2022-11-22 01:28:17,371 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:28:17,372 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 65 mSDsluCounter, 2253 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 2852 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:17,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 2852 Invalid, 407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 01:28:17,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2022-11-22 01:28:17,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 473. [2022-11-22 01:28:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-22 01:28:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-22 01:28:17,412 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 142 [2022-11-22 01:28:17,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:17,413 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-22 01:28:17,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-22 01:28:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-22 01:28:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-22 01:28:17,416 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:17,416 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:17,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:17,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:17,627 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:17,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:17,628 INFO L85 PathProgramCache]: Analyzing trace with hash 2037994758, now seen corresponding path program 1 times [2022-11-22 01:28:17,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:17,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526147353] [2022-11-22 01:28:17,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:17,764 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:17,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1056421960] [2022-11-22 01:28:17,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:17,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:17,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:17,766 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:17,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:28:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:18,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 01:28:18,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-22 01:28:18,612 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:28:18,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:18,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526147353] [2022-11-22 01:28:18,613 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:18,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056421960] [2022-11-22 01:28:18,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056421960] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:28:18,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:28:18,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-22 01:28:18,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207317154] [2022-11-22 01:28:18,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:28:18,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:28:18,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:18,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:28:18,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:28:18,616 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) [2022-11-22 01:28:19,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:19,871 INFO L93 Difference]: Finished difference Result 928 states and 1437 transitions. [2022-11-22 01:28:19,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-22 01:28:19,872 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) Word has length 150 [2022-11-22 01:28:19,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:19,877 INFO L225 Difference]: With dead ends: 928 [2022-11-22 01:28:19,877 INFO L226 Difference]: Without dead ends: 483 [2022-11-22 01:28:19,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-11-22 01:28:19,881 INFO L413 NwaCegarLoop]: 567 mSDtfsCounter, 88 mSDsluCounter, 3192 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 3759 SdHoareTripleChecker+Invalid, 865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:19,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 3759 Invalid, 865 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-22 01:28:19,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-22 01:28:19,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 473. [2022-11-22 01:28:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-22 01:28:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-22 01:28:19,916 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 150 [2022-11-22 01:28:19,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:19,940 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-22 01:28:19,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) [2022-11-22 01:28:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-22 01:28:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 01:28:19,945 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:19,945 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:19,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:20,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:20,158 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:20,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:20,159 INFO L85 PathProgramCache]: Analyzing trace with hash 191925133, now seen corresponding path program 2 times [2022-11-22 01:28:20,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:20,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096761727] [2022-11-22 01:28:20,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:20,274 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:20,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2016720028] [2022-11-22 01:28:20,275 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:28:20,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:20,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:20,276 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:20,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 01:28:21,036 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-22 01:28:21,036 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:28:21,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 01:28:21,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-22 01:28:21,089 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:28:21,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:21,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096761727] [2022-11-22 01:28:21,090 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:21,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016720028] [2022-11-22 01:28:21,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016720028] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:28:21,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:28:21,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:28:21,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44422704] [2022-11-22 01:28:21,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:28:21,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:28:21,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:21,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:28:21,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:28:21,093 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-22 01:28:22,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:22,088 INFO L93 Difference]: Finished difference Result 897 states and 1385 transitions. [2022-11-22 01:28:22,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:28:22,089 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 159 [2022-11-22 01:28:22,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:22,093 INFO L225 Difference]: With dead ends: 897 [2022-11-22 01:28:22,094 INFO L226 Difference]: Without dead ends: 473 [2022-11-22 01:28:22,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:28:22,097 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 0 mSDsluCounter, 1643 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2217 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:22,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2217 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-22 01:28:22,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-11-22 01:28:22,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 473. [2022-11-22 01:28:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (237), 197 states have call predecessors, (237), 196 states have call successors, (237) [2022-11-22 01:28:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 721 transitions. [2022-11-22 01:28:22,128 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 721 transitions. Word has length 159 [2022-11-22 01:28:22,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:22,129 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 721 transitions. [2022-11-22 01:28:22,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-22 01:28:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 721 transitions. [2022-11-22 01:28:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-22 01:28:22,132 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:22,132 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:22,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:22,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:22,346 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:22,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:22,346 INFO L85 PathProgramCache]: Analyzing trace with hash -448639376, now seen corresponding path program 3 times [2022-11-22 01:28:22,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:22,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953549557] [2022-11-22 01:28:22,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:22,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:22,470 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:28:22,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2136717148] [2022-11-22 01:28:22,471 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:28:22,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:22,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:22,472 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:22,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00183c93-e454-4f3e-9876-aa6d3da2fd4a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 01:28:22,899 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:28:22,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:28:22,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-22 01:28:22,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-22 01:28:23,005 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:28:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-22 01:28:23,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:23,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953549557] [2022-11-22 01:28:23,436 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:28:23,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136717148] [2022-11-22 01:28:23,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136717148] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:28:23,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1039503202] [2022-11-22 01:28:23,460 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-11-22 01:28:23,460 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:28:23,464 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:28:23,471 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:28:23,471 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:28:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:27,811 INFO L217 Elim1Store]: Index analysis took 485 ms [2022-11-22 01:28:45,628 WARN L233 SmtUtils]: Spent 17.74s on a formula simplification. DAG size of input: 1758 DAG size of output: 1169 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:28:45,634 INFO L321 Elim1Store]: treesize reduction 1958, result has 47.2 percent of original size [2022-11-22 01:28:45,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2346 [2022-11-22 01:28:49,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:28:49,705 INFO L217 Elim1Store]: Index analysis took 847 ms [2022-11-22 01:29:18,938 WARN L233 SmtUtils]: Spent 29.16s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:29:18,942 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 01:29:18,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-22 01:30:44,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:44,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-22 01:30:44,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:44,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-22 01:30:44,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:44,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:44,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-11-22 01:30:44,744 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 [2022-11-22 01:30:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:48,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:30:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-22 01:30:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,004 INFO L217 Elim1Store]: Index analysis took 124 ms [2022-11-22 01:30:50,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 260 [2022-11-22 01:30:50,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:50,622 INFO L217 Elim1Store]: Index analysis took 133 ms [2022-11-22 01:30:50,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:30:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:51,442 INFO L217 Elim1Store]: Index analysis took 137 ms [2022-11-22 01:30:51,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:30:59,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,333 INFO L217 Elim1Store]: Index analysis took 140 ms [2022-11-22 01:30:59,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:30:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:59,858 INFO L217 Elim1Store]: Index analysis took 118 ms [2022-11-22 01:30:59,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 260 [2022-11-22 01:31:00,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:00,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:31:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:01,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:31:01,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:31:01,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-22 01:31:19,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 11 [2022-11-22 01:31:20,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 42 treesize of output 30 [2022-11-22 01:31:20,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 24 [2022-11-22 01:31:20,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 11 [2022-11-22 01:31:20,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 42 treesize of output 30 [2022-11-22 01:31:20,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 24 [2022-11-22 01:31:38,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 11 [2022-11-22 01:31:38,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 42 treesize of output 30 [2022-11-22 01:31:38,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 24 [2022-11-22 01:31:38,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 11 [2022-11-22 01:31:38,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 42 treesize of output 30 [2022-11-22 01:31:38,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 24 [2022-11-22 01:31:41,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2171 treesize of output 2161 [2022-11-22 01:31:42,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2175 treesize of output 2154 [2022-11-22 01:31:42,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2171 treesize of output 2161 [2022-11-22 01:31:43,661 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 [2022-11-22 01:32:00,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:32:00,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-22 01:32:00,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:32:00,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-22 01:32:00,737 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 [2022-11-22 01:32:00,747 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 [2022-11-22 01:32:00,758 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 13 treesize of output 9 [2022-11-22 01:32:00,776 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 [2022-11-22 01:32:00,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:00,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:00,880 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:32:00,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-22 01:32:00,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:00,965 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:32:00,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-22 01:32:00,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:01,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-22 01:32:01,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-22 01:32:01,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-22 01:32:01,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-22 01:32:01,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-22 01:32:03,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2167 treesize of output 2139 [2022-11-22 01:32:03,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2135 treesize of output 2111 [2022-11-22 01:32:03,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2119 treesize of output 2091 [2022-11-22 01:32:26,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2167 treesize of output 2139 [2022-11-22 01:32:27,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2135 treesize of output 2111 [2022-11-22 01:32:27,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2119 treesize of output 2091 [2022-11-22 01:35:51,558 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2896 for LOIs [2022-11-22 01:36:04,758 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-11-22 01:36:09,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:36:09,756 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 01:36:09,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-22 01:36:09,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:36:09,963 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 01:36:09,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-22 01:36:10,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1855 treesize of output 1831 [2022-11-22 01:36:15,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:36:15,314 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 01:36:15,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-22 01:36:15,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:36:15,508 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 01:36:15,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-22 01:36:15,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1855 treesize of output 1831 [2022-11-22 01:36:21,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:21,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:36:21,291 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 01:36:21,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-22 01:36:21,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:21,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:36:21,488 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 01:36:21,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-22 01:36:21,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1855 treesize of output 1831 [2022-11-22 01:36:23,975 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 743 for LOIs [2022-11-22 01:36:29,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-11-22 01:36:29,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-11-22 01:36:38,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-11-22 01:36:38,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-11-22 01:36:46,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-22 01:36:48,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-11-22 01:36:48,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-11-22 01:36:53,017 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 726 for LOIs [2022-11-22 01:37:12,046 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 715 for LOIs [2022-11-22 01:37:13,874 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-11-22 01:38:36,466 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 11 treesize of output 7 [2022-11-22 01:38:36,480 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 11 treesize of output 7 [2022-11-22 01:38:36,506 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 15 treesize of output 1 [2022-11-22 01:38:36,523 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 15 treesize of output 1 [2022-11-22 01:38:58,785 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-22 01:38:58,790 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-22 01:38:58,801 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 645 for LOIs [2022-11-22 01:39:01,958 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 47 for LOIs [2022-11-22 01:39:01,962 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:41:02,675 WARN L233 SmtUtils]: Spent 2.00m on a formula simplification. DAG size of input: 2825 DAG size of output: 2437 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)