./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS --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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- 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-8393723 [2022-11-19 08:00:42,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:00:42,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:00:42,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:00:42,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:00:42,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:00:42,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:00:42,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:00:42,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:00:42,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:00:42,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:00:42,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:00:42,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:00:42,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:00:42,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:00:42,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:00:42,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:00:42,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:00:42,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:00:42,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:00:42,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:00:42,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:00:42,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:00:42,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:00:42,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:00:42,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:00:42,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:00:42,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:00:42,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:00:42,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:00:42,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:00:42,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:00:42,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:00:42,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:00:42,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:00:42,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:00:42,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:00:42,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:00:42,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:00:42,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:00:42,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:00:42,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:00:42,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:00:42,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:00:42,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:00:42,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:00:42,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:00:42,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:00:42,207 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:00:42,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:00:42,208 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:00:42,208 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:00:42,209 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:00:42,210 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:00:42,210 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:00:42,210 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:00:42,211 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:00:42,211 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:00:42,211 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:00:42,211 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:00:42,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:00:42,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:00:42,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:00:42,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:00:42,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:00:42,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:00:42,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:00:42,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:00:42,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:00:42,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:00:42,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:00:42,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:00:42,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:00:42,216 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:00:42,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:00:42,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:00:42,216 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:00:42,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:00:42,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:00:42,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:00:42,217 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_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2022-11-19 08:00:42,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:00:42,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:00:42,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:00:42,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:00:42,652 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:00:42,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2022-11-19 08:00:42,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/data/9e202ad5b/86e9f99e6d2647cab27e052ee2f4a134/FLAG7f962ff50 [2022-11-19 08:00:43,609 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:00:43,612 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2022-11-19 08:00:43,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/data/9e202ad5b/86e9f99e6d2647cab27e052ee2f4a134/FLAG7f962ff50 [2022-11-19 08:00:44,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/data/9e202ad5b/86e9f99e6d2647cab27e052ee2f4a134 [2022-11-19 08:00:44,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:00:44,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:00:44,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:00:44,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:00:44,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:00:44,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:44" (1/1) ... [2022-11-19 08:00:44,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca775a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:44, skipping insertion in model container [2022-11-19 08:00:44,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:44" (1/1) ... [2022-11-19 08:00:44,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:00:44,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:00:44,644 WARN L234 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_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2022-11-19 08:00:44,654 WARN L234 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_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2022-11-19 08:00:45,916 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,922 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,923 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,925 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,930 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,962 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,963 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,965 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:45,966 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:46,482 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 08:00:46,483 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 08:00:46,485 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 08:00:46,486 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 08:00:46,488 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 08:00:46,489 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 08:00:46,490 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 08:00:46,491 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 08:00:46,492 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 08:00:46,492 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 08:00:46,725 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-19 08:00:46,839 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:46,841 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:46,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:00:47,024 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:00:47,040 WARN L234 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_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2022-11-19 08:00:47,041 WARN L234 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_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2022-11-19 08:00:47,117 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,117 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,118 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,119 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,119 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,128 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,128 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,130 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,130 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,191 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 08:00:47,192 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 08:00:47,193 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 08:00:47,194 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 08:00:47,196 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 08:00:47,197 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 08:00:47,197 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 08:00:47,198 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 08:00:47,199 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 08:00:47,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 08:00:47,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-19 08:00:47,354 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,355 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:00:47,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:00:47,641 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:00:47,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47 WrapperNode [2022-11-19 08:00:47,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:00:47,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:00:47,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:00:47,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:00:47,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,842 INFO L138 Inliner]: procedures = 690, calls = 2495, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 778 [2022-11-19 08:00:47,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:00:47,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:00:47,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:00:47,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:00:47,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,937 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:00:47,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:00:47,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:00:47,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:00:47,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (1/1) ... [2022-11-19 08:00:47,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:00:47,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:00:48,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:00:48,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:00:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-11-19 08:00:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-11-19 08:00:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:00:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-19 08:00:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-19 08:00:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-19 08:00:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-19 08:00:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:00:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-19 08:00:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-19 08:00:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-19 08:00:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-19 08:00:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:00:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:00:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:00:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:00:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:00:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-19 08:00:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-19 08:00:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-19 08:00:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-19 08:00:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:00:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:00:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-19 08:00:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-19 08:00:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:00:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:00:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:00:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-19 08:00:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-19 08:00:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:00:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:00:48,539 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:00:48,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:00:50,180 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:00:50,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:00:50,506 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 08:00:50,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:50 BoogieIcfgContainer [2022-11-19 08:00:50,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:00:50,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:00:50,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:00:50,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:00:50,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:00:44" (1/3) ... [2022-11-19 08:00:50,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a983411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:50, skipping insertion in model container [2022-11-19 08:00:50,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:47" (2/3) ... [2022-11-19 08:00:50,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a983411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:50, skipping insertion in model container [2022-11-19 08:00:50,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:50" (3/3) ... [2022-11-19 08:00:50,523 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_init_harness.i [2022-11-19 08:00:50,551 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:00:50,551 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:00:50,646 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:00:50,660 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;@31bba124, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:00:50,663 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:00:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 38 states have internal predecessors, (44), 20 states have call successors, (20), 10 states have call predecessors, (20), 10 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-11-19 08:00:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-19 08:00:50,680 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:00:50,681 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:00:50,681 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:00:50,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:00:50,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1478034123, now seen corresponding path program 1 times [2022-11-19 08:00:50,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:00:50,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980991582] [2022-11-19 08:00:50,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:00:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:00:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:00:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 08:00:59,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:00:59,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980991582] [2022-11-19 08:00:59,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980991582] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:00:59,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:00:59,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-19 08:00:59,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792021535] [2022-11-19 08:00:59,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:00:59,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-19 08:00:59,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:00:59,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-19 08:00:59,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-19 08:01:00,002 INFO L87 Difference]: Start difference. First operand has 69 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 38 states have internal predecessors, (44), 20 states have call successors, (20), 10 states have call predecessors, (20), 10 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-19 08:01:01,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:01,531 INFO L93 Difference]: Finished difference Result 126 states and 172 transitions. [2022-11-19 08:01:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-19 08:01:01,534 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 21 [2022-11-19 08:01:01,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:01,545 INFO L225 Difference]: With dead ends: 126 [2022-11-19 08:01:01,545 INFO L226 Difference]: Without dead ends: 95 [2022-11-19 08:01:01,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-11-19 08:01:01,553 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 77 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:01,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 459 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-19 08:01:01,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-11-19 08:01:01,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 74. [2022-11-19 08:01:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 40 states have (on average 1.15) internal successors, (46), 42 states have internal predecessors, (46), 22 states have call successors, (22), 11 states have call predecessors, (22), 11 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-11-19 08:01:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-11-19 08:01:01,617 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 21 [2022-11-19 08:01:01,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:01,618 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-11-19 08:01:01,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-19 08:01:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-11-19 08:01:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-19 08:01:01,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:01,621 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:01:01,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:01:01,621 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:01,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:01,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1922900274, now seen corresponding path program 1 times [2022-11-19 08:01:01,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:01,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711419878] [2022-11-19 08:01:01,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 08:01:01,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:01,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711419878] [2022-11-19 08:01:01,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711419878] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:01,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:01,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:01:01,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870126472] [2022-11-19 08:01:01,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:01,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:01:01,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:01,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:01:01,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:01:01,981 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-19 08:01:02,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:02,232 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2022-11-19 08:01:02,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:01:02,233 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 23 [2022-11-19 08:01:02,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:02,236 INFO L225 Difference]: With dead ends: 92 [2022-11-19 08:01:02,237 INFO L226 Difference]: Without dead ends: 74 [2022-11-19 08:01:02,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:01:02,239 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 1 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:02,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 197 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 08:01:02,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-19 08:01:02,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-19 08:01:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 40 states have (on average 1.1) internal successors, (44), 42 states have internal predecessors, (44), 22 states have call successors, (22), 11 states have call predecessors, (22), 11 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-11-19 08:01:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 87 transitions. [2022-11-19 08:01:02,257 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 87 transitions. Word has length 23 [2022-11-19 08:01:02,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:02,258 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 87 transitions. [2022-11-19 08:01:02,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-19 08:01:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2022-11-19 08:01:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-19 08:01:02,260 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:02,260 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-19 08:01:02,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:01:02,261 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:02,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:02,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1547318081, now seen corresponding path program 1 times [2022-11-19 08:01:02,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:02,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923110596] [2022-11-19 08:01:02,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-19 08:01:10,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:10,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923110596] [2022-11-19 08:01:10,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923110596] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:10,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:10,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-19 08:01:10,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990411253] [2022-11-19 08:01:10,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:10,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-19 08:01:10,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:10,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-19 08:01:10,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-11-19 08:01:10,779 INFO L87 Difference]: Start difference. First operand 74 states and 87 transitions. Second operand has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-19 08:01:11,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:11,926 INFO L93 Difference]: Finished difference Result 91 states and 107 transitions. [2022-11-19 08:01:11,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-19 08:01:11,927 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 32 [2022-11-19 08:01:11,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:11,929 INFO L225 Difference]: With dead ends: 91 [2022-11-19 08:01:11,929 INFO L226 Difference]: Without dead ends: 89 [2022-11-19 08:01:11,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-11-19 08:01:11,930 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 40 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:11,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 389 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:01:11,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-11-19 08:01:11,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2022-11-19 08:01:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 48 states have internal predecessors, (50), 24 states have call successors, (24), 12 states have call predecessors, (24), 12 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-11-19 08:01:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2022-11-19 08:01:11,968 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 32 [2022-11-19 08:01:11,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:11,968 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2022-11-19 08:01:11,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-19 08:01:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2022-11-19 08:01:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-19 08:01:11,973 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:11,973 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-19 08:01:11,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:01:11,974 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:11,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:11,976 INFO L85 PathProgramCache]: Analyzing trace with hash -261043334, now seen corresponding path program 1 times [2022-11-19 08:01:11,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:11,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217574841] [2022-11-19 08:01:11,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:11,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-19 08:01:14,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:14,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217574841] [2022-11-19 08:01:14,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217574841] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:14,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:14,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-19 08:01:14,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898340565] [2022-11-19 08:01:14,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:14,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 08:01:14,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:14,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 08:01:14,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-19 08:01:14,328 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-19 08:01:15,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:15,528 INFO L93 Difference]: Finished difference Result 89 states and 102 transitions. [2022-11-19 08:01:15,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 08:01:15,529 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) Word has length 38 [2022-11-19 08:01:15,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:15,530 INFO L225 Difference]: With dead ends: 89 [2022-11-19 08:01:15,530 INFO L226 Difference]: Without dead ends: 87 [2022-11-19 08:01:15,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-11-19 08:01:15,531 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 28 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:15,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 293 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:01:15,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-11-19 08:01:15,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-11-19 08:01:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 13 states have call predecessors, (24), 13 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-11-19 08:01:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2022-11-19 08:01:15,551 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 38 [2022-11-19 08:01:15,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:15,552 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2022-11-19 08:01:15,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-19 08:01:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2022-11-19 08:01:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-19 08:01:15,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:15,555 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-11-19 08:01:15,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:01:15,555 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:15,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:15,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1407624461, now seen corresponding path program 1 times [2022-11-19 08:01:15,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:15,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98270981] [2022-11-19 08:01:15,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-19 08:01:17,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:17,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98270981] [2022-11-19 08:01:17,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98270981] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:17,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:17,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 08:01:17,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39807705] [2022-11-19 08:01:17,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:17,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 08:01:17,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:17,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 08:01:17,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:01:17,241 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2022-11-19 08:01:18,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:18,100 INFO L93 Difference]: Finished difference Result 93 states and 105 transitions. [2022-11-19 08:01:18,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:01:18,101 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) Word has length 44 [2022-11-19 08:01:18,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:18,103 INFO L225 Difference]: With dead ends: 93 [2022-11-19 08:01:18,103 INFO L226 Difference]: Without dead ends: 91 [2022-11-19 08:01:18,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-19 08:01:18,105 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 22 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:18,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 317 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-19 08:01:18,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-11-19 08:01:18,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-11-19 08:01:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 54 states have internal predecessors, (56), 24 states have call successors, (24), 14 states have call predecessors, (24), 14 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-11-19 08:01:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 103 transitions. [2022-11-19 08:01:18,125 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 103 transitions. Word has length 44 [2022-11-19 08:01:18,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:18,126 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 103 transitions. [2022-11-19 08:01:18,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2022-11-19 08:01:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2022-11-19 08:01:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-19 08:01:18,128 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:18,128 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:01:18,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 08:01:18,129 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:18,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:18,130 INFO L85 PathProgramCache]: Analyzing trace with hash 444906069, now seen corresponding path program 1 times [2022-11-19 08:01:18,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:18,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284528175] [2022-11-19 08:01:18,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:18,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-19 08:01:18,659 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:18,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284528175] [2022-11-19 08:01:18,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284528175] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:18,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:18,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 08:01:18,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257360251] [2022-11-19 08:01:18,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:18,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 08:01:18,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:18,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 08:01:18,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-19 08:01:18,663 INFO L87 Difference]: Start difference. First operand 91 states and 103 transitions. Second operand has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:01:19,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:19,467 INFO L93 Difference]: Finished difference Result 131 states and 146 transitions. [2022-11-19 08:01:19,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 08:01:19,468 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 50 [2022-11-19 08:01:19,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:19,470 INFO L225 Difference]: With dead ends: 131 [2022-11-19 08:01:19,470 INFO L226 Difference]: Without dead ends: 97 [2022-11-19 08:01:19,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-19 08:01:19,472 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 3 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:19,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 319 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-19 08:01:19,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-19 08:01:19,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2022-11-19 08:01:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 57 states have internal predecessors, (59), 24 states have call successors, (24), 14 states have call predecessors, (24), 15 states have return successors, (24), 23 states have call predecessors, (24), 23 states have call successors, (24) [2022-11-19 08:01:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 107 transitions. [2022-11-19 08:01:19,492 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 107 transitions. Word has length 50 [2022-11-19 08:01:19,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:19,493 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 107 transitions. [2022-11-19 08:01:19,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:01:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2022-11-19 08:01:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-19 08:01:19,496 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:19,496 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 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] [2022-11-19 08:01:19,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 08:01:19,497 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:19,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:19,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1456245590, now seen corresponding path program 1 times [2022-11-19 08:01:19,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:19,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998117536] [2022-11-19 08:01:19,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:19,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-19 08:01:24,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:24,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998117536] [2022-11-19 08:01:24,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998117536] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:24,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:24,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-19 08:01:24,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583516850] [2022-11-19 08:01:24,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:24,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-19 08:01:24,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:24,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-19 08:01:24,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-19 08:01:24,537 INFO L87 Difference]: Start difference. First operand 95 states and 107 transitions. Second operand has 10 states, 8 states have (on average 2.5) internal successors, (20), 9 states have internal predecessors, (20), 5 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2022-11-19 08:01:25,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:25,957 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2022-11-19 08:01:25,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 08:01:25,958 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 2.5) internal successors, (20), 9 states have internal predecessors, (20), 5 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) Word has length 50 [2022-11-19 08:01:25,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:25,959 INFO L225 Difference]: With dead ends: 107 [2022-11-19 08:01:25,959 INFO L226 Difference]: Without dead ends: 78 [2022-11-19 08:01:25,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2022-11-19 08:01:25,961 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 39 mSDsluCounter, 253 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:25,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 320 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-19 08:01:25,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-11-19 08:01:25,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-11-19 08:01:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 45 states have internal predecessors, (47), 20 states have call successors, (20), 12 states have call predecessors, (20), 13 states have return successors, (20), 20 states have call predecessors, (20), 19 states have call successors, (20) [2022-11-19 08:01:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-11-19 08:01:25,993 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 50 [2022-11-19 08:01:25,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:25,993 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-11-19 08:01:25,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 2.5) internal successors, (20), 9 states have internal predecessors, (20), 5 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2022-11-19 08:01:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-11-19 08:01:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-19 08:01:25,996 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:25,996 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:01:25,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 08:01:25,996 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:26,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:26,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1619350732, now seen corresponding path program 1 times [2022-11-19 08:01:26,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:26,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842575606] [2022-11-19 08:01:26,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:26,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-19 08:01:27,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:27,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842575606] [2022-11-19 08:01:27,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842575606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:27,599 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:27,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-19 08:01:27,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759792002] [2022-11-19 08:01:27,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:27,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-19 08:01:27,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:27,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-19 08:01:27,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-11-19 08:01:27,602 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) [2022-11-19 08:01:28,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:28,646 INFO L93 Difference]: Finished difference Result 112 states and 123 transitions. [2022-11-19 08:01:28,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-19 08:01:28,647 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) Word has length 54 [2022-11-19 08:01:28,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:28,651 INFO L225 Difference]: With dead ends: 112 [2022-11-19 08:01:28,651 INFO L226 Difference]: Without dead ends: 70 [2022-11-19 08:01:28,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-11-19 08:01:28,655 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 12 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 524 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:28,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 524 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-19 08:01:28,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-19 08:01:28,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-11-19 08:01:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 40 states have internal predecessors, (40), 19 states have call successors, (19), 11 states have call predecessors, (19), 11 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-11-19 08:01:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2022-11-19 08:01:28,676 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 54 [2022-11-19 08:01:28,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:28,677 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2022-11-19 08:01:28,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) [2022-11-19 08:01:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-11-19 08:01:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-19 08:01:28,684 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:28,684 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-11-19 08:01:28,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 08:01:28,685 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:28,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:28,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1523264578, now seen corresponding path program 1 times [2022-11-19 08:01:28,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:28,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000660199] [2022-11-19 08:01:28,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:28,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-19 08:01:33,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:33,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000660199] [2022-11-19 08:01:33,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000660199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:33,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:33,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-19 08:01:33,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466485037] [2022-11-19 08:01:33,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:33,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-19 08:01:33,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:33,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-19 08:01:33,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-19 08:01:33,212 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) [2022-11-19 08:01:34,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:34,334 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2022-11-19 08:01:34,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 08:01:34,335 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) Word has length 58 [2022-11-19 08:01:34,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:34,336 INFO L225 Difference]: With dead ends: 76 [2022-11-19 08:01:34,336 INFO L226 Difference]: Without dead ends: 74 [2022-11-19 08:01:34,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-11-19 08:01:34,338 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 32 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:34,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 329 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-19 08:01:34,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-19 08:01:34,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-19 08:01:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 43 states have internal predecessors, (43), 19 states have call successors, (19), 12 states have call predecessors, (19), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-11-19 08:01:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 80 transitions. [2022-11-19 08:01:34,361 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 80 transitions. Word has length 58 [2022-11-19 08:01:34,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:34,361 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 80 transitions. [2022-11-19 08:01:34,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) [2022-11-19 08:01:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2022-11-19 08:01:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-19 08:01:34,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:34,369 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-11-19 08:01:34,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 08:01:34,370 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:34,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:34,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1271395820, now seen corresponding path program 1 times [2022-11-19 08:01:34,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:34,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617253410] [2022-11-19 08:01:34,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:34,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 08:01:38,621 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:38,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617253410] [2022-11-19 08:01:38,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617253410] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:01:38,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:01:38,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-19 08:01:38,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637468678] [2022-11-19 08:01:38,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:01:38,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-19 08:01:38,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:01:38,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-19 08:01:38,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-19 08:01:38,624 INFO L87 Difference]: Start difference. First operand 74 states and 80 transitions. Second operand has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-19 08:01:39,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:01:39,921 INFO L93 Difference]: Finished difference Result 80 states and 85 transitions. [2022-11-19 08:01:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 08:01:39,922 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) Word has length 69 [2022-11-19 08:01:39,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:01:39,924 INFO L225 Difference]: With dead ends: 80 [2022-11-19 08:01:39,924 INFO L226 Difference]: Without dead ends: 76 [2022-11-19 08:01:39,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-11-19 08:01:39,925 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 35 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:01:39,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 272 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-19 08:01:39,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-11-19 08:01:39,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-11-19 08:01:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 44 states have (on average 1.0) internal successors, (44), 44 states have internal predecessors, (44), 19 states have call successors, (19), 13 states have call predecessors, (19), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-11-19 08:01:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 81 transitions. [2022-11-19 08:01:39,940 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 81 transitions. Word has length 69 [2022-11-19 08:01:39,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:01:39,941 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 81 transitions. [2022-11-19 08:01:39,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-19 08:01:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2022-11-19 08:01:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-19 08:01:39,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:01:39,943 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 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] [2022-11-19 08:01:39,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 08:01:39,944 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:01:39,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:01:39,944 INFO L85 PathProgramCache]: Analyzing trace with hash -2058318697, now seen corresponding path program 1 times [2022-11-19 08:01:39,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:01:39,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599708698] [2022-11-19 08:01:39,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:01:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-19 08:01:47,531 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:01:47,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599708698] [2022-11-19 08:01:47,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599708698] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:01:47,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937810982] [2022-11-19 08:01:47,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:01:47,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:01:47,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:01:47,539 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:01:47,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3316e1c1-fb3c-439c-9006-2f2c4c7e21d7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:01:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:01:48,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2579 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-19 08:01:48,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:01:48,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:01:48,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:01:48,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-11-19 08:01:50,556 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 15 treesize of output 7 [2022-11-19 08:01:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-19 08:01:50,745 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:01:51,235 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 2470 treesize of output 2374 [2022-11-19 08:02:10,382 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 2406 treesize of output 2310 [2022-11-19 08:02:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-19 08:02:15,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937810982] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:02:15,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1208241260] [2022-11-19 08:02:15,787 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2022-11-19 08:02:15,788 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:02:15,793 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:02:15,800 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:02:15,800 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:02:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:02:22,593 INFO L217 Elim1Store]: Index analysis took 577 ms [2022-11-19 08:02:43,582 WARN L233 SmtUtils]: Spent 20.91s on a formula simplification. DAG size of input: 1767 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:02:43,586 INFO L321 Elim1Store]: treesize reduction 1972, result has 47.1 percent of original size [2022-11-19 08:02:43,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2354 [2022-11-19 08:02:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:02:49,415 INFO L217 Elim1Store]: Index analysis took 1082 ms [2022-11-19 08:03:26,727 WARN L233 SmtUtils]: Spent 37.25s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:03:26,731 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-19 08:03:26,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-19 08:06:58,566 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 8 treesize of output 7 [2022-11-19 08:06:58,574 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 [2022-11-19 08:07:09,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:09,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-19 08:07:11,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:11,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 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 [2022-11-19 08:07:41,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:41,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-19 08:07:43,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:43,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 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 [2022-11-19 08:07:59,885 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 19 treesize of output 1 [2022-11-19 08:08:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:01,709 INFO L217 Elim1Store]: Index analysis took 962 ms [2022-11-19 08:08:01,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33694 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2785 treesize of output 3693 [2022-11-19 08:08:05,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:05,527 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-11-19 08:08:06,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 193 select indices, 193 select index equivalence classes, 16858 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1749 treesize of output 2324 [2022-11-19 08:08:09,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:09,362 INFO L217 Elim1Store]: Index analysis took 141 ms [2022-11-19 08:08:09,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 193 select indices, 193 select index equivalence classes, 16859 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1749 treesize of output 2324 [2022-11-19 08:08:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:18,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-19 08:08:19,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:19,278 INFO L217 Elim1Store]: Index analysis took 171 ms [2022-11-19 08:08:19,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 16864 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1766 treesize of output 2352 [2022-11-19 08:08:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:22,995 INFO L217 Elim1Store]: Index analysis took 958 ms [2022-11-19 08:08:23,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33698 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2793 treesize of output 3709 [2022-11-19 08:08:28,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:28,343 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-19 08:08:28,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 16864 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1800 treesize of output 2368 [2022-11-19 08:10:00,037 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 42 for LOIs [2022-11-19 08:10:00,052 INFO L197 IcfgInterpreter]: Interpreting procedure aws_byte_buf_is_valid with input of size 2939 for LOIs [2022-11-19 08:10:11,592 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mem_acquire with input of size 3665 for LOIs