./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43b2ef256b4d1a93a084f86d3d9a0522c1b29c695f7bf9f8438f4c917cc80da0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:22,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:22,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:26:22,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:26:22,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:26:22,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:22,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:26:22,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:26:22,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:22,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:22,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:22,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:26:22,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:22,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:22,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:26:22,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:22,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:26:22,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:26:22,566 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:22,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:22,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:22,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:22,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:22,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:22,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:22,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:22,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:26:22,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:26:22,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:26:22,573 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:26:22,574 INFO L153 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_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43b2ef256b4d1a93a084f86d3d9a0522c1b29c695f7bf9f8438f4c917cc80da0 [2023-11-23 20:26:22,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:22,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:22,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:22,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:22,947 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:22,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i [2023-11-23 20:26:26,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:26,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:26,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i [2023-11-23 20:26:26,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/data/e2429bbbb/8e08303e10954d749535779a4b610502/FLAG0500bb63e [2023-11-23 20:26:26,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/data/e2429bbbb/8e08303e10954d749535779a4b610502 [2023-11-23 20:26:26,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:26,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:26,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:26,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:26,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:26,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:26" (1/1) ... [2023-11-23 20:26:26,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5285a144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:26, skipping insertion in model container [2023-11-23 20:26:26,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:26" (1/1) ... [2023-11-23 20:26:26,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:27,205 WARN L240 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_2b42cfe2-ade6-4a73-af4f-140b550a3585/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4493,4506] [2023-11-23 20:26:27,217 WARN L240 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_2b42cfe2-ade6-4a73-af4f-140b550a3585/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4553,4566] [2023-11-23 20:26:28,367 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,374 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,408 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,416 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,416 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:28,914 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:26:28,915 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:26:28,916 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:26:28,918 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:26:28,919 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:26:28,920 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:26:28,921 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:26:28,922 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:26:28,923 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:26:28,923 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:26:29,144 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:29,272 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:29,287 WARN L240 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_2b42cfe2-ade6-4a73-af4f-140b550a3585/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4493,4506] [2023-11-23 20:26:29,288 WARN L240 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_2b42cfe2-ade6-4a73-af4f-140b550a3585/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4553,4566] [2023-11-23 20:26:29,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,358 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,359 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,363 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,363 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,398 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:26:29,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:26:29,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:26:29,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:26:29,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:26:29,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:26:29,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:26:29,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:26:29,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:26:29,406 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:26:29,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:29,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-23 20:26:29,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:29,793 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,793 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,793 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,793 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,793 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,793 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,794 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,795 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:29,803 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:29,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29 WrapperNode [2023-11-23 20:26:29,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:29,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:29,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:29,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:29,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:29,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,077 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 659 [2023-11-23 20:26:30,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:30,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:30,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:30,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:30,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:30,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:30,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:30,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:30,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:29" (1/1) ... [2023-11-23 20:26:30,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:30,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:30,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:30,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b42cfe2-ade6-4a73-af4f-140b550a3585/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:26:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:26:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:26:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:26:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:26:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:26:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:26:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:26:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:26:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:26:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:26:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:26:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:26:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:26:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:26:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:26:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:26:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:26:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:26:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:26:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:26:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:26:30,598 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:30,601 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:31,611 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:31,858 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:31,858 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:26:31,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:31 BoogieIcfgContainer [2023-11-23 20:26:31,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:31,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:31,863 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:31,873 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:31,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:31" (1/1) ... [2023-11-23 20:26:31,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:26:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 149 states and 198 transitions. [2023-11-23 20:26:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2023-11-23 20:26:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:26:31,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:26:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 206 transitions. [2023-11-23 20:26:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-23 20:26:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:26:33,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:34,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:26:34,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:26:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 153 states and 210 transitions. [2023-11-23 20:26:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2023-11-23 20:26:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:26:34,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:35,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 2469 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:26:35,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-23 20:26:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 158 states and 218 transitions. [2023-11-23 20:26:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2023-11-23 20:26:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:26:35,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:35,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:36,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:26:36,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:26:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 204 transitions. [2023-11-23 20:26:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2023-11-23 20:26:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:26:36,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:36,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 2601 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:36,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-23 20:26:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 211 transitions. [2023-11-23 20:26:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 211 transitions. [2023-11-23 20:26:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:26:37,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 2733 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:37,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-23 20:26:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 216 transitions. [2023-11-23 20:26:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 216 transitions. [2023-11-23 20:26:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:38,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:38,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:26:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 231 transitions. [2023-11-23 20:26:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 231 transitions. [2023-11-23 20:26:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:40,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:40,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:40,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:40,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-23 20:26:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 170 states and 236 transitions. [2023-11-23 20:26:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 236 transitions. [2023-11-23 20:26:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:41,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:41,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:42,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:42,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 245 transitions. [2023-11-23 20:26:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 245 transitions. [2023-11-23 20:26:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:26:43,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-23 20:26:43,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-11-23 20:26:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 245 transitions. [2023-11-23 20:26:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 245 transitions. [2023-11-23 20:26:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:43,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:26:44,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:26:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 245 transitions. [2023-11-23 20:26:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 245 transitions. [2023-11-23 20:26:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:26:44,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:44,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:45,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:26:45,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:26:47,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 248 transitions. [2023-11-23 20:26:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-23 20:26:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:47,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:47,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 248 transitions. [2023-11-23 20:26:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-23 20:26:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:26:48,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:48,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:26:48,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:26:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 248 transitions. [2023-11-23 20:26:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-23 20:26:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:48,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:48,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:49,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:26:49,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 248 transitions. [2023-11-23 20:26:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-23 20:26:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:26:49,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:49,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:50,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:26:50,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-23 20:26:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:26:51,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:52,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:26:52,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-23 20:26:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:52,272 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:52,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:52,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:52,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:52,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:53,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:53,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:26:53,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:53,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:54,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:54,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:54,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:54,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:55,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:26:55,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:55,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:55,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:56,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:56,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:56,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:57,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:57,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:57,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:57,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:57,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:57,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:58,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:58,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:58,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:58,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:59,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:59,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:26:59,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:26:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:26:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:26:59,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:00,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:00,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:00,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:00,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:00,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:00,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:01,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:01,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:01,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:01,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:01,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:01,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:02,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:02,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:02,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:03,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:27:03,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:27:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:03,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:03,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:04,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:04,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:04,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:04,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:05,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:05,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-23 20:27:05,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:27:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:05,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:06,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:06,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:06,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:06,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:06,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:06,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:07,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:07,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:07,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:07,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:07,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:08,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:27:08,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:27:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:08,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:09,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 53 conjunts are in the unsatisfiable core [2023-11-23 20:27:09,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 119 proven. 3 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-23 20:27:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 250 transitions. [2023-11-23 20:27:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2023-11-23 20:27:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:27:09,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms