./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/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_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/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_bd974152-da22-4473-b909-e0d6005b7609/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 188eb157187c65ed20c0598818206541e0c8a29005d59be8891bc5ebe4132fce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:08,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:08,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:10:08,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:08,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:08,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:08,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:08,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:08,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:08,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:08,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:08,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:08,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:08,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:08,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:08,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:08,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:08,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:08,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:08,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:08,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:08,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:08,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:08,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:08,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:08,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:08,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:08,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:08,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:08,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:08,722 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_bd974152-da22-4473-b909-e0d6005b7609/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 188eb157187c65ed20c0598818206541e0c8a29005d59be8891bc5ebe4132fce [2023-11-23 20:10:09,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:09,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:09,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:09,094 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:09,095 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:09,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2023-11-23 20:10:12,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:12,763 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:12,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2023-11-23 20:10:12,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/data/d28d7420a/e6fce3fac52340fdaa5c9ba7cf6638e0/FLAGfc0fb8ce2 [2023-11-23 20:10:12,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/data/d28d7420a/e6fce3fac52340fdaa5c9ba7cf6638e0 [2023-11-23 20:10:12,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:12,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:12,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:12,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:12,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:12,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:12" (1/1) ... [2023-11-23 20:10:12,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c30a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:12, skipping insertion in model container [2023-11-23 20:10:12,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:12" (1/1) ... [2023-11-23 20:10:12,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:13,285 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_bd974152-da22-4473-b909-e0d6005b7609/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2023-11-23 20:10:13,294 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_bd974152-da22-4473-b909-e0d6005b7609/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2023-11-23 20:10:14,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,562 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,585 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:14,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:10:14,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:10:14,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:10:14,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:10:14,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:10:14,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:10:14,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:10:14,992 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:10:14,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:10:14,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:10:15,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:15,241 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:15,255 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_bd974152-da22-4473-b909-e0d6005b7609/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2023-11-23 20:10:15,256 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_bd974152-da22-4473-b909-e0d6005b7609/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2023-11-23 20:10:15,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,359 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,372 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,377 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:10:15,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:10:15,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:10:15,433 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:10:15,434 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:10:15,435 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:10:15,435 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:10:15,436 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:10:15,436 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:10:15,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:10:15,468 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,468 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:15,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7671-7682] [2023-11-23 20:10:15,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:15,722 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,722 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,722 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,722 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,722 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,723 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,723 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,723 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,723 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,723 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,724 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,724 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,724 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,724 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,724 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:15,732 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:15,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15 WrapperNode [2023-11-23 20:10:15,733 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:15,734 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:15,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:15,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:15,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:15,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:15,986 INFO L138 Inliner]: procedures = 688, calls = 1531, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 682 [2023-11-23 20:10:15,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:15,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:15,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:15,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:16,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:16,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:16,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:16,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:16,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:15" (1/1) ... [2023-11-23 20:10:16,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:16,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:16,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:16,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd974152-da22-4473-b909-e0d6005b7609/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:10:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:10:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:10:16,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:10:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:10:16,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:10:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:10:16,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:10:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:10:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:10:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:16,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:10:16,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:10:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:10:16,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:10:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:10:16,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:10:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:10:16,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:10:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:10:16,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:10:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:10:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:10:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:10:16,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:10:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:10:16,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:10:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-23 20:10:16,184 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-23 20:10:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-23 20:10:16,184 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-23 20:10:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:16,576 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:16,580 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:17,689 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:17,923 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:17,924 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:10:17,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:17 BoogieIcfgContainer [2023-11-23 20:10:17,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:17,927 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:17,927 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:17,937 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:17,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:17" (1/1) ... [2023-11-23 20:10:17,947 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 134 states and 181 transitions. [2023-11-23 20:10:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2023-11-23 20:10:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:10:18,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:18,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:19,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 2326 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:10:19,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:10:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 178 transitions. [2023-11-23 20:10:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2023-11-23 20:10:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 20:10:19,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:20,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:10:20,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:10:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 136 states and 182 transitions. [2023-11-23 20:10:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions. [2023-11-23 20:10:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:10:20,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:10:21,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 140 states and 186 transitions. [2023-11-23 20:10:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2023-11-23 20:10:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:10:21,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:10:22,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 141 states and 187 transitions. [2023-11-23 20:10:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 187 transitions. [2023-11-23 20:10:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:10:22,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:23,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:10:23,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 193 transitions. [2023-11-23 20:10:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 193 transitions. [2023-11-23 20:10:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:10:24,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:25,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:10:25,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 151 states and 199 transitions. [2023-11-23 20:10:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2023-11-23 20:10:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:10:26,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:10:27,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 206 transitions. [2023-11-23 20:10:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 206 transitions. [2023-11-23 20:10:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:10:29,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 2615 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-23 20:10:30,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 161 states and 215 transitions. [2023-11-23 20:10:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2023-11-23 20:10:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:10:33,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:33,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:34,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 2634 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-23 20:10:34,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 166 states and 225 transitions. [2023-11-23 20:10:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 225 transitions. [2023-11-23 20:10:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 20:10:36,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:36,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:37,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-23 20:10:37,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:38,608 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 171 states and 231 transitions. [2023-11-23 20:10:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 231 transitions. [2023-11-23 20:10:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:10:40,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 2672 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-23 20:10:41,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 104 proven. 28 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 176 states and 243 transitions. [2023-11-23 20:10:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 243 transitions. [2023-11-23 20:10:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:10:45,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-23 20:10:45,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 104 proven. 36 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 181 states and 244 transitions. [2023-11-23 20:10:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 244 transitions. [2023-11-23 20:10:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 20:10:51,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-23 20:10:51,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 186 states and 248 transitions. [2023-11-23 20:10:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 248 transitions. [2023-11-23 20:10:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:10:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:58,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 2729 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-23 20:10:58,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:00,192 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 104 proven. 55 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:11:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 191 states and 259 transitions. [2023-11-23 20:11:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions. [2023-11-23 20:11:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:11:04,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:04,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms