./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.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_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/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_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/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_997fef6b-389e-4257-9f36-e3b2dc6c96be/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 56930072253bb80620cfd5323053bdb4c7b4f32002f7dcce9e2ae892c8088a26 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:55,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:55,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:07:55,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:55,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:55,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:55,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:55,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:55,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:55,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:55,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:55,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:55,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:55,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:55,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:55,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:55,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:55,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:55,701 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:55,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:55,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:55,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:55,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:55,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:55,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:55,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:55,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:55,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:55,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:55,716 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:55,716 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_997fef6b-389e-4257-9f36-e3b2dc6c96be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56930072253bb80620cfd5323053bdb4c7b4f32002f7dcce9e2ae892c8088a26 [2023-11-23 20:07:56,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:56,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:56,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:56,029 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:56,030 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:56,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i [2023-11-23 20:07:59,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:59,828 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:59,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i [2023-11-23 20:07:59,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/data/2b3009a37/c9bee7403da5478480fcc40ae2f3ddbb/FLAG913133933 [2023-11-23 20:07:59,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/data/2b3009a37/c9bee7403da5478480fcc40ae2f3ddbb [2023-11-23 20:07:59,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:59,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:59,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:59,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:59,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:59,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:59" (1/1) ... [2023-11-23 20:07:59,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c72c527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:59, skipping insertion in model container [2023-11-23 20:07:59,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:59" (1/1) ... [2023-11-23 20:08:00,097 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:08:00,452 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_997fef6b-389e-4257-9f36-e3b2dc6c96be/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4486,4499] [2023-11-23 20:08:00,462 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_997fef6b-389e-4257-9f36-e3b2dc6c96be/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4546,4559] [2023-11-23 20:08:01,712 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,713 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,714 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,736 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,737 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,739 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:01,740 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:02,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:08:02,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:08:02,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:08:02,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:08:02,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:08:02,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:08:02,474 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:08:02,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:08:02,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:08:02,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:08:02,857 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:02,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:02,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:03,017 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:08:03,041 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_997fef6b-389e-4257-9f36-e3b2dc6c96be/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4486,4499] [2023-11-23 20:08:03,055 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_997fef6b-389e-4257-9f36-e3b2dc6c96be/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4546,4559] [2023-11-23 20:08:03,119 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,120 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,121 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,121 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,123 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:08:03,215 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:08:03,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:08:03,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:08:03,218 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:08:03,218 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:08:03,219 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:08:03,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:08:03,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:08:03,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:08:03,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-23 20:08:03,359 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:03,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-23 20:08:03,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:03,797 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,798 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,798 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,798 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,798 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,798 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,799 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,799 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,800 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,801 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,801 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,801 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,801 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,801 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,802 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,802 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,802 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,803 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:03,811 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:08:03,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03 WrapperNode [2023-11-23 20:08:03,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:03,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:03,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:08:03,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:08:03,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,077 INFO L138 Inliner]: procedures = 690, calls = 2619, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 792 [2023-11-23 20:08:04,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:04,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:08:04,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:08:04,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:08:04,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:08:04,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:08:04,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:08:04,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:08:04,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:04,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:08:04,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:08:04,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:08:04,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997fef6b-389e-4257-9f36-e3b2dc6c96be/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:08:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:08:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:08:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:08:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:08:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:08:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:08:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:08:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:08:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:08:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-23 20:08:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-23 20:08:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:08:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:08:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:08:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:08:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:08:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:08:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:08:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:08:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:08:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:08:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:08:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-23 20:08:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-23 20:08:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:08:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:08:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:08:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:08:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:08:04,660 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:08:04,663 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:08:06,251 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:08:06,470 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:08:06,470 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:08:06,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:06 BoogieIcfgContainer [2023-11-23 20:08:06,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:08:06,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:08:06,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:08:06,485 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:08:06,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:06" (1/1) ... [2023-11-23 20:08:06,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:08:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2023-11-23 20:08:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2023-11-23 20:08:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:06,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-23 20:08:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-23 20:08:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:11,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:11,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-23 20:08:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-23 20:08:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:13,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-23 20:08:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-23 20:08:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:15,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:08:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:19,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:19,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:21,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:23,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:23,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:25,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:25,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:27,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:29,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:29,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-23 20:08:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-23 20:08:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:30,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-23 20:08:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-23 20:08:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:32,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:32,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-23 20:08:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-23 20:08:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:34,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:34,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-23 20:08:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-23 20:08:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:35,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:35,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-23 20:08:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-23 20:08:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:36,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:36,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-23 20:08:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-23 20:08:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:38,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:08:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-23 20:08:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-23 20:08:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:08:40,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:40,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat