./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 0e0057cc 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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:11:06,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:06,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:11:06,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:06,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:06,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:06,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:06,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:06,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:06,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:06,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:06,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:06,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:06,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:06,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:06,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:06,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:06,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:06,661 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:06,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:06,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:06,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:06,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:06,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:06,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:06,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:06,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:06,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:06,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:06,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:06,669 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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56930072253bb80620cfd5323053bdb4c7b4f32002f7dcce9e2ae892c8088a26 [2023-11-24 23:11:06,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:07,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:07,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:07,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:07,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:07,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i [2023-11-24 23:11:10,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:10,785 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:10,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i [2023-11-24 23:11:10,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/data/2b84dc245/f429131b78a34072b02e62e309212e80/FLAG5be49b619 [2023-11-24 23:11:10,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/data/2b84dc245/f429131b78a34072b02e62e309212e80 [2023-11-24 23:11:10,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:10,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:10,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:10,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:10,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:10,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:10" (1/1) ... [2023-11-24 23:11:10,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18902757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:10, skipping insertion in model container [2023-11-24 23:11:10,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:10" (1/1) ... [2023-11-24 23:11:11,018 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:11,362 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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4486,4499] [2023-11-24 23:11:11,374 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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4546,4559] [2023-11-24 23:11:12,682 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,712 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,713 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:12,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,305 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:11:13,307 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:11:13,313 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:11:13,316 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:11:13,322 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:11:13,323 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:11:13,325 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:11:13,327 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:11:13,329 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:11:13,333 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:11:13,631 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,632 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:13,769 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:13,784 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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4486,4499] [2023-11-24 23:11:13,785 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_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4546,4559] [2023-11-24 23:11:13,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,890 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:11:13,891 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:11:13,892 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:11:13,893 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:11:13,894 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:11:13,895 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:11:13,895 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:11:13,897 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:11:13,897 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:11:13,898 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:11:14,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-24 23:11:14,018 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-24 23:11:14,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,337 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,337 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,338 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,338 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,338 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,338 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,338 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,339 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,339 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,339 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,339 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,339 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,340 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,340 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,340 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,340 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,340 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,341 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,349 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:14,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14 WrapperNode [2023-11-24 23:11:14,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:14,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:14,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:14,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:14,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,586 INFO L138 Inliner]: procedures = 690, calls = 2619, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 792 [2023-11-24 23:11:14,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:14,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:14,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:14,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:14,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:14,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:14,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:14,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:14,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:14,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:14,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:14,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc5af65-8a7f-4d4e-84a7-c0d2fe4d1549/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:11:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:11:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:11:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:11:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:11:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-24 23:11:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-24 23:11:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:11:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:11:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:11:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:11:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:11:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:11:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-24 23:11:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-24 23:11:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:11:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:11:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:11:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:15,106 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:15,109 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:16,312 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:16,527 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:16,527 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:16,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:16 BoogieIcfgContainer [2023-11-24 23:11:16,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:16,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:16,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:16,542 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:16,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2023-11-24 23:11:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2023-11-24 23:11:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:16,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-24 23:11:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 23:11:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:21,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-24 23:11:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 23:11:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:23,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,948 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-24 23:11:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 23:11:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:26,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:29,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:29,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:31,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:33,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:35,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:37,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:39,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2023-11-24 23:11:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2023-11-24 23:11:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:41,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:41,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-24 23:11:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-24 23:11:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:43,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-24 23:11:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-24 23:11:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:45,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:45,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-24 23:11:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-24 23:11:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:46,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-24 23:11:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-24 23:11:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:48,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2023-11-24 23:11:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-24 23:11:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:11:49,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:49,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat