./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/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 fd704c0997d5526a33ae946f9f6b6d8e05b412ad44e87cb653981b428eeb987a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:24,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:25,014 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:15:25,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:25,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:25,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:25,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:25,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:25,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:25,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:25,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:25,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:25,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:25,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:25,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:25,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:25,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:25,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:25,058 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:25,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:25,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:25,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:25,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:25,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:25,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:25,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:25,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:25,064 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:25,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:25,066 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:25,066 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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd704c0997d5526a33ae946f9f6b6d8e05b412ad44e87cb653981b428eeb987a [2023-11-24 22:15:25,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:25,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:25,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:25,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:25,408 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:25,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2023-11-24 22:15:28,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:29,081 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:29,082 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i [2023-11-24 22:15:29,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/data/6545ba41d/52a366ef1af34cb287952fb9b2fde5f3/FLAGa119b92e9 [2023-11-24 22:15:29,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/data/6545ba41d/52a366ef1af34cb287952fb9b2fde5f3 [2023-11-24 22:15:29,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:29,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:29,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:29,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:29,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:29,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b66fddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29, skipping insertion in model container [2023-11-24 22:15:29,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,336 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:29,664 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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2023-11-24 22:15:29,675 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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2023-11-24 22:15:30,874 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,875 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,875 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:30,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,362 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:15:31,364 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:15:31,365 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:15:31,366 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:15:31,368 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:15:31,369 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:15:31,370 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:15:31,371 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:15:31,372 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:15:31,373 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:15:31,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:31,773 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:31,788 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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4505,4518] [2023-11-24 22:15:31,789 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_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness.i[4565,4578] [2023-11-24 22:15:31,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,864 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:31,980 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:15:31,981 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:15:31,982 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:15:31,982 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:15:31,983 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:15:31,984 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:15:31,985 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:15:31,986 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:15:31,987 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:15:31,987 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:15:32,047 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:32,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:15:32,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-24 22:15:32,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:32,334 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,335 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,335 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,335 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,335 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,335 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,335 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,336 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,336 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,336 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,336 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,336 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,337 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,337 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,337 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:32,349 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:32,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32 WrapperNode [2023-11-24 22:15:32,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:32,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:32,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:32,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:32,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,561 INFO L138 Inliner]: procedures = 688, calls = 1515, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 734 [2023-11-24 22:15:32,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:32,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:32,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:32,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:32,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:32,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:32,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:32,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:32,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:32" (1/1) ... [2023-11-24 22:15:32,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:32,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:32,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:32,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1696-8f80-40ab-94ce-8a0ee2e0e450/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 22:15:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 22:15:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:15:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:15:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:15:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:15:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:15:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 22:15:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 22:15:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:15:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:15:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:15:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:15:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:15:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:15:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:15:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:15:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:15:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:15:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:15:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:15:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:15:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 22:15:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 22:15:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:15:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:15:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:15:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:15:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:15:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:15:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:15:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:15:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:15:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:15:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-24 22:15:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-24 22:15:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 22:15:32,814 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 22:15:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:33,177 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:33,182 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:34,309 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:34,688 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:34,688 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:15:34,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:34 BoogieIcfgContainer [2023-11-24 22:15:34,691 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:34,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:34,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:34,704 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:34,705 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:34,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 155 states and 213 transitions. [2023-11-24 22:15:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 213 transitions. [2023-11-24 22:15:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:15:34,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 2182 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:15:35,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:15:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2023-11-24 22:15:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2023-11-24 22:15:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:15:36,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:36,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 2330 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:15:36,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-24 22:15:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 159 states and 212 transitions. [2023-11-24 22:15:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2023-11-24 22:15:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:15:37,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:37,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-24 22:15:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 159 states and 212 transitions. [2023-11-24 22:15:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2023-11-24 22:15:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:15:37,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:15:38,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-24 22:15:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 159 states and 212 transitions. [2023-11-24 22:15:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2023-11-24 22:15:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:15:38,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:15:39,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 22:15:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 160 states and 213 transitions. [2023-11-24 22:15:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 213 transitions. [2023-11-24 22:15:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:15:39,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 2382 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-24 22:15:40,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:15:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 219 transitions. [2023-11-24 22:15:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2023-11-24 22:15:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:15:40,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-24 22:15:41,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:15:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 170 states and 226 transitions. [2023-11-24 22:15:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2023-11-24 22:15:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:15:42,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-24 22:15:43,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 96 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 22:15:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 175 states and 234 transitions. [2023-11-24 22:15:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2023-11-24 22:15:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:15:44,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:45,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 2496 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-24 22:15:45,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 105 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 22:15:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 243 transitions. [2023-11-24 22:15:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 243 transitions. [2023-11-24 22:15:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:15:47,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 2534 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-24 22:15:48,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 116 proven. 15 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-24 22:15:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 185 states and 253 transitions. [2023-11-24 22:15:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 253 transitions. [2023-11-24 22:15:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:15:49,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-24 22:15:51,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 129 proven. 21 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:15:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 190 states and 264 transitions. [2023-11-24 22:15:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 264 transitions. [2023-11-24 22:15:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:15:53,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-24 22:15:55,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:55,508 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 144 proven. 28 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-24 22:15:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 195 states and 276 transitions. [2023-11-24 22:15:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 276 transitions. [2023-11-24 22:15:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:15:57,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 54 conjunts are in the unsatisfiable core [2023-11-24 22:15:58,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:15:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 161 proven. 36 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-24 22:16:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 200 states and 289 transitions. [2023-11-24 22:16:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2023-11-24 22:16:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:16:01,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-24 22:16:03,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 149 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:16:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 200 states and 288 transitions. [2023-11-24 22:16:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 288 transitions. [2023-11-24 22:16:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:16:08,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-24 22:16:10,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 180 proven. 45 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-24 22:16:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 205 states and 302 transitions. [2023-11-24 22:16:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 302 transitions. [2023-11-24 22:16:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:16:13,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 2724 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-24 22:16:15,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 201 proven. 55 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 22:16:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 210 states and 317 transitions. [2023-11-24 22:16:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 317 transitions. [2023-11-24 22:16:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:16:19,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 2762 conjuncts, 156 conjunts are in the unsatisfiable core [2023-11-24 22:16:21,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:21,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5