./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk --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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:45,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:46,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:05:46,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:46,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:46,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:46,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:46,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:46,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:46,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:46,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:46,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:46,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:46,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:46,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:46,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:46,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:46,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:46,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:46,118 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:46,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:46,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:46,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:46,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:46,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:46,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:46,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:46,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:46,124 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:46,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:46,125 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2024-11-08 22:05:46,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:46,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:46,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:46,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:46,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:46,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i Unable to find full path for "g++" [2024-11-08 22:05:48,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:49,060 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:49,061 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2024-11-08 22:05:49,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data/cc562c880/05f610fe5d1d4bc988da355902838054/FLAG45bbb23b8 [2024-11-08 22:05:49,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data/cc562c880/05f610fe5d1d4bc988da355902838054 [2024-11-08 22:05:49,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:49,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:49,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:49,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:49,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:49,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:49" (1/1) ... [2024-11-08 22:05:49,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e7aa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:49, skipping insertion in model container [2024-11-08 22:05:49,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:49" (1/1) ... [2024-11-08 22:05:49,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:49,611 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2024-11-08 22:05:49,624 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2024-11-08 22:05:50,933 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,936 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,937 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,937 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,938 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,960 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,960 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,964 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,965 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,968 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,969 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,970 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:50,970 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,660 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,663 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,671 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,690 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:51,849 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:51,871 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2024-11-08 22:05:51,875 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2024-11-08 22:05:51,978 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,981 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,981 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,982 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,984 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,995 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,997 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,998 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:51,999 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,000 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,001 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,002 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,003 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,116 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,116 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,118 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,127 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:05:52,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2024-11-08 22:05:52,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:52,486 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:52,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52 WrapperNode [2024-11-08 22:05:52,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:52,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:52,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:52,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:52,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,667 INFO L138 Inliner]: procedures = 680, calls = 1677, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 653 [2024-11-08 22:05:52,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:52,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:52,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:52,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:52,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:52,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:52,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:52,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:52,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:52" (1/1) ... [2024-11-08 22:05:52,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:52,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:52,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:52,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:05:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 22:05:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 22:05:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:05:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:05:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:05:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:05:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:05:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:05:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:05:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:05:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:05:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:05:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:05:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:05:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-08 22:05:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-08 22:05:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:05:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:05:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:05:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:05:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:05:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-08 22:05:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-08 22:05:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:05:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:05:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-08 22:05:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-08 22:05:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:05:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:05:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:05:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-08 22:05:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-08 22:05:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:05:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:05:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:05:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:05:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:05:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:05:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:05:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:53,303 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:53,306 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:06,635 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:06,635 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:06,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:06,923 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:06,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:06 BoogieIcfgContainer [2024-11-08 22:06:06,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:06,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:06,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:06,937 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:06,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:06" (1/1) ... [2024-11-08 22:06:06,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 153 states and 208 transitions. [2024-11-08 22:06:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2024-11-08 22:06:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:06:07,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:07,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:06:27,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:06:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 218 transitions. [2024-11-08 22:06:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 218 transitions. [2024-11-08 22:06:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:29,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:06:53,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:06:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 159 states and 225 transitions. [2024-11-08 22:06:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2024-11-08 22:06:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:06:59,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:07:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 229 transitions. [2024-11-08 22:07:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2024-11-08 22:07:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:07:08,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:08,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:38,748 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:07:38,761 INFO L158 Benchmark]: Toolchain (without parser) took 109613.60ms. Allocated memory was 163.6MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 124.1MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 503.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:38,761 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:38,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3344.04ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 123.6MB in the beginning and 158.2MB in the end (delta: -34.6MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:38,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.09ms. Allocated memory is still 216.0MB. Free memory was 158.2MB in the beginning and 148.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:07:38,763 INFO L158 Benchmark]: Boogie Preprocessor took 147.44ms. Allocated memory is still 216.0MB. Free memory was 148.7MB in the beginning and 142.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:07:38,763 INFO L158 Benchmark]: RCFGBuilder took 14107.21ms. Allocated memory is still 216.0MB. Free memory was 142.4MB in the beginning and 74.3MB in the end (delta: 68.1MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:38,764 INFO L158 Benchmark]: CodeCheck took 91828.93ms. Allocated memory was 216.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 74.3MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 399.4MB. Max. memory is 16.1GB. [2024-11-08 22:07:38,772 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3344.04ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 123.6MB in the beginning and 158.2MB in the end (delta: -34.6MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.09ms. Allocated memory is still 216.0MB. Free memory was 158.2MB in the beginning and 148.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.44ms. Allocated memory is still 216.0MB. Free memory was 148.7MB in the beginning and 142.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 14107.21ms. Allocated memory is still 216.0MB. Free memory was 142.4MB in the beginning and 74.3MB in the end (delta: 68.1MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. * CodeCheck took 91828.93ms. Allocated memory was 216.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 74.3MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 399.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7775]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:38,987 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:07:38,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk --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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:41,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:41,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:07:41,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:41,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:41,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:41,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:41,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:41,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:41,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:41,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:41,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:41,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:41,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:41,444 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:41,444 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:41,444 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:41,445 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:41,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:41,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:41,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:41,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:41,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:41,447 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:41,447 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:41,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:41,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:41,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:41,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:41,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:41,449 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:41,453 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:41,453 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:41,453 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2024-11-08 22:07:41,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:41,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:41,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:41,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:41,872 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:41,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i Unable to find full path for "g++" [2024-11-08 22:07:44,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:44,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:44,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2024-11-08 22:07:44,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data/24ba2835a/eecf7b0f4ca94135a6d4a972de993790/FLAG6ed1053fd [2024-11-08 22:07:44,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/data/24ba2835a/eecf7b0f4ca94135a6d4a972de993790 [2024-11-08 22:07:44,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:44,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:44,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:44,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:44,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:44,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:44" (1/1) ... [2024-11-08 22:07:44,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aae06fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:44, skipping insertion in model container [2024-11-08 22:07:44,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:44" (1/1) ... [2024-11-08 22:07:44,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:45,168 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2024-11-08 22:07:45,177 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2024-11-08 22:07:46,061 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,347 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,348 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,349 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,368 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,373 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,373 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,375 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,378 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,379 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,380 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,387 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,388 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,393 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,394 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,411 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,412 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,413 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,415 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,416 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,417 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,418 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,420 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,423 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,425 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,426 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,426 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,427 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:46,969 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,970 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,971 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:46,972 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,120 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,136 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,137 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,137 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,138 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,139 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,140 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,140 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,147 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,157 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,164 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,165 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,165 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,166 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,166 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,170 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,171 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,172 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,173 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,173 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,174 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,177 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,177 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,178 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:47,295 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:07:47,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:47,343 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2024-11-08 22:07:47,344 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2024-11-08 22:07:47,385 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,431 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,435 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,436 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,444 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,445 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,446 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,449 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,450 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,450 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,451 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,457 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,457 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,459 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,459 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,465 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,466 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,466 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,467 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,468 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,468 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,468 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,469 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,470 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,471 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,471 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,472 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,472 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,473 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,574 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,577 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,577 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,580 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,616 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,627 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,627 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,631 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,632 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,632 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,633 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,633 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,634 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,643 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,649 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,650 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,651 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,651 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,651 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,651 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,652 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,653 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,654 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,658 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,658 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,659 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,659 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,659 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:47,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:47,725 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:47,749 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2024-11-08 22:07:47,750 WARN L250 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_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2024-11-08 22:07:47,817 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,817 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,818 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,819 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,821 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,828 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,850 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,852 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,852 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,853 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,938 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,939 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,943 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,948 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:47,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2024-11-08 22:07:47,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:48,312 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:48,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48 WrapperNode [2024-11-08 22:07:48,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:48,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:48,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:48,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:48,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,495 INFO L138 Inliner]: procedures = 700, calls = 1677, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 650 [2024-11-08 22:07:48,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:48,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:48,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:48,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:48,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:48,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:48,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:48,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:48,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:48,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:48,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:48,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:07:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 22:07:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 22:07:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:07:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:07:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:07:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:07:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:07:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:07:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:07:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-08 22:07:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-08 22:07:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:07:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:07:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 22:07:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:07:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:07:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:07:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-08 22:07:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-08 22:07:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:07:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:07:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-08 22:07:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-08 22:07:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:07:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:07:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-08 22:07:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 22:07:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:07:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-08 22:07:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-08 22:07:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:07:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:07:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:07:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:07:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:07:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:07:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-08 22:07:49,083 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:49,086 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:08:05,007 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-11-08 22:08:05,007 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:08:05,395 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:08:05,396 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:08:05,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:05 BoogieIcfgContainer [2024-11-08 22:08:05,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:08:05,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:08:05,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:08:05,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:08:05,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:05" (1/1) ... [2024-11-08 22:08:05,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:08:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 153 states and 208 transitions. [2024-11-08 22:08:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2024-11-08 22:08:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:08:05,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:05,498 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:08:05,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:08:05,500 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:08:05,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:08:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:14,332 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:08:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:22,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 2293 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:08:22,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:08:24,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:08:35,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:08:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 218 transitions. [2024-11-08 22:08:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 218 transitions. [2024-11-08 22:08:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:08:39,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:39,569 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:08:39,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:08:39,573 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:08:39,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:08:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:47,083 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:08:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:54,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 2380 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:08:54,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:08:58,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:09:03,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 225 transitions. [2024-11-08 22:09:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2024-11-08 22:09:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:09:03,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:03,811 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:03,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:09:03,813 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:09:03,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:09:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:11,243 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:09:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:18,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:09:18,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-08 22:09:20,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 22:09:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 229 transitions. [2024-11-08 22:09:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2024-11-08 22:09:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:09:21,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:21,390 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:21,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:09:21,393 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:09:21,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc35259-6637-4922-b3a1-b31f7b4b2f1f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process