./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/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_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/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_51547436-8254-44d5-b64b-eafb49f9c38f/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 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:53,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:53,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:18:53,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:18:53,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:18:53,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:53,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:18:53,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:18:53,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:53,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:53,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:53,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:18:53,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:53,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:53,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:18:53,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:53,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:18:53,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:53,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:18:53,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:53,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:53,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:53,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:53,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:53,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:53,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:53,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:53,675 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:18:53,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:18:53,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:18:53,676 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_51547436-8254-44d5-b64b-eafb49f9c38f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2024-11-08 22:18:53,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:54,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:54,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:54,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:54,026 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:54,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i Unable to find full path for "g++" [2024-11-08 22:18:56,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:56,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:56,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-11-08 22:18:56,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data/1572e482c/096a373233a5425eb75644b7287a7189/FLAGb852c05e7 [2024-11-08 22:18:56,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data/1572e482c/096a373233a5425eb75644b7287a7189 [2024-11-08 22:18:56,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:56,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:56,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:56,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:56,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:56,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:56" (1/1) ... [2024-11-08 22:18:56,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696a1cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:56, skipping insertion in model container [2024-11-08 22:18:56,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:56" (1/1) ... [2024-11-08 22:18:57,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:57,356 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-08 22:18:57,365 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-08 22:18:58,539 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,541 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,543 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,544 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,545 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,563 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,564 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,566 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,567 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,570 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,571 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,572 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:58,572 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,398 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,409 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:59,528 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:59,547 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-08 22:18:59,549 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-08 22:18:59,631 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,635 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,636 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,637 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,638 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,668 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,669 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,675 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,678 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,680 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,681 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,682 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,683 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,789 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,805 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:18:59,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] [2024-11-08 22:18:59,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:00,226 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:00,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00 WrapperNode [2024-11-08 22:19:00,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:00,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:00,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:00,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:00,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,440 INFO L138 Inliner]: procedures = 679, calls = 1574, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 584 [2024-11-08 22:19:00,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:00,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:00,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:00,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:00,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:00,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:00,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:00,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:00,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:00" (1/1) ... [2024-11-08 22:19:00,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:00,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:00,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:00,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:19:00,686 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 22:19:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 22:19:00,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:19:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:19:00,689 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:19:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:19:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:19:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:19:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:19:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:19:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:19:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:19:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:19:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:19:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:19:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:19:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:19:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:19:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:19:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2024-11-08 22:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2024-11-08 22:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:19:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:19:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:19:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:19:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:19:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:19:01,130 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:01,133 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:14,404 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-08 22:19:14,404 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:14,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:14,731 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:19:14,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:14 BoogieIcfgContainer [2024-11-08 22:19:14,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:14,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:14,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:14,743 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:14,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:14" (1/1) ... [2024-11-08 22:19:14,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:19:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2024-11-08 22:19:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2024-11-08 22:19:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:19:14,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:19:34,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:19:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2024-11-08 22:19:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-08 22:19:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:19:36,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:36,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:19:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2024-11-08 22:19:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2024-11-08 22:19:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:19:43,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:19:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2024-11-08 22:19:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2024-11-08 22:19:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:19:50,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:50,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:20:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 99 transitions. [2024-11-08 22:20:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2024-11-08 22:20:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:20:00,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:20:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 98 transitions. [2024-11-08 22:20:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2024-11-08 22:20:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:20:09,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:20:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:20:46,535 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 22:20:46,542 INFO L158 Benchmark]: Toolchain (without parser) took 109645.89ms. Allocated memory was 180.4MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 131.7MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-08 22:20:46,542 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 180.4MB. Free memory is still 154.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:46,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3331.35ms. Allocated memory is still 180.4MB. Free memory was 131.4MB in the beginning and 96.3MB in the end (delta: 35.0MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2024-11-08 22:20:46,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.98ms. Allocated memory is still 180.4MB. Free memory was 96.3MB in the beginning and 88.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:20:46,544 INFO L158 Benchmark]: Boogie Preprocessor took 132.35ms. Allocated memory is still 180.4MB. Free memory was 88.0MB in the beginning and 82.7MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:20:46,545 INFO L158 Benchmark]: RCFGBuilder took 14156.87ms. Allocated memory was 180.4MB in the beginning and 247.5MB in the end (delta: 67.1MB). Free memory was 82.7MB in the beginning and 173.9MB in the end (delta: -91.2MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:46,547 INFO L158 Benchmark]: CodeCheck took 91808.58ms. Allocated memory was 247.5MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 173.9MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-08 22:20:46,552 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 0.42ms. Allocated memory is still 180.4MB. Free memory is still 154.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3331.35ms. Allocated memory is still 180.4MB. Free memory was 131.4MB in the beginning and 96.3MB in the end (delta: 35.0MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.98ms. Allocated memory is still 180.4MB. Free memory was 96.3MB in the beginning and 88.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.35ms. Allocated memory is still 180.4MB. Free memory was 88.0MB in the beginning and 82.7MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 14156.87ms. Allocated memory was 180.4MB in the beginning and 247.5MB in the end (delta: 67.1MB). Free memory was 82.7MB in the beginning and 173.9MB in the end (delta: -91.2MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * CodeCheck took 91808.58ms. Allocated memory was 247.5MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 173.9MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7517]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:20:46,770 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:20:46,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/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_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/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_51547436-8254-44d5-b64b-eafb49f9c38f/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 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:49,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:49,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:20:49,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:49,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:49,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:49,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:49,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:49,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:49,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:49,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:49,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:49,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:49,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:49,278 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:20:49,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:20:49,279 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:49,280 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:20:49,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:49,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:49,281 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:49,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:49,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:49,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:20:49,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:20:49,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:49,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:49,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:49,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:49,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:49,289 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:20:49,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:20:49,289 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:20:49,290 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_51547436-8254-44d5-b64b-eafb49f9c38f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2024-11-08 22:20:49,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:49,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:49,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:49,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:49,732 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:49,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i Unable to find full path for "g++" [2024-11-08 22:20:51,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:52,524 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:52,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-11-08 22:20:52,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data/5d1edcd01/75fa8a81fec74e688e3c7fe6f92dd171/FLAGf13039d7e [2024-11-08 22:20:52,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/data/5d1edcd01/75fa8a81fec74e688e3c7fe6f92dd171 [2024-11-08 22:20:52,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:52,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:52,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:52,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:52,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:52,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:52" (1/1) ... [2024-11-08 22:20:52,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23407ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:52, skipping insertion in model container [2024-11-08 22:20:52,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:52" (1/1) ... [2024-11-08 22:20:52,771 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:53,134 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-08 22:20:53,142 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-08 22:20:54,102 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 22:20:54,325 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 22:20:54,326 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 22:20:54,327 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 22:20:54,347 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 22:20:54,350 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,351 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,351 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,352 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 22:20:54,353 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,354 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,361 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 22:20:54,362 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 22:20:54,366 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 22:20:54,368 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 22:20:54,384 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,385 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 22:20:54,387 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,388 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 22:20:54,393 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,394 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 22:20:54,394 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,394 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 22:20:54,397 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,400 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 22:20:54,401 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,401 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 22:20:54,403 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,404 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:54,959 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 22:20:54,960 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 22:20:54,961 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 22:20:54,961 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 22:20:55,098 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,108 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,119 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 22:20:55,120 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 22:20:55,120 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 22:20:55,121 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 22:20:55,121 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 22:20:55,122 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 22:20:55,122 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 22:20:55,123 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 22:20:55,124 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 22:20:55,124 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 22:20:55,125 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 22:20:55,125 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 22:20:55,125 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 22:20:55,126 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 22:20:55,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:55,265 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:20:55,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:55,306 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-08 22:20:55,308 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-08 22:20:55,346 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 22:20:55,385 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 22:20:55,385 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 22:20:55,387 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 22:20:55,422 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 22:20:55,427 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,428 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,428 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,432 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 22:20:55,433 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,436 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 22:20:55,440 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 22:20:55,442 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 22:20:55,442 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 22:20:55,451 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,455 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 22:20:55,456 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,456 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 22:20:55,457 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,461 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 22:20:55,461 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,462 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 22:20:55,463 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,464 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 22:20:55,464 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,464 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 22:20:55,468 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,468 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,552 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 22:20:55,556 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 22:20:55,557 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 22:20:55,558 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 22:20:55,588 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,603 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,610 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 22:20:55,610 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 22:20:55,611 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 22:20:55,611 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 22:20:55,611 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 22:20:55,611 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 22:20:55,612 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 22:20:55,612 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 22:20:55,613 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 22:20:55,617 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 22:20:55,617 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 22:20:55,618 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 22:20:55,618 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 22:20:55,618 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 22:20:55,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:55,677 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:55,723 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4494,4507] [2024-11-08 22:20:55,727 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_51547436-8254-44d5-b64b-eafb49f9c38f/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i[4554,4567] [2024-11-08 22:20:55,801 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,801 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,802 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,804 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,805 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,815 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,815 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,817 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,818 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,819 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,820 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,821 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,822 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,895 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,899 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:20:55,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] [2024-11-08 22:20:55,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:56,385 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:56,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56 WrapperNode [2024-11-08 22:20:56,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:56,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:56,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:56,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:56,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,547 INFO L138 Inliner]: procedures = 699, calls = 1574, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 583 [2024-11-08 22:20:56,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:56,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:56,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:56,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:56,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:56,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:56,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:56,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:56,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:56" (1/1) ... [2024-11-08 22:20:56,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:56,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:56,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:56,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:20:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-08 22:20:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-08 22:20:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-08 22:20:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-08 22:20:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:20:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:20:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:20:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:20:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-08 22:20:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 22:20:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 22:20:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:20:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:20:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:20:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:20:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:20:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:20:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 22:20:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 22:20:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 22:20:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:20:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:20:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:20:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:20:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2024-11-08 22:20:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2024-11-08 22:20:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:20:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-08 22:20:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:20:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:20:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:20:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 22:20:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 22:20:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:20:57,156 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:57,160 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:11,216 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:11,216 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:11,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:11,636 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:21:11,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:11 BoogieIcfgContainer [2024-11-08 22:21:11,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:11,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:11,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:11,648 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:11,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:11" (1/1) ... [2024-11-08 22:21:11,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2024-11-08 22:21:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2024-11-08 22:21:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:21:11,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:11,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:11,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:21:11,743 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:21:11,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:21:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:20,256 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:21:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:28,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:21:28,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:21:30,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:21:41,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:21:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2024-11-08 22:21:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-08 22:21:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:21:45,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:45,002 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:45,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:21:45,004 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:21:45,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:21:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:51,797 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:21:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:58,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 2358 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:21:58,876 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:22:00,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:22:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2024-11-08 22:22:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2024-11-08 22:22:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:22:00,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:00,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:00,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:22:00,822 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:22:00,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:22:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:08,191 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:22:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:14,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:22:14,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:22:16,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 22:22:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2024-11-08 22:22:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2024-11-08 22:22:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:22:16,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:16,738 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:16,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:22:16,741 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:22:16,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:22:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:24,249 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:22:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:31,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:22:31,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:22:35,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-08 22:22:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 99 transitions. [2024-11-08 22:22:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2024-11-08 22:22:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:22:39,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:39,401 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:39,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:22:39,404 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:22:39,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:22:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:47,347 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:22:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:54,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:22:54,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:22:56,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 22:22:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 98 transitions. [2024-11-08 22:22:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2024-11-08 22:22:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:22:57,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:57,746 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:57,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:22:57,750 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:22:57,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51547436-8254-44d5-b64b-eafb49f9c38f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process