./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_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_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/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_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/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_86032afb-4fec-4617-8d1d-873e9be86b75/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 3a8d46e4c372901c9f89e699afc459289c693eafeb857e561ae47d4325b43f1e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:12,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:12,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:51:12,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:51:12,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:51:12,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:12,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:12,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:12,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:12,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:12,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:12,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:12,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:12,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:12,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:12,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:12,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:12,753 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:12,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:12,754 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:12,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:12,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:12,756 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:12,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:12,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:12,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:12,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:12,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:12,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:51:12,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:51:12,764 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_86032afb-4fec-4617-8d1d-873e9be86b75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8d46e4c372901c9f89e699afc459289c693eafeb857e561ae47d4325b43f1e [2024-11-08 22:51:13,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:13,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:13,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:13,135 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:13,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:13,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i Unable to find full path for "g++" [2024-11-08 22:51:15,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:16,138 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:16,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2024-11-08 22:51:16,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/data/52d601695/5bb749521fb34beea8c9f53b4900aa3f/FLAG5debaafbd [2024-11-08 22:51:16,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/data/52d601695/5bb749521fb34beea8c9f53b4900aa3f [2024-11-08 22:51:16,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:16,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:16,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:16,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:16,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:16,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:16" (1/1) ... [2024-11-08 22:51:16,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2081a7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:16, skipping insertion in model container [2024-11-08 22:51:16,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:16" (1/1) ... [2024-11-08 22:51:16,315 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:16,646 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_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-11-08 22:51:16,656 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_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-11-08 22:51:17,817 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,819 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,823 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,826 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,829 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,852 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,853 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,856 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,859 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,860 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,861 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:17,862 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,664 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_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-11-08 22:51:18,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:18,692 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:18,719 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_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-11-08 22:51:18,719 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_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-11-08 22:51:18,803 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,804 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,805 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,805 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,810 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,834 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,839 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,841 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,842 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,847 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,848 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,849 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:18,849 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:51:19,028 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_86032afb-4fec-4617-8d1d-873e9be86b75/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-11-08 22:51:19,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:19,354 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:19,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19 WrapperNode [2024-11-08 22:51:19,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:19,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:19,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:19,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:19,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,556 INFO L138 Inliner]: procedures = 668, calls = 972, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 61 [2024-11-08 22:51:19,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:19,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:19,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:19,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:19,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:19,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:19,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:19,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:19,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:19" (1/1) ... [2024-11-08 22:51:19,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:19,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:19,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:19,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86032afb-4fec-4617-8d1d-873e9be86b75/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-08 22:51:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-08 22:51:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:51:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:51:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:51:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:51:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:51:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:51:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:51:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:51:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:51:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-08 22:51:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-08 22:51:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:51:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:51:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:51:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:51:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:51:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 22:51:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 22:51:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:51:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:51:20,066 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:20,069 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:20,308 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 22:51:20,308 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:20,445 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:20,445 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:51:20,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:20 BoogieIcfgContainer [2024-11-08 22:51:20,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:20,447 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:20,447 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:20,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:20,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:20" (1/1) ... [2024-11-08 22:51:20,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:51:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2024-11-08 22:51:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2024-11-08 22:51:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:51:20,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:51:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 59 transitions. [2024-11-08 22:51:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-11-08 22:51:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:51:22,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:51:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 52 transitions. [2024-11-08 22:51:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2024-11-08 22:51:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:51:23,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:51:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-08 22:51:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-08 22:51:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:51:30,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:30,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:51:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-08 22:51:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-08 22:51:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:51:33,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:33,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:51:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-08 22:51:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-08 22:51:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:51:36,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:36,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:01,506 WARN L286 SmtUtils]: Spent 20.32s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:52:22,138 WARN L286 SmtUtils]: Spent 20.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 22:52:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:52:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-11-08 22:52:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-08 22:52:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:52:36,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:36,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:52:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-11-08 22:52:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-08 22:52:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:52:39,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:52:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-11-08 22:52:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-08 22:52:42,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:52:42,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat