./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/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_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:35:45,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:35:45,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:35:45,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:35:45,872 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:35:45,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:35:45,916 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:35:45,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:35:45,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:35:45,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:35:45,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:35:45,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:35:45,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:35:45,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:35:45,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:35:45,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:35:45,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:35:45,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:35:45,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:45,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:35:45,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:35:45,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:35:45,924 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:35:45,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:35:45,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 20:35:46,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:35:46,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:35:46,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:35:46,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:35:46,400 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:35:46,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i Unable to find full path for "g++" [2024-11-13 20:35:48,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:49,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:49,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2024-11-13 20:35:49,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/data/8e882fa7d/48d168ffef5b423b8434424d96352bc5/FLAG79e389fdd [2024-11-13 20:35:49,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/data/8e882fa7d/48d168ffef5b423b8434424d96352bc5 [2024-11-13 20:35:49,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:49,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:49,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:49,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:49,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:49,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:49" (1/1) ... [2024-11-13 20:35:49,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5a36a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:49, skipping insertion in model container [2024-11-13 20:35:49,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:49" (1/1) ... [2024-11-13 20:35:49,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:50,003 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-11-13 20:35:50,012 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-11-13 20:35:51,059 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,060 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,061 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,064 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,086 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,087 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,089 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,090 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,093 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,094 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,095 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,095 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,854 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-11-13 20:35:51,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:51,874 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:51,889 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2024-11-13 20:35:51,890 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2024-11-13 20:35:51,958 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,959 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,961 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,962 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,963 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,978 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,979 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,981 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,981 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,983 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,984 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,985 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:51,985 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:52,136 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_d8681a5a-287a-4ef4-be82-9fc86545da5a/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[147449,147462] [2024-11-13 20:35:52,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:52,308 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:52,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52 WrapperNode [2024-11-13 20:35:52,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:52,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:52,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:52,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:52,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,451 INFO L138 Inliner]: procedures = 668, calls = 972, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 61 [2024-11-13 20:35:52,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:52,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:52,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:52,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:52,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:52,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:52,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:52,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:52,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:52" (1/1) ... [2024-11-13 20:35:52,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:52,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:52,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:52,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8681a5a-287a-4ef4-be82-9fc86545da5a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-13 20:35:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-13 20:35:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:35:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:35:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:35:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:35:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:35:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:35:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:35:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:35:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-13 20:35:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:35:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:35:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:35:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:35:52,836 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:52,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:53,080 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:53,081 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:53,221 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:53,221 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:35:53,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:53 BoogieIcfgContainer [2024-11-13 20:35:53,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:53,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:53,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:53,233 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:53,234 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:53" (1/1) ... [2024-11-13 20:35:53,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2024-11-13 20:35:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2024-11-13 20:35:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:35:53,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:53,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 59 transitions. [2024-11-13 20:35:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-11-13 20:35:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:35:55,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 52 transitions. [2024-11-13 20:35:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2024-11-13 20:35:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:35:56,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:36:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-13 20:36:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-13 20:36:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:36:04,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:36:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-13 20:36:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-13 20:36:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:36:07,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:36:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2024-11-13 20:36:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-13 20:36:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:36:10,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:35,553 WARN L286 SmtUtils]: Spent 20.16s 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) [2024-11-13 20:36:56,095 WARN L286 SmtUtils]: Spent 20.02s 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) [2024-11-13 20:36:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:37:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-11-13 20:37:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-13 20:37:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:37:11,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:37:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-11-13 20:37:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-13 20:37:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:37:13,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:13,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:37:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 55 transitions. [2024-11-13 20:37:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-13 20:37:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:37:16,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:16,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat