./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b --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 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:54:37,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:54:37,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:54:37,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:54:37,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:54:37,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:54:37,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:54:37,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:54:37,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:54:37,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:54:37,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:54:37,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:54:37,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:54:37,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:54:37,715 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:54:37,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:37,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:54:37,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:54:37,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:54:37,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:54:37,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:54:37,715 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_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b 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 -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-12-05 23:54:37,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:54:37,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:54:37,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:54:37,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:54:37,970 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:54:37,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-12-05 23:54:40,582 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/data/7f2021c7d/8ffbc40bb92147ef9422ec59819298d6/FLAG4384fce7f [2024-12-05 23:54:41,012 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:54:41,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-12-05 23:54:41,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/data/7f2021c7d/8ffbc40bb92147ef9422ec59819298d6/FLAG4384fce7f [2024-12-05 23:54:41,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/data/7f2021c7d/8ffbc40bb92147ef9422ec59819298d6 [2024-12-05 23:54:41,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:54:41,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:54:41,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:41,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:54:41,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:54:41,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:41" (1/1) ... [2024-12-05 23:54:41,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cb5582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:41, skipping insertion in model container [2024-12-05 23:54:41,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:41" (1/1) ... [2024-12-05 23:54:41,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:54:41,457 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_53dcacf6-3389-419b-882d-78f39d01a86f/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2024-12-05 23:54:41,462 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_53dcacf6-3389-419b-882d-78f39d01a86f/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-12-05 23:54:42,263 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,264 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,264 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,265 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,266 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,279 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,280 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,282 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,282 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,932 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,932 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:42,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:42,990 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:54:43,003 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_53dcacf6-3389-419b-882d-78f39d01a86f/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2024-12-05 23:54:43,003 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_53dcacf6-3389-419b-882d-78f39d01a86f/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-12-05 23:54:43,045 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,045 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,046 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,046 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,054 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,056 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,056 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-12-05 23:54:43,173 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,174 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:54:43,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:43,330 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:54:43,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43 WrapperNode [2024-12-05 23:54:43,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:43,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:43,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:54:43,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:54:43,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,441 INFO L138 Inliner]: procedures = 670, calls = 2271, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 389 [2024-12-05 23:54:43,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:43,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:54:43,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:54:43,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:54:43,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,453 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,472 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:54:43,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:54:43,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:54:43,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:54:43,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:43,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:54:43,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:54:43,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dcacf6-3389-419b-882d-78f39d01a86f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:54:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-05 23:54:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-05 23:54:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 23:54:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:54:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:54:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:54:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 23:54:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:54:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-12-05 23:54:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 23:54:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 23:54:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:54:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:54:43,720 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:54:43,721 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:54:56,941 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-12-05 23:54:56,941 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:57,249 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:57,250 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:54:57,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:57 BoogieIcfgContainer [2024-12-05 23:54:57,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:57,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:57,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:57,260 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:57,261 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:57" (1/1) ... [2024-12-05 23:54:57,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:54:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2024-12-05 23:54:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2024-12-05 23:54:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:54:57,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:57,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:56:15,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:56:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2024-12-05 23:56:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2024-12-05 23:56:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:56:16,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:57:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-12-05 23:57:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-12-05 23:57:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:57:29,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:58:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2024-12-05 23:58:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-12-05 23:58:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:58:44,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:44,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:59:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2024-12-05 23:59:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-12-05 23:59:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:59:54,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:54,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:07,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:01:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 167 transitions. [2024-12-06 00:01:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2024-12-06 00:01:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:01:24,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:24,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:02:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-12-06 00:02:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-12-06 00:02:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:02:44,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:04:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 179 transitions. [2024-12-06 00:04:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2024-12-06 00:04:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:04:31,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:31,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:07:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 199 transitions. [2024-12-06 00:07:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-12-06 00:07:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:07:06,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:08:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 208 transitions. [2024-12-06 00:08:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2024-12-06 00:08:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:08:35,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:09:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:09:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.