./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.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_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/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_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/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_8a8ca617-5a62-463a-a08d-43e770783ffb/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 e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:49:46,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:49:46,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:49:46,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:49:46,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:49:46,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:49:46,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:49:46,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:49:46,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:49:46,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:49:46,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:49:46,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:49:46,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:49:46,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:49:46,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:49:46,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:46,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:49:46,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:49:46,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:49:46,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:49:46,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:49:46,858 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_8a8ca617-5a62-463a-a08d-43e770783ffb/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 -> e2fe4853cb1b3e71bc40ffc508ef15031942a963e69ef7c7092b9454f87d180b [2024-12-06 02:49:47,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:49:47,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:49:47,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:49:47,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:49:47,119 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:49:47,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-12-06 02:49:49,743 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/data/a67e5ffc8/71a7608415194053840adf87368869e1/FLAG0c3cc4459 [2024-12-06 02:49:50,116 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:49:50,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i [2024-12-06 02:49:50,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/data/a67e5ffc8/71a7608415194053840adf87368869e1/FLAG0c3cc4459 [2024-12-06 02:49:50,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/data/a67e5ffc8/71a7608415194053840adf87368869e1 [2024-12-06 02:49:50,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:49:50,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:49:50,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:50,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:49:50,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:49:50,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:50" (1/1) ... [2024-12-06 02:49:50,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7564fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:50, skipping insertion in model container [2024-12-06 02:49:50,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:50" (1/1) ... [2024-12-06 02:49:50,392 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:49:50,590 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_8a8ca617-5a62-463a-a08d-43e770783ffb/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4487,4500] [2024-12-06 02:49:50,595 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_8a8ca617-5a62-463a-a08d-43e770783ffb/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4547,4560] [2024-12-06 02:49:51,352 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,353 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,354 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,354 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,366 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,367 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,369 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:51,370 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,028 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,028 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:52,084 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:49:52,097 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_8a8ca617-5a62-463a-a08d-43e770783ffb/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4487,4500] [2024-12-06 02:49:52,098 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_8a8ca617-5a62-463a-a08d-43e770783ffb/sv-benchmarks/c/aws-c-common/aws_string_eq_harness_negated.i[4547,4560] [2024-12-06 02:49:52,138 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,139 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,139 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,139 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,140 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,148 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,148 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,149 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,150 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-12-06 02:49:52,264 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,264 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:49:52,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:52,452 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:49:52,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52 WrapperNode [2024-12-06 02:49:52,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:52,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:52,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:49:52,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:49:52,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,574 INFO L138 Inliner]: procedures = 670, calls = 2271, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 389 [2024-12-06 02:49:52,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:52,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:49:52,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:49:52,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:49:52,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,602 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,606 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:49:52,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:49:52,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:49:52,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:49:52,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:52" (1/1) ... [2024-12-06 02:49:52,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:52,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:49:52,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:49:52,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8ca617-5a62-463a-a08d-43e770783ffb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 02:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-06 02:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 02:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 02:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-12-06 02:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 02:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 02:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 02:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:49:52,851 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:49:52,853 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:50:06,010 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-12-06 02:50:06,010 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:50:06,332 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:50:06,332 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:50:06,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:06 BoogieIcfgContainer [2024-12-06 02:50:06,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:50:06,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:50:06,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:50:06,340 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:50:06,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:06" (1/1) ... [2024-12-06 02:50:06,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:50:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2024-12-06 02:50:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2024-12-06 02:50:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:50:06,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:51:14,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:51:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2024-12-06 02:51:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2024-12-06 02:51:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:51:16,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:16,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:52:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-12-06 02:52:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-12-06 02:52:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:52:19,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:19,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:53:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2024-12-06 02:53:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-12-06 02:53:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:53:27,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:27,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:54:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2024-12-06 02:54:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2024-12-06 02:54:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:54:32,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:32,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:37,863 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 02:55:59,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 167 transitions. [2024-12-06 02:55:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2024-12-06 02:55:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 02:55:59,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:59,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:57,332 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 02:57:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-12-06 02:57:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-12-06 02:57:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:57:12,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:19,230 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 02:58:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 179 transitions. [2024-12-06 02:58:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2024-12-06 02:58:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:58:57,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:13,599 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 03:01:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 199 transitions. [2024-12-06 03:01:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-12-06 03:01:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 03:01:41,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:40,758 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 03:03:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 208 transitions. [2024-12-06 03:03:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2024-12-06 03:03:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 03:03:07,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:07,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:05,933 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 03:04:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 210 transitions. [2024-12-06 03:04:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2024-12-06 03:04:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 03:04:28,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:28,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms