./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_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_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/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_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/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_ab9ea6c5-86dd-450d-927e-926e33fe017b/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 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:16:58,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:16:58,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 06:16:58,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:16:58,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:16:58,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:16:58,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:16:58,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:16:58,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:16:58,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:16:58,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:16:58,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:16:58,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:16:58,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:16:58,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:16:58,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:58,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:16:58,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:16:58,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:16:58,240 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:16:58,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:16:58,240 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_ab9ea6c5-86dd-450d-927e-926e33fe017b/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 -> 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 [2024-12-06 06:16:58,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:16:58,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:16:58,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:16:58,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:16:58,489 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:16:58,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-12-06 06:17:01,097 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/data/b0379f527/8a7c8160c4524a49995d4d39092b1906/FLAG0379dd7e3 [2024-12-06 06:17:01,505 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:17:01,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-12-06 06:17:01,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/data/b0379f527/8a7c8160c4524a49995d4d39092b1906/FLAG0379dd7e3 [2024-12-06 06:17:01,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/data/b0379f527/8a7c8160c4524a49995d4d39092b1906 [2024-12-06 06:17:01,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:17:01,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:17:01,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:01,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:17:01,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:17:01,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:01" (1/1) ... [2024-12-06 06:17:01,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3630dba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:01, skipping insertion in model container [2024-12-06 06:17:01,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:01" (1/1) ... [2024-12-06 06:17:01,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:17:01,974 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_ab9ea6c5-86dd-450d-927e-926e33fe017b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-12-06 06:17:01,979 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_ab9ea6c5-86dd-450d-927e-926e33fe017b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-12-06 06:17:02,734 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,735 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,735 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,736 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,737 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,752 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,753 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,755 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:02,756 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,435 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,436 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:03,568 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:17:03,581 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_ab9ea6c5-86dd-450d-927e-926e33fe017b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-12-06 06:17:03,581 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_ab9ea6c5-86dd-450d-927e-926e33fe017b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-12-06 06:17:03,622 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,622 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,623 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,623 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,624 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,630 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,630 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,631 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,632 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-12-06 06:17:03,792 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,792 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 06:17:03,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-12-06 06:17:03,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:03,995 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:17:03,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03 WrapperNode [2024-12-06 06:17:03,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:03,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:03,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:17:03,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:17:04,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,121 INFO L138 Inliner]: procedures = 680, calls = 2872, calls flagged for inlining = 56, calls inlined = 6, statements flattened = 816 [2024-12-06 06:17:04,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:04,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:17:04,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:17:04,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:17:04,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,163 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:17:04,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:17:04,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:17:04,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:17:04,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:03" (1/1) ... [2024-12-06 06:17:04,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:17:04,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:17:04,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:17:04,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9ea6c5-86dd-450d-927e-926e33fe017b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:17:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:17:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-12-06 06:17:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 06:17:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-12-06 06:17:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:17:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 06:17:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 06:17:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 06:17:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-06 06:17:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-12-06 06:17:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 06:17:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:17:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-12-06 06:17:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-12-06 06:17:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 06:17:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 06:17:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 06:17:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 06:17:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-12-06 06:17:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-12-06 06:17:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-12-06 06:17:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-12-06 06:17:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-12-06 06:17:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-12-06 06:17:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:17:04,460 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:17:04,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:17:18,979 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-12-06 06:17:18,980 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:17:19,440 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:17:19,441 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 06:17:19,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:17:19 BoogieIcfgContainer [2024-12-06 06:17:19,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:17:19,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:17:19,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:17:19,451 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:17:19,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:17:19" (1/1) ... [2024-12-06 06:17:19,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:17:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:17:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 151 transitions. [2024-12-06 06:17:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2024-12-06 06:17:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 06:17:19,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:17:19,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:18:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:18:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:18:57,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:19:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:19:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 121 states and 156 transitions. [2024-12-06 06:19:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 156 transitions. [2024-12-06 06:19:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 06:19:00,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:19:00,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:20:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 161 transitions. [2024-12-06 06:20:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2024-12-06 06:20:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 06:20:29,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:29,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:22:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 129 states and 173 transitions. [2024-12-06 06:22:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2024-12-06 06:22:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:22:03,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:03,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:23:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 177 transitions. [2024-12-06 06:23:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 177 transitions. [2024-12-06 06:23:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 06:23:38,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:38,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:25:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 133 states and 179 transitions. [2024-12-06 06:25:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 179 transitions. [2024-12-06 06:25:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 06:25:13,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:26:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 133 states and 180 transitions. [2024-12-06 06:26:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2024-12-06 06:26:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 06:26:46,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 06:28:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 133 states and 176 transitions. [2024-12-06 06:28:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2024-12-06 06:28:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 06:28:45,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:45,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:30:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 174 transitions. [2024-12-06 06:30:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2024-12-06 06:30:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 06:30:51,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:51,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms