./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:17:44,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:17:44,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:17:44,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:17:44,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:17:44,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:17:44,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:17:44,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:17:44,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:17:44,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:17:44,588 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:17:44,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:17:44,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:17:44,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:17:44,589 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:17:44,589 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:17:44,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:17:44,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:17:44,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:17:44,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:17:44,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:17:44,590 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:17:44,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:17:44,590 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_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 [2024-11-13 22:17:44,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:17:44,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:17:44,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:17:44,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:17:44,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:17:44,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i Unable to find full path for "g++" [2024-11-13 22:17:46,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:17:47,376 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:17:47,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2024-11-13 22:17:47,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/data/8525f7114/48265572d0aa4587acd8b11d3b37766c/FLAGe04e6aecd [2024-11-13 22:17:47,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/data/8525f7114/48265572d0aa4587acd8b11d3b37766c [2024-11-13 22:17:47,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:17:47,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:17:47,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:17:47,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:17:47,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:17:47,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:17:47" (1/1) ... [2024-11-13 22:17:47,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1162450e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:47, skipping insertion in model container [2024-11-13 22:17:47,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:17:47" (1/1) ... [2024-11-13 22:17:47,937 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:17:48,290 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_92215ad9-4c0c-4599-ba6c-3ad098537698/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2024-11-13 22:17:48,300 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_92215ad9-4c0c-4599-ba6c-3ad098537698/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2024-11-13 22:17:49,427 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,428 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,428 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,429 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,430 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,447 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,448 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,450 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:49,451 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,457 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,457 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:17:50,672 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:17:50,693 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_92215ad9-4c0c-4599-ba6c-3ad098537698/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2024-11-13 22:17:50,694 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_92215ad9-4c0c-4599-ba6c-3ad098537698/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2024-11-13 22:17:50,764 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,764 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,766 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,767 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,767 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,775 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,776 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,777 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:50,778 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:51,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-13 22:17:51,018 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:51,021 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:17:51,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-11-13 22:17:51,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:17:51,397 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:17:51,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51 WrapperNode [2024-11-13 22:17:51,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:17:51,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:17:51,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:17:51,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:17:51,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,570 INFO L138 Inliner]: procedures = 684, calls = 2948, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 1030 [2024-11-13 22:17:51,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:17:51,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:17:51,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:17:51,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:17:51,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:17:51,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:17:51,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:17:51,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:17:51,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:17:51" (1/1) ... [2024-11-13 22:17:51,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:17:51,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:17:51,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:17:51,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92215ad9-4c0c-4599-ba6c-3ad098537698/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:17:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 22:17:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 22:17:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:17:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:17:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:17:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-13 22:17:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-13 22:17:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-11-13 22:17:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-11-13 22:17:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:17:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:17:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2024-11-13 22:17:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2024-11-13 22:17:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:17:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:17:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:17:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:17:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:17:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-13 22:17:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-13 22:17:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:17:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:17:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:17:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 22:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 22:17:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-13 22:17:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:17:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:17:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:17:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 22:17:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 22:17:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:17:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:17:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-13 22:17:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-13 22:17:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-13 22:17:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-13 22:17:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:17:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:17:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-13 22:17:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-13 22:17:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-13 22:17:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-13 22:17:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-13 22:17:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-13 22:17:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-13 22:17:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-13 22:17:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:17:52,263 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:17:52,267 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:10,870 INFO L? ?]: Removed 203 outVars from TransFormulas that were not future-live. [2024-11-13 22:18:10,870 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:11,699 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:11,699 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:18:11,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:11 BoogieIcfgContainer [2024-11-13 22:18:11,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:11,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:11,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:11,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:11,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:11" (1/1) ... [2024-11-13 22:18:11,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:18:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2024-11-13 22:18:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2024-11-13 22:18:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:18:11,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:11,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:20:00,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:20:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2024-11-13 22:20:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2024-11-13 22:20:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:20:03,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:21:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2024-11-13 22:21:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2024-11-13 22:21:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:21:47,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:23:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-11-13 22:23:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-11-13 22:23:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:23:35,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:25:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 268 states and 379 transitions. [2024-11-13 22:25:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 379 transitions. [2024-11-13 22:25:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:25:16,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:26:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 382 transitions. [2024-11-13 22:26:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 382 transitions. [2024-11-13 22:26:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:26:51,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:28:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 391 transitions. [2024-11-13 22:28:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2024-11-13 22:28:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:28:23,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:23,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:30:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 278 states and 395 transitions. [2024-11-13 22:30:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2024-11-13 22:30:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:30:21,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:21,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:32:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 401 transitions. [2024-11-13 22:32:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 401 transitions. [2024-11-13 22:32:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:32:38,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:38,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms