./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/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_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/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_6fd85787-3f1b-45dc-b789-243540b936f3/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_6fd85787-3f1b-45dc-b789-243540b936f3/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 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:12:38,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:12:38,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:12:38,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:12:38,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:12:38,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:12:38,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:12:38,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:12:38,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:12:38,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:12:38,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:12:38,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:12:38,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:12:38,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:12:38,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:12:38,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:12:38,155 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_6fd85787-3f1b-45dc-b789-243540b936f3/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 -> 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 [2024-12-06 03:12:38,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:12:38,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:12:38,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:12:38,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:12:38,398 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:12:38,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2024-12-06 03:12:41,091 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/data/79b436fc5/b6b9921c46fc4ea9b09518784d533561/FLAG2f3f0e634 [2024-12-06 03:12:41,510 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:12:41,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2024-12-06 03:12:41,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/data/79b436fc5/b6b9921c46fc4ea9b09518784d533561/FLAG2f3f0e634 [2024-12-06 03:12:41,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/data/79b436fc5/b6b9921c46fc4ea9b09518784d533561 [2024-12-06 03:12:41,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:12:41,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:12:41,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:12:41,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:12:41,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:12:41,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:12:41" (1/1) ... [2024-12-06 03:12:41,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72304b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:41, skipping insertion in model container [2024-12-06 03:12:41,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:12:41" (1/1) ... [2024-12-06 03:12:41,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:12:41,870 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_6fd85787-3f1b-45dc-b789-243540b936f3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2024-12-06 03:12:41,877 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_6fd85787-3f1b-45dc-b789-243540b936f3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2024-12-06 03:12:42,782 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,783 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,783 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,785 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,799 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,800 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,801 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:42,802 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,570 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,570 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:12:43,705 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:12:43,718 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_6fd85787-3f1b-45dc-b789-243540b936f3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2024-12-06 03:12:43,718 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_6fd85787-3f1b-45dc-b789-243540b936f3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2024-12-06 03:12:43,756 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,756 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,756 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,757 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,757 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,763 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,764 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,765 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,765 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-12-06 03:12:43,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:12:43,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-12-06 03:12:43,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:12:44,103 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:12:44,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44 WrapperNode [2024-12-06 03:12:44,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:12:44,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:12:44,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:12:44,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:12:44,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,221 INFO L138 Inliner]: procedures = 684, calls = 2948, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 1030 [2024-12-06 03:12:44,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:12:44,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:12:44,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:12:44,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:12:44,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,272 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:12:44,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:12:44,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:12:44,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:12:44,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:12:44" (1/1) ... [2024-12-06 03:12:44,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:12:44,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:12:44,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:12:44,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fd85787-3f1b-45dc-b789-243540b936f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:12:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 03:12:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 03:12:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-12-06 03:12:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-12-06 03:12:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2024-12-06 03:12:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2024-12-06 03:12:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:12:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-12-06 03:12:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:12:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 03:12:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 03:12:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-12-06 03:12:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 03:12:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 03:12:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-12-06 03:12:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-12-06 03:12:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-12-06 03:12:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-12-06 03:12:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-12-06 03:12:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-12-06 03:12:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-12-06 03:12:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-12-06 03:12:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:12:44,608 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:12:44,609 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:13:00,830 INFO L? ?]: Removed 203 outVars from TransFormulas that were not future-live. [2024-12-06 03:13:00,830 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:13:01,405 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:13:01,406 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:13:01,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:01 BoogieIcfgContainer [2024-12-06 03:13:01,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:13:01,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:13:01,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:13:01,415 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:13:01,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:01" (1/1) ... [2024-12-06 03:13:01,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:13:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2024-12-06 03:13:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2024-12-06 03:13:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:13:01,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:14:38,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:14:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2024-12-06 03:14:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2024-12-06 03:14:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:14:40,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:16:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2024-12-06 03:16:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2024-12-06 03:16:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:16:11,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:17:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-12-06 03:17:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-12-06 03:17:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:17:44,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:19:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 268 states and 379 transitions. [2024-12-06 03:19:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 379 transitions. [2024-12-06 03:19:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 03:19:17,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:17,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:20:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 382 transitions. [2024-12-06 03:20:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 382 transitions. [2024-12-06 03:20:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:20:50,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:22:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 391 transitions. [2024-12-06 03:22:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2024-12-06 03:22:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 03:22:23,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:23,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:56,998 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:24:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 278 states and 395 transitions. [2024-12-06 03:24:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2024-12-06 03:24:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 03:24:19,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:19,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 03:26:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 401 transitions. [2024-12-06 03:26:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 401 transitions. [2024-12-06 03:26:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 03:26:23,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat