./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_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_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/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_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/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_148a0d7d-9e7f-4722-9697-aadb5109254b/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 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:43:54,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:43:54,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:43:54,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:43:54,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:43:54,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:43:54,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:43:54,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:43:54,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:43:54,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:43:54,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:43:54,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:43:54,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:43:54,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:43:54,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:43:54,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:43:54,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:43:54,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:43:54,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:43:54,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:43:54,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:43:54,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:43:54,370 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:43:54,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:43:54,370 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_148a0d7d-9e7f-4722-9697-aadb5109254b/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 -> 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b [2024-11-13 21:43:54,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:43:54,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:43:54,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:43:54,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:43:54,753 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:43:54,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i Unable to find full path for "g++" [2024-11-13 21:43:57,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:43:57,976 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:43:57,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-11-13 21:43:58,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/data/3b33bd51d/a8e025be1d414ce0bb95ab10f45c3823/FLAG751b7f1a4 [2024-11-13 21:43:58,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/data/3b33bd51d/a8e025be1d414ce0bb95ab10f45c3823 [2024-11-13 21:43:58,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:43:58,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:43:58,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:43:58,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:43:58,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:43:58,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:43:58" (1/1) ... [2024-11-13 21:43:58,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c56ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:58, skipping insertion in model container [2024-11-13 21:43:58,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:43:58" (1/1) ... [2024-11-13 21:43:58,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:43:58,528 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_148a0d7d-9e7f-4722-9697-aadb5109254b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4503,4516] [2024-11-13 21:43:58,536 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_148a0d7d-9e7f-4722-9697-aadb5109254b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4563,4576] [2024-11-13 21:43:59,763 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,764 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,765 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,771 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,773 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,793 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,794 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,797 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:43:59,798 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:00,889 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:00,890 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:01,110 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:44:01,126 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_148a0d7d-9e7f-4722-9697-aadb5109254b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4503,4516] [2024-11-13 21:44:01,127 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_148a0d7d-9e7f-4722-9697-aadb5109254b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4563,4576] [2024-11-13 21:44:01,176 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,176 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,177 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,177 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,178 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,186 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,188 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,188 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-13 21:44:01,455 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,455 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:44:01,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-11-13 21:44:01,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:44:01,868 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:44:01,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01 WrapperNode [2024-11-13 21:44:01,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:44:01,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:01,874 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:44:01,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:44:01,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,176 INFO L138 Inliner]: procedures = 684, calls = 2931, calls flagged for inlining = 60, calls inlined = 11, statements flattened = 1229 [2024-11-13 21:44:02,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:44:02,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:44:02,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:44:02,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:44:02,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:44:02,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:44:02,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:44:02,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:44:02,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:44:01" (1/1) ... [2024-11-13 21:44:02,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:44:02,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:44:02,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:44:02,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148a0d7d-9e7f-4722-9697-aadb5109254b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:44:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:44:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:44:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:44:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:44:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:44:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-13 21:44:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-13 21:44:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:44:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:44:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:44:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:44:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:44:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:44:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:44:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-13 21:44:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-13 21:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:44:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:44:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:44:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 21:44:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 21:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-13 21:44:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-13 21:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:44:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-13 21:44:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-13 21:44:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:44:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 21:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 21:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-13 21:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-13 21:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-13 21:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-13 21:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-13 21:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-13 21:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-13 21:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-13 21:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-13 21:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-13 21:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-13 21:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-13 21:44:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-13 21:44:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-13 21:44:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:44:03,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:44:03,021 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:44:22,940 INFO L? ?]: Removed 227 outVars from TransFormulas that were not future-live. [2024-11-13 21:44:22,941 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:44:23,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:44:23,841 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:44:23,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:23 BoogieIcfgContainer [2024-11-13 21:44:23,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:44:23,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:44:23,843 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:44:23,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:44:23,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:23" (1/1) ... [2024-11-13 21:44:23,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:44:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 362 states and 529 transitions. [2024-11-13 21:44:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 529 transitions. [2024-11-13 21:44:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:44:23,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:23,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:46:17,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:46:18,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:46:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 366 states and 538 transitions. [2024-11-13 21:46:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 538 transitions. [2024-11-13 21:46:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:46:20,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:20,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:48:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 368 states and 544 transitions. [2024-11-13 21:48:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 544 transitions. [2024-11-13 21:48:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:48:01,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:01,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:49:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 374 states and 556 transitions. [2024-11-13 21:49:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 556 transitions. [2024-11-13 21:49:56,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:49:56,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:56,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:51:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 376 states and 561 transitions. [2024-11-13 21:51:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 561 transitions. [2024-11-13 21:51:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:51:47,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:53:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 378 states and 564 transitions. [2024-11-13 21:53:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 564 transitions. [2024-11-13 21:53:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:53:37,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:55:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 382 states and 573 transitions. [2024-11-13 21:55:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 573 transitions. [2024-11-13 21:55:33,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:55:33,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:58:00,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 388 states and 580 transitions. [2024-11-13 21:58:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 580 transitions. [2024-11-13 21:58:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:58:00,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:00,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms