./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.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_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/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_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/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_88faaae6-2014-48b8-8bab-83919f2a33f2/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 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:59,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:59,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:11:59,228 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:11:59,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:11:59,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:59,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:59,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:59,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:59,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:59,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:59,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:59,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:11:59,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:59,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:59,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:59,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:59,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:59,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:59,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:59,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:59,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:59,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:59,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:59,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:59,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:59,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:59,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:59,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:11:59,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:11:59,258 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_88faaae6-2014-48b8-8bab-83919f2a33f2/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 -> 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b [2024-11-13 23:11:59,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:59,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:59,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:59,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:59,641 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:59,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i Unable to find full path for "g++" [2024-11-13 23:12:01,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:12:02,096 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:12:02,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-11-13 23:12:02,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/data/e5e7d2fe9/7f78e50c2167442396c6e47ba0ff16ab/FLAGcbf0de7a2 [2024-11-13 23:12:02,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/data/e5e7d2fe9/7f78e50c2167442396c6e47ba0ff16ab [2024-11-13 23:12:02,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:12:02,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:12:02,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:02,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:12:02,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:12:02,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:02" (1/1) ... [2024-11-13 23:12:02,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393c2bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:02, skipping insertion in model container [2024-11-13 23:12:02,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:02" (1/1) ... [2024-11-13 23:12:02,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:12:02,992 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_88faaae6-2014-48b8-8bab-83919f2a33f2/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2024-11-13 23:12:03,001 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_88faaae6-2014-48b8-8bab-83919f2a33f2/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2024-11-13 23:12:04,041 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,041 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,042 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,043 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,044 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,059 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,060 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,062 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,063 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,953 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:04,954 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:05,109 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:12:05,125 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_88faaae6-2014-48b8-8bab-83919f2a33f2/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2024-11-13 23:12:05,129 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_88faaae6-2014-48b8-8bab-83919f2a33f2/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2024-11-13 23:12:05,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,188 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,188 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,199 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,200 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,201 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,201 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 23:12:05,409 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,410 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 23:12:05,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-11-13 23:12:05,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:05,758 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:12:05,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05 WrapperNode [2024-11-13 23:12:05,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:05,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:05,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:12:05,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:12:05,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:05,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:05,955 INFO L138 Inliner]: procedures = 680, calls = 2872, calls flagged for inlining = 56, calls inlined = 6, statements flattened = 816 [2024-11-13 23:12:05,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:05,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:12:05,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:12:05,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:12:05,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:05,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:05,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:05,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:06,049 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:06,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:06,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:06,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:06,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:12:06,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:12:06,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:12:06,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:12:06,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:05" (1/1) ... [2024-11-13 23:12:06,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:06,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:12:06,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:12:06,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88faaae6-2014-48b8-8bab-83919f2a33f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:12:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:12:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-13 23:12:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-13 23:12:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:12:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:12:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:12:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:12:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:12:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:12:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-13 23:12:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-13 23:12:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:12:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:12:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 23:12:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 23:12:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 23:12:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 23:12:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:12:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 23:12:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 23:12:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-13 23:12:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-13 23:12:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 23:12:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 23:12:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:12:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:12:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:12:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:12:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:12:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 23:12:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 23:12:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 23:12:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 23:12:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 23:12:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 23:12:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-13 23:12:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-13 23:12:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-13 23:12:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-13 23:12:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-13 23:12:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-13 23:12:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:12:06,513 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:12:06,515 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:12:22,573 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-11-13 23:12:22,574 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:12:23,186 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:12:23,186 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:12:23,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:23 BoogieIcfgContainer [2024-11-13 23:12:23,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:12:23,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:12:23,188 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:12:23,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:12:23,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:23" (1/1) ... [2024-11-13 23:12:23,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:12:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 151 transitions. [2024-11-13 23:12:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2024-11-13 23:12:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:12:23,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:23,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:14:08,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:14:09,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:14:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 121 states and 156 transitions. [2024-11-13 23:14:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 156 transitions. [2024-11-13 23:14:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:14:10,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:15:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 161 transitions. [2024-11-13 23:15:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2024-11-13 23:15:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:15:48,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:17:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 129 states and 173 transitions. [2024-11-13 23:17:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2024-11-13 23:17:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:17:28,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:28,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:19:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 177 transitions. [2024-11-13 23:19:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 177 transitions. [2024-11-13 23:19:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:19:07,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:20:53,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 133 states and 179 transitions. [2024-11-13 23:20:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 179 transitions. [2024-11-13 23:20:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:20:53,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:22:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 133 states and 180 transitions. [2024-11-13 23:22:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2024-11-13 23:22:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:22:39,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:39,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:24:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 133 states and 176 transitions. [2024-11-13 23:24:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2024-11-13 23:24:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:24:48,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:48,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:27:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 174 transitions. [2024-11-13 23:27:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2024-11-13 23:27:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:27:04,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:04,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms