./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:14,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:14,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:58:14,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:58:14,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:58:14,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:14,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:58:14,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:58:14,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:14,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:14,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:58:14,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:14,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:14,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:14,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:58:14,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:58:14,704 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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/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 -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-11-13 22:58:15,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:15,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:15,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:15,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:15,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:15,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i Unable to find full path for "g++" [2024-11-13 22:58:16,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:17,518 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:17,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-11-13 22:58:17,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/data/f77353e99/f21db0d2c4db41bbb7a325bc8963b3dd/FLAG27c06b2d8 [2024-11-13 22:58:17,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/data/f77353e99/f21db0d2c4db41bbb7a325bc8963b3dd [2024-11-13 22:58:17,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:17,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:17,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:17,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:17,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:17,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:17" (1/1) ... [2024-11-13 22:58:17,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a395f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:17, skipping insertion in model container [2024-11-13 22:58:17,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:17" (1/1) ... [2024-11-13 22:58:17,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:18,069 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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2024-11-13 22:58:18,078 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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2024-11-13 22:58:19,116 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,117 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,117 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,118 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,120 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,141 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,141 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,146 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:19,147 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,109 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,110 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:20,314 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:20,334 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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2024-11-13 22:58:20,334 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_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2024-11-13 22:58:20,386 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,386 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,386 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,387 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,387 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,394 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,395 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,396 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,396 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-13 22:58:20,595 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,596 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:58:20,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-11-13 22:58:20,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:21,009 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:21,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21 WrapperNode [2024-11-13 22:58:21,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:21,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:21,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:21,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:21,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,237 INFO L138 Inliner]: procedures = 684, calls = 2943, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1207 [2024-11-13 22:58:21,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:21,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:21,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:21,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:21,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:21,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:21,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:21,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:21,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:21,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:21,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:21,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:21,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9ddf0d5-df33-48eb-b96a-b035d5b19c75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 22:58:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 22:58:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:58:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:58:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:58:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-13 22:58:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-13 22:58:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:58:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:58:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 22:58:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 22:58:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:58:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:58:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:58:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:58:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-13 22:58:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-13 22:58:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:58:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:58:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 22:58:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 22:58:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:58:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-13 22:58:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-13 22:58:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:58:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:58:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-13 22:58:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-13 22:58:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:58:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:58:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:58:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 22:58:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 22:58:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-13 22:58:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-13 22:58:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:58:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:58:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-13 22:58:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-13 22:58:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-13 22:58:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-13 22:58:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 22:58:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 22:58:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:58:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-13 22:58:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-13 22:58:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-13 22:58:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-13 22:58:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-13 22:58:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-13 22:58:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-13 22:58:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-13 22:58:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:58:21,856 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:21,859 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:58:40,648 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2024-11-13 22:58:40,648 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:58:41,344 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:58:41,345 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:58:41,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:41 BoogieIcfgContainer [2024-11-13 22:58:41,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:58:41,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:58:41,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:58:41,355 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:58:41,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:41" (1/1) ... [2024-11-13 22:58:41,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:58:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 347 states and 502 transitions. [2024-11-13 22:58:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2024-11-13 22:58:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:58:41,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:00:23,259 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 23:00:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 351 states and 511 transitions. [2024-11-13 23:00:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 511 transitions. [2024-11-13 23:00:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:00:26,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:26,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:02:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 353 states and 517 transitions. [2024-11-13 23:02:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 517 transitions. [2024-11-13 23:02:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:02:01,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:03:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 359 states and 529 transitions. [2024-11-13 23:03:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 529 transitions. [2024-11-13 23:03:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:03:54,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:05:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 361 states and 534 transitions. [2024-11-13 23:05:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 534 transitions. [2024-11-13 23:05:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:05:48,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:48,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:07:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 363 states and 537 transitions. [2024-11-13 23:07:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 537 transitions. [2024-11-13 23:07:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:07:27,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:09:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 367 states and 546 transitions. [2024-11-13 23:09:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 546 transitions. [2024-11-13 23:09:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 23:09:02,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:11:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 373 states and 553 transitions. [2024-11-13 23:11:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 553 transitions. [2024-11-13 23:11:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 23:11:07,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:07,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.