./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:24:18,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:24:18,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:24:18,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:24:18,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:24:18,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:24:18,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:24:18,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:24:18,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:24:18,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:24:18,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:24:18,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:24:18,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:24:18,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:24:18,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:24:18,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:24:18,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:24:18,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:24:18,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:24:18,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:24:18,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:24:18,654 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:24:18,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:24:18,654 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_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-12-05 22:24:18,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:24:18,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:24:18,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:24:18,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:24:18,858 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:24:18,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-12-05 22:24:21,480 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/data/cb4dd8704/677c74894901491e8c22556587d6f293/FLAGb3f6dfd24 [2024-12-05 22:24:21,902 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:24:21,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-12-05 22:24:21,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/data/cb4dd8704/677c74894901491e8c22556587d6f293/FLAGb3f6dfd24 [2024-12-05 22:24:21,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/data/cb4dd8704/677c74894901491e8c22556587d6f293 [2024-12-05 22:24:21,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:24:21,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:24:21,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:24:21,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:24:21,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:24:21,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:24:21" (1/1) ... [2024-12-05 22:24:21,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9bb40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:21, skipping insertion in model container [2024-12-05 22:24:21,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:24:21" (1/1) ... [2024-12-05 22:24:22,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:24:22,196 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_325eb65d-1c85-439a-9d30-6df358866df4/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2024-12-05 22:24:22,201 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_325eb65d-1c85-439a-9d30-6df358866df4/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2024-12-05 22:24:22,995 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:22,996 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:22,996 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:22,997 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:22,998 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,011 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,012 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,013 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:24:23,795 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:24:23,808 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_325eb65d-1c85-439a-9d30-6df358866df4/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2024-12-05 22:24:23,809 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_325eb65d-1c85-439a-9d30-6df358866df4/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2024-12-05 22:24:23,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,848 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,848 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,855 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,855 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,856 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:23,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:24,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-05 22:24:24,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:24,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:24:24,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-12-05 22:24:24,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:24:24,212 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:24:24,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24 WrapperNode [2024-12-05 22:24:24,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:24:24,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:24:24,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:24:24,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:24:24,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,346 INFO L138 Inliner]: procedures = 684, calls = 2943, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1207 [2024-12-05 22:24:24,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:24:24,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:24:24,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:24:24,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:24:24,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,407 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:24:24,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:24:24,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:24:24,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:24:24,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:24:24,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:24:24,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:24:24,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325eb65d-1c85-439a-9d30-6df358866df4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-05 22:24:24,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 22:24:24,491 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-12-05 22:24:24,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-05 22:24:24,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-05 22:24:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:24:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-12-05 22:24:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:24:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 22:24:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-05 22:24:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 22:24:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-12-05 22:24:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:24:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-12-05 22:24:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-12-05 22:24:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-12-05 22:24:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-12-05 22:24:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 22:24:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-12-05 22:24:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-12-05 22:24:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 22:24:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-12-05 22:24:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-12-05 22:24:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-12-05 22:24:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-12-05 22:24:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-12-05 22:24:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-12-05 22:24:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:24:24,763 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:24:24,765 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:24:41,464 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2024-12-05 22:24:41,464 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:24:42,059 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:24:42,059 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 22:24:42,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:42 BoogieIcfgContainer [2024-12-05 22:24:42,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:24:42,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:24:42,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:24:42,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:24:42,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:42" (1/1) ... [2024-12-05 22:24:42,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:24:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 347 states and 502 transitions. [2024-12-05 22:24:42,119 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2024-12-05 22:24:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:24:42,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:42,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:26:17,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:26:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 351 states and 511 transitions. [2024-12-05 22:26:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 511 transitions. [2024-12-05 22:26:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:26:20,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:20,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:27:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 353 states and 517 transitions. [2024-12-05 22:27:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 517 transitions. [2024-12-05 22:27:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:27:48,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:29:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 359 states and 529 transitions. [2024-12-05 22:29:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 529 transitions. [2024-12-05 22:29:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:29:20,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:30:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 361 states and 534 transitions. [2024-12-05 22:30:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 534 transitions. [2024-12-05 22:30:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:30:52,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:52,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:32:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 363 states and 537 transitions. [2024-12-05 22:32:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 537 transitions. [2024-12-05 22:32:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:32:26,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:26,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:33:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 367 states and 546 transitions. [2024-12-05 22:33:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 546 transitions. [2024-12-05 22:33:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:33:59,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:59,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:36:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 373 states and 553 transitions. [2024-12-05 22:36:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 553 transitions. [2024-12-05 22:36:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 22:36:00,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 22:38:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 562 transitions. [2024-12-05 22:38:13,791 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 562 transitions. [2024-12-05 22:38:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 22:38:13,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms