./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/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_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:17:05,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:17:05,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 23:17:05,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:17:05,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:17:05,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:17:05,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:17:05,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:17:05,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:17:05,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:17:05,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:17:05,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:17:05,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:17:05,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:17:05,356 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:17:05,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:17:05,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:17:05,357 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:17:05,358 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:17:05,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:17:05,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:17:05,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:17:05,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:17:05,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:17:05,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:17:05,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:17:05,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:05,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:17:05,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:17:05,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:17:05,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:17:05,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:17:05,365 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-11-08 23:17:05,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:17:05,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:17:05,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:17:05,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:17:05,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:17:05,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i Unable to find full path for "g++" [2024-11-08 23:17:07,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:17:08,135 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:17:08,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-11-08 23:17:08,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/data/85dfd731e/c015f61ab0934981add79fcd997908bf/FLAGb5555e6f6 [2024-11-08 23:17:08,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/data/85dfd731e/c015f61ab0934981add79fcd997908bf [2024-11-08 23:17:08,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:17:08,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:17:08,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:08,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:17:08,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:17:08,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:08" (1/1) ... [2024-11-08 23:17:08,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e6a3c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:08, skipping insertion in model container [2024-11-08 23:17:08,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:08" (1/1) ... [2024-11-08 23:17:08,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:17:09,819 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,820 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,821 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,822 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,823 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,854 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,857 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:09,858 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:10,667 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:10,668 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:10,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:10,951 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:17:11,006 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,007 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,007 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,008 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,008 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,015 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,016 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,017 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,018 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-08 23:17:11,158 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,159 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:17:11,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-11-08 23:17:11,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:11,475 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:17:11,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11 WrapperNode [2024-11-08 23:17:11,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:11,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:11,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:17:11,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:17:11,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,679 INFO L138 Inliner]: procedures = 684, calls = 2945, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1209 [2024-11-08 23:17:11,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:11,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:17:11,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:17:11,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:17:11,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,809 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:17:11,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:17:11,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:17:11,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:17:11,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:11" (1/1) ... [2024-11-08 23:17:11,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:11,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:17:11,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:17:11,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4c747ae-7bf6-4e52-9716-c828848e7223/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:17:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 23:17:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 23:17:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:17:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:17:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:17:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-08 23:17:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-08 23:17:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:17:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:17:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:17:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:17:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:17:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:17:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:17:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:17:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:17:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-08 23:17:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-08 23:17:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:17:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:17:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:17:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:17:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:17:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:17:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-08 23:17:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-08 23:17:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:17:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-08 23:17:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-08 23:17:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:17:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:17:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-08 23:17:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-08 23:17:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:17:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:17:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:17:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-08 23:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-08 23:17:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-08 23:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-08 23:17:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:17:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-08 23:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-08 23:17:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-08 23:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-08 23:17:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:17:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:17:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-08 23:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-08 23:17:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-08 23:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-08 23:17:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-08 23:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-08 23:17:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-08 23:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-08 23:17:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:17:12,356 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:17:12,359 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:17:31,517 INFO L? ?]: Removed 228 outVars from TransFormulas that were not future-live. [2024-11-08 23:17:31,518 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:17:32,290 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:17:32,290 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:17:32,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:32 BoogieIcfgContainer [2024-11-08 23:17:32,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:17:32,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:17:32,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:17:32,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:17:32,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:17:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 353 states and 509 transitions. [2024-11-08 23:17:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 509 transitions. [2024-11-08 23:17:32,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:17:32,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:32,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:19:35,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:19:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 357 states and 518 transitions. [2024-11-08 23:19:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 518 transitions. [2024-11-08 23:19:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:19:38,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:38,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:21:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 359 states and 524 transitions. [2024-11-08 23:21:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 524 transitions. [2024-11-08 23:21:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:21:24,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:24,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:23:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 361 states and 528 transitions. [2024-11-08 23:23:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 528 transitions. [2024-11-08 23:23:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:23:09,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:24:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 363 states and 530 transitions. [2024-11-08 23:24:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 530 transitions. [2024-11-08 23:24:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:24:54,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:26:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 367 states and 540 transitions. [2024-11-08 23:26:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 540 transitions. [2024-11-08 23:26:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:26:47,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:47,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:29:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 367 states and 539 transitions. [2024-11-08 23:29:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 539 transitions. [2024-11-08 23:29:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:29:03,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:30:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 361 states and 524 transitions. [2024-11-08 23:30:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 524 transitions. [2024-11-08 23:30:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:30:53,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:53,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms