./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/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_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk --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 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:46:56,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:46:56,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:46:56,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:46:56,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:46:56,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:46:56,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:46:56,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:46:56,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:46:56,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:46:56,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:46:56,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:46:56,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:46:56,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:46:56,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:46:56,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:46:56,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:46:56,893 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:46:56,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:46:56,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:46:56,894 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:46:56,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:46:56,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:46:56,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:46:56,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:46:56,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:46:56,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:46:56,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:46:56,898 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:46:56,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:46:56,899 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_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 [2024-11-09 00:46:57,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:46:57,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:46:57,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:46:57,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:46:57,227 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:46:57,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i Unable to find full path for "g++" [2024-11-09 00:46:59,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:46:59,879 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:46:59,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2024-11-09 00:46:59,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/data/7117fc934/91a14355f6b146df80bb0f366a0ac90f/FLAG5a0b9b398 [2024-11-09 00:47:00,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/data/7117fc934/91a14355f6b146df80bb0f366a0ac90f [2024-11-09 00:47:00,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:00,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:00,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:00,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:00,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:00,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:00" (1/1) ... [2024-11-09 00:47:00,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400b507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:00, skipping insertion in model container [2024-11-09 00:47:00,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:00" (1/1) ... [2024-11-09 00:47:00,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:00,926 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_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2024-11-09 00:47:00,936 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_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2024-11-09 00:47:02,206 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,207 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,208 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,209 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,210 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,226 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,227 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,230 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:02,231 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,452 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,453 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:03,626 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:03,643 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_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2024-11-09 00:47:03,643 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_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2024-11-09 00:47:03,709 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,709 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,709 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,713 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,714 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,725 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,725 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,727 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,727 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-09 00:47:03,928 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,929 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:47:03,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-11-09 00:47:04,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:04,239 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:04,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04 WrapperNode [2024-11-09 00:47:04,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:04,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:04,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:04,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:04,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,451 INFO L138 Inliner]: procedures = 684, calls = 2948, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 1030 [2024-11-09 00:47:04,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:04,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:04,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:04,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:04,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:04,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:04,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:04,678 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:04,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:04" (1/1) ... [2024-11-09 00:47:04,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:04,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:04,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:04,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad911e7-3adc-4ff0-915a-43f9b1dd66a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-09 00:47:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-09 00:47:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:47:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:47:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:47:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-09 00:47:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-09 00:47:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-11-09 00:47:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-11-09 00:47:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:47:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:47:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2024-11-09 00:47:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2024-11-09 00:47:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:47:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:47:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:47:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:47:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-09 00:47:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-09 00:47:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:47:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:47:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-09 00:47:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-09 00:47:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:47:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-09 00:47:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-09 00:47:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 00:47:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 00:47:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:47:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:47:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:47:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:47:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:47:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-09 00:47:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-09 00:47:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:47:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:47:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-09 00:47:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-09 00:47:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-09 00:47:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-09 00:47:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:47:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:47:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-09 00:47:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-09 00:47:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-09 00:47:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-09 00:47:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-09 00:47:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-09 00:47:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-09 00:47:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-09 00:47:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:05,156 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:05,159 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:23,242 INFO L? ?]: Removed 203 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:23,242 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:24,057 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:24,057 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 00:47:24,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:24 BoogieIcfgContainer [2024-11-09 00:47:24,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:24,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:24,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:24,091 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:24,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:24" (1/1) ... [2024-11-09 00:47:24,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2024-11-09 00:47:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2024-11-09 00:47:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:47:24,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:49:17,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:49:18,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:49:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2024-11-09 00:49:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2024-11-09 00:49:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:49:20,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:51:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2024-11-09 00:51:05,986 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2024-11-09 00:51:05,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:51:05,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:05,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:53:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-11-09 00:53:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-11-09 00:53:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:53:03,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:03,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:55:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 268 states and 379 transitions. [2024-11-09 00:55:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 379 transitions. [2024-11-09 00:55:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:55:11,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:11,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:57:14,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 382 transitions. [2024-11-09 00:57:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 382 transitions. [2024-11-09 00:57:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:57:14,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:14,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:59:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 391 transitions. [2024-11-09 00:59:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2024-11-09 00:59:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 00:59:08,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:01:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 278 states and 395 transitions. [2024-11-09 01:01:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2024-11-09 01:01:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 01:01:24,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:24,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms