./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:34:57,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:34:57,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:34:57,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:34:57,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:34:57,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:34:57,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:34:57,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:34:57,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:34:57,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:34:57,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:34:57,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:34:57,309 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:34:57,309 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:34:57,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:34:57,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:34:57,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:34:57,310 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:34:57,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:34:57,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:34:57,311 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:34:57,311 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:34:57,311 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:34:57,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:34:57,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:57,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:34:57,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:34:57,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:34:57,313 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:34:57,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:34:57,313 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_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 [2024-11-13 20:34:57,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:34:57,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:34:57,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:34:57,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:34:57,740 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:34:57,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i Unable to find full path for "g++" [2024-11-13 20:34:59,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:00,226 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:00,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-11-13 20:35:00,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/data/679daa5d5/e2cf54b276d74095a75ae0b455ad1fbb/FLAG091753c3a [2024-11-13 20:35:00,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/data/679daa5d5/e2cf54b276d74095a75ae0b455ad1fbb [2024-11-13 20:35:00,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:00,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:00,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:00,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:00,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:00,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:00" (1/1) ... [2024-11-13 20:35:00,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbd84f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:00, skipping insertion in model container [2024-11-13 20:35:00,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:00" (1/1) ... [2024-11-13 20:35:00,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:00,776 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_1ed14a41-0b24-4a55-aecd-42065e669eef/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2024-11-13 20:35:00,787 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_1ed14a41-0b24-4a55-aecd-42065e669eef/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2024-11-13 20:35:01,857 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,858 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,858 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,859 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,860 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,877 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,878 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,880 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:01,881 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,684 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,685 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:02,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:02,868 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_1ed14a41-0b24-4a55-aecd-42065e669eef/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2024-11-13 20:35:02,869 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_1ed14a41-0b24-4a55-aecd-42065e669eef/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2024-11-13 20:35:02,912 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,912 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,913 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,913 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,914 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,921 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,921 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,923 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:02,923 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:03,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 20:35:03,131 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:03,132 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:35:03,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-11-13 20:35:03,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:03,576 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:03,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03 WrapperNode [2024-11-13 20:35:03,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:03,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:03,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:03,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:03,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,803 INFO L138 Inliner]: procedures = 684, calls = 2948, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 1030 [2024-11-13 20:35:03,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:03,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:03,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:03,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:03,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:03,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:03,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:03,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:03,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:03" (1/1) ... [2024-11-13 20:35:03,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:03,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:03,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:03,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed14a41-0b24-4a55-aecd-42065e669eef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 20:35:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 20:35:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:35:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:35:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:35:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-13 20:35:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-13 20:35:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-11-13 20:35:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-11-13 20:35:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:35:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:35:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2024-11-13 20:35:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2024-11-13 20:35:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:35:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:35:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:35:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:35:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:35:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-13 20:35:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-13 20:35:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:04,012 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:35:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:35:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 20:35:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 20:35:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:35:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-13 20:35:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-13 20:35:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 20:35:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 20:35:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-13 20:35:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-13 20:35:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-13 20:35:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-13 20:35:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-13 20:35:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-13 20:35:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-13 20:35:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-13 20:35:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:35:04,391 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:04,394 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:23,202 INFO L? ?]: Removed 203 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:23,202 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:24,559 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:24,562 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:35:24,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:24 BoogieIcfgContainer [2024-11-13 20:35:24,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:24,565 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:24,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:24,581 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:24,582 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:24" (1/1) ... [2024-11-13 20:35:24,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2024-11-13 20:35:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2024-11-13 20:35:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:35:24,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:37:15,708 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 [] [2024-11-13 20:37:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2024-11-13 20:37:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2024-11-13 20:37:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:37:18,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:18,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:39:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2024-11-13 20:39:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2024-11-13 20:39:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:39:02,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:02,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:40:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-11-13 20:40:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-11-13 20:40:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:40:59,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:59,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:42:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 268 states and 379 transitions. [2024-11-13 20:42:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 379 transitions. [2024-11-13 20:42:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:42:48,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:44:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 382 transitions. [2024-11-13 20:44:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 382 transitions. [2024-11-13 20:44:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:44:24,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:24,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:45:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 391 transitions. [2024-11-13 20:45:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2024-11-13 20:45:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 20:45:59,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:59,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:48:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 278 states and 395 transitions. [2024-11-13 20:48:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2024-11-13 20:48:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:48:03,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.