./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3 --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 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:59:59,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:59:59,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:59:59,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:59:59,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:59:59,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:59:59,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:59:59,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:59:59,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:59:59,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:59:59,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:59:59,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:59:59,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:59:59,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:59:59,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:59:59,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:59:59,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:59:59,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:59:59,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:59:59,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:59:59,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:59:59,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:59:59,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:59:59,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:59:59,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:59:59,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:59:59,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:59:59,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:59:59,288 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:59:59,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:59:59,288 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_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3 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 -> 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b [2024-11-25 04:59:59,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:59:59,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:59:59,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:59:59,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:59:59,685 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:59:59,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-11-25 05:00:03,127 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/data/fe783d16b/a4a26787addc49cfbe5eb3b5a7f7b160/FLAGbae5aff77 [2024-11-25 05:00:03,914 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:00:03,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-11-25 05:00:03,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/data/fe783d16b/a4a26787addc49cfbe5eb3b5a7f7b160/FLAGbae5aff77 [2024-11-25 05:00:04,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/data/fe783d16b/a4a26787addc49cfbe5eb3b5a7f7b160 [2024-11-25 05:00:04,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:00:04,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:00:04,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:00:04,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:00:04,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:00:04,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:04" (1/1) ... [2024-11-25 05:00:04,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492f2e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:04, skipping insertion in model container [2024-11-25 05:00:04,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:04" (1/1) ... [2024-11-25 05:00:04,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:00:04,792 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_196d79d9-b227-424d-b72c-101df8d22ef3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4503,4516] [2024-11-25 05:00:04,803 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_196d79d9-b227-424d-b72c-101df8d22ef3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4563,4576] [2024-11-25 05:00:06,283 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,284 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,285 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,286 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,288 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,310 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,312 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,315 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:06,316 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,432 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,433 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:00:07,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:00:07,687 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_196d79d9-b227-424d-b72c-101df8d22ef3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4503,4516] [2024-11-25 05:00:07,688 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_196d79d9-b227-424d-b72c-101df8d22ef3/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i[4563,4576] [2024-11-25 05:00:07,747 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,748 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,748 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,749 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,750 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,759 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,763 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,764 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,764 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-25 05:00:07,967 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:07,967 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 05:00:08,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-11-25 05:00:08,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:00:08,331 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:00:08,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08 WrapperNode [2024-11-25 05:00:08,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:00:08,333 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:00:08,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:00:08,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:00:08,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,604 INFO L138 Inliner]: procedures = 684, calls = 2931, calls flagged for inlining = 60, calls inlined = 11, statements flattened = 1229 [2024-11-25 05:00:08,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:00:08,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:00:08,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:00:08,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:00:08,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,725 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,738 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:00:08,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:00:08,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:00:08,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:00:08,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:08" (1/1) ... [2024-11-25 05:00:08,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:00:08,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:00:08,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:00:08,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196d79d9-b227-424d-b72c-101df8d22ef3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:00:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 05:00:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 05:00:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:00:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 05:00:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 05:00:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-25 05:00:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-25 05:00:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:00:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:00:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 05:00:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 05:00:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:00:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:00:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:00:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:00:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:00:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-25 05:00:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-25 05:00:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:00:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:00:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 05:00:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 05:00:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-25 05:00:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-25 05:00:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:00:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-25 05:00:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-25 05:00:08,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:00:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:00:08,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-25 05:00:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-25 05:00:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-25 05:00:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 05:00:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-25 05:00:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-25 05:00:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-25 05:00:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 05:00:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-25 05:00:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-25 05:00:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-25 05:00:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-25 05:00:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-25 05:00:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:00:09,465 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:00:09,468 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:00:30,156 INFO L? ?]: Removed 227 outVars from TransFormulas that were not future-live. [2024-11-25 05:00:30,157 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:00:30,936 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:00:30,936 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:00:30,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:00:30 BoogieIcfgContainer [2024-11-25 05:00:30,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:00:30,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:00:30,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:00:30,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:00:30,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:00:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 362 states and 529 transitions. [2024-11-25 05:00:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 529 transitions. [2024-11-25 05:00:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:00:31,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 05:02:57,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:02:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 366 states and 538 transitions. [2024-11-25 05:02:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 538 transitions. [2024-11-25 05:02:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 05:02:59,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:59,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 05:05:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 368 states and 544 transitions. [2024-11-25 05:05:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 544 transitions. [2024-11-25 05:05:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 05:05:05,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:05,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 05:07:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 374 states and 556 transitions. [2024-11-25 05:07:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 556 transitions. [2024-11-25 05:07:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:07:19,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:19,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 05:09:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 376 states and 561 transitions. [2024-11-25 05:09:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 561 transitions. [2024-11-25 05:09:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 05:09:26,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 05:11:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 378 states and 564 transitions. [2024-11-25 05:11:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 564 transitions. [2024-11-25 05:11:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:11:43,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 05:13:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 382 states and 573 transitions. [2024-11-25 05:13:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 573 transitions. [2024-11-25 05:13:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 05:13:43,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:43,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms