./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_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_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/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_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/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_95057847-453c-4e74-96a7-3477a4599ba6/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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:35,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:35,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:21:35,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:21:35,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:21:35,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:35,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:21:35,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:21:35,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:35,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:35,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:35,357 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:21:35,358 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:21:35,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:35,358 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:21:35,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:35,358 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:21:35,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:21:35,361 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:35,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:35,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:35,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:35,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:35,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:35,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:35,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:35,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:35,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:21:35,363 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:21:35,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:21:35,363 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_95057847-453c-4e74-96a7-3477a4599ba6/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 -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-11-25 03:21:35,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:35,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:35,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:35,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:35,856 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:35,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-11-25 03:21:39,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/data/591d1882e/ffe5a70bccdc4211b1c5244e7b965554/FLAGced35b55d [2024-11-25 03:21:40,096 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:40,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-11-25 03:21:40,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/data/591d1882e/ffe5a70bccdc4211b1c5244e7b965554/FLAGced35b55d [2024-11-25 03:21:40,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/data/591d1882e/ffe5a70bccdc4211b1c5244e7b965554 [2024-11-25 03:21:40,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:40,168 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:40,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:40,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:40,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:40,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:40" (1/1) ... [2024-11-25 03:21:40,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d41130d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:40, skipping insertion in model container [2024-11-25 03:21:40,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:40" (1/1) ... [2024-11-25 03:21:40,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:40,692 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_95057847-453c-4e74-96a7-3477a4599ba6/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2024-11-25 03:21:40,701 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_95057847-453c-4e74-96a7-3477a4599ba6/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2024-11-25 03:21:42,013 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,015 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,016 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,018 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,037 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,038 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,042 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:42,047 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,278 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,279 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:43,534 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:43,559 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_95057847-453c-4e74-96a7-3477a4599ba6/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2024-11-25 03:21:43,560 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_95057847-453c-4e74-96a7-3477a4599ba6/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2024-11-25 03:21:43,643 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,643 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,644 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,644 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,645 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,655 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,656 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-25 03:21:43,883 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:21:43,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-11-25 03:21:43,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:44,243 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:44,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44 WrapperNode [2024-11-25 03:21:44,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:44,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:44,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:44,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:44,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,458 INFO L138 Inliner]: procedures = 684, calls = 2943, calls flagged for inlining = 61, calls inlined = 12, statements flattened = 1207 [2024-11-25 03:21:44,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:44,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:44,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:44,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:44,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,594 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:44,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:44,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:44,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:44,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:44" (1/1) ... [2024-11-25 03:21:44,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:44,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:44,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:44,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95057847-453c-4e74-96a7-3477a4599ba6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 03:21:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 03:21:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:21:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 03:21:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 03:21:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-11-25 03:21:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-11-25 03:21:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:21:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:21:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 03:21:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 03:21:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:21:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:21:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:21:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:21:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-11-25 03:21:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-11-25 03:21:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 03:21:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 03:21:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-25 03:21:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-25 03:21:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:21:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-11-25 03:21:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:21:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2024-11-25 03:21:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-11-25 03:21:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2024-11-25 03:21:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2024-11-25 03:21:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 03:21:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 03:21:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-11-25 03:21:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-11-25 03:21:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-11-25 03:21:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-11-25 03:21:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 03:21:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 03:21:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:21:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-11-25 03:21:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-11-25 03:21:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-11-25 03:21:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-11-25 03:21:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-11-25 03:21:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-11-25 03:21:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-11-25 03:21:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-11-25 03:21:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:21:45,470 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:45,475 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:22:05,811 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2024-11-25 03:22:05,812 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:22:06,894 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:22:06,894 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:22:06,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:06 BoogieIcfgContainer [2024-11-25 03:22:06,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:22:06,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:22:06,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:22:06,927 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:22:06,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:22:06" (1/1) ... [2024-11-25 03:22:06,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:22:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 347 states and 502 transitions. [2024-11-25 03:22:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2024-11-25 03:22:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:22:07,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 03:24:13,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:24:14,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:24:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 351 states and 511 transitions. [2024-11-25 03:24:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 511 transitions. [2024-11-25 03:24:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:24:16,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:16,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 03:25:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 353 states and 517 transitions. [2024-11-25 03:25:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 517 transitions. [2024-11-25 03:25:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:25:54,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 03:27:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 359 states and 529 transitions. [2024-11-25 03:27:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 529 transitions. [2024-11-25 03:27:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:27:32,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:32,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 03:29:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 361 states and 534 transitions. [2024-11-25 03:29:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 534 transitions. [2024-11-25 03:29:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:29:07,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 03:30:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 363 states and 537 transitions. [2024-11-25 03:30:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 537 transitions. [2024-11-25 03:30:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 03:30:46,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:32:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:32:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 03:32:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:32:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 367 states and 546 transitions. [2024-11-25 03:32:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 546 transitions. [2024-11-25 03:32:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 03:32:27,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:32:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:34:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:34:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:34:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:34:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 373 states and 553 transitions. [2024-11-25 03:34:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 553 transitions. [2024-11-25 03:34:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-25 03:34:32,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:34:32,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.