./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/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_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 00:34:45,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:34:45,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:34:45,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:34:45,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:34:45,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:34:45,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:34:45,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:34:45,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:34:45,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:34:45,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:34:45,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:34:45,502 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:34:45,503 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:34:45,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:34:45,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:34:45,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:34:45,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:34:45,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:34:45,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:34:45,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:34:45,504 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:34:45,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:34:45,504 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_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 00:34:45,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:34:45,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:34:45,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:34:45,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:34:45,793 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:34:45,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-12-06 00:34:49,173 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/data/63976d7a4/8ca4516fc84d4fa5a9234964b1547a09/FLAG45c5b9e08 [2024-12-06 00:34:49,747 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:34:49,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-12-06 00:34:49,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/data/63976d7a4/8ca4516fc84d4fa5a9234964b1547a09/FLAG45c5b9e08 [2024-12-06 00:34:49,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/data/63976d7a4/8ca4516fc84d4fa5a9234964b1547a09 [2024-12-06 00:34:49,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:34:49,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:34:49,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:34:49,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:34:49,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:34:49,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:34:49" (1/1) ... [2024-12-06 00:34:49,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68eadce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:49, skipping insertion in model container [2024-12-06 00:34:49,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:34:49" (1/1) ... [2024-12-06 00:34:49,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:34:50,228 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_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2024-12-06 00:34:50,236 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_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2024-12-06 00:34:51,461 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,462 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,462 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,463 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,465 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,485 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,486 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,489 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:51,489 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,645 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,646 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:34:52,793 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:34:52,807 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_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2024-12-06 00:34:52,807 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_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2024-12-06 00:34:52,848 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,848 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,855 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,856 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 00:34:52,969 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:52,970 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:34:53,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-12-06 00:34:53,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:34:53,229 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:34:53,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53 WrapperNode [2024-12-06 00:34:53,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:34:53,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:34:53,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:34:53,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:34:53,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,350 INFO L138 Inliner]: procedures = 684, calls = 2948, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 1030 [2024-12-06 00:34:53,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:34:53,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:34:53,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:34:53,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:34:53,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,402 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:34:53,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:34:53,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:34:53,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:34:53,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:53" (1/1) ... [2024-12-06 00:34:53,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:34:53,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:34:53,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:34:53,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f46d7efb-1900-43e1-b7dd-a3d3f37a6c81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 00:34:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:34:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2024-12-06 00:34:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-12-06 00:34:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:34:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2024-12-06 00:34:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:34:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2024-12-06 00:34:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:34:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:34:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:34:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:34:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2024-12-06 00:34:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2024-12-06 00:34:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 00:34:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2024-12-06 00:34:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2024-12-06 00:34:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2024-12-06 00:34:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2024-12-06 00:34:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2024-12-06 00:34:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:34:53,786 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:34:53,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:35:10,193 INFO L? ?]: Removed 203 outVars from TransFormulas that were not future-live. [2024-12-06 00:35:10,193 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:35:10,793 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:35:10,793 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:35:10,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:35:10 BoogieIcfgContainer [2024-12-06 00:35:10,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:35:10,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:35:10,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:35:10,803 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:35:10,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:35:10" (1/1) ... [2024-12-06 00:35:10,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:35:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2024-12-06 00:35:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2024-12-06 00:35:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:35:10,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:10,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:36:54,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:36:55,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:36:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2024-12-06 00:36:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2024-12-06 00:36:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:36:57,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:38:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2024-12-06 00:38:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2024-12-06 00:38:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:38:33,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:40:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:15,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-12-06 00:40:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-12-06 00:40:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:40:15,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:41:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:41:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 268 states and 379 transitions. [2024-12-06 00:41:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 379 transitions. [2024-12-06 00:41:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:41:59,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:59,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:43:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 382 transitions. [2024-12-06 00:43:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 382 transitions. [2024-12-06 00:43:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:43:52,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:52,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:45:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 391 transitions. [2024-12-06 00:45:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2024-12-06 00:45:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 00:45:28,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:28,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:47:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 278 states and 395 transitions. [2024-12-06 00:47:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2024-12-06 00:47:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 00:47:23,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:23,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 00:49:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 401 transitions. [2024-12-06 00:49:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 401 transitions. [2024-12-06 00:49:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 00:49:25,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms