./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_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_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/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_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/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_b23136e4-eb70-45f0-b19d-f1c164186a63/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 ef2e817da006dafbe2f0422952bede0c690cddbbb39ea2d021756ba99f8c2002 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:52:22,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:52:22,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:52:22,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:52:22,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:52:22,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:52:22,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:52:22,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:52:22,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:52:22,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:52:22,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:52:22,401 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:52:22,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:52:22,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:52:22,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:52:22,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:52:22,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:52:22,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:22,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:52:22,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:52:22,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:52:22,403 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:52:22,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:52:22,403 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_b23136e4-eb70-45f0-b19d-f1c164186a63/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 -> ef2e817da006dafbe2f0422952bede0c690cddbbb39ea2d021756ba99f8c2002 [2024-12-06 00:52:22,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:52:22,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:52:22,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:52:22,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:52:22,738 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:52:22,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2024-12-06 00:52:25,979 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/data/bc5d34cb5/ea5633f8b587485a9f8a457d7ac3c011/FLAG3b8a0fef5 [2024-12-06 00:52:26,475 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:52:26,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2024-12-06 00:52:26,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/data/bc5d34cb5/ea5633f8b587485a9f8a457d7ac3c011/FLAG3b8a0fef5 [2024-12-06 00:52:26,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/data/bc5d34cb5/ea5633f8b587485a9f8a457d7ac3c011 [2024-12-06 00:52:26,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:52:26,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:52:26,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:26,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:52:26,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:52:26,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:26" (1/1) ... [2024-12-06 00:52:26,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77850781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:26, skipping insertion in model container [2024-12-06 00:52:26,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:26" (1/1) ... [2024-12-06 00:52:26,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:52:26,832 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_b23136e4-eb70-45f0-b19d-f1c164186a63/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2024-12-06 00:52:26,838 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_b23136e4-eb70-45f0-b19d-f1c164186a63/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2024-12-06 00:52:27,771 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,772 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,772 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,773 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,775 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,793 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,794 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,796 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,797 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,799 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,801 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,801 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:27,802 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,565 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,573 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,650 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,651 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,652 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,652 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,662 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,662 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,670 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,671 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,671 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:28,743 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:52:28,759 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_b23136e4-eb70-45f0-b19d-f1c164186a63/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2024-12-06 00:52:28,760 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_b23136e4-eb70-45f0-b19d-f1c164186a63/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2024-12-06 00:52:28,812 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,812 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,813 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,813 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,814 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,821 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,822 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,823 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,823 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,824 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,825 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,825 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,826 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,921 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,926 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-12-06 00:52:28,953 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,954 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,954 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,954 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,954 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,955 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,956 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,956 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,957 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,957 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,957 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,957 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,957 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,958 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,959 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,959 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,959 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,962 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,962 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,969 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,970 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,970 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:52:28,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:29,185 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:52:29,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29 WrapperNode [2024-12-06 00:52:29,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:29,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:29,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:52:29,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:52:29,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,330 INFO L138 Inliner]: procedures = 686, calls = 1891, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1194 [2024-12-06 00:52:29,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:29,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:52:29,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:52:29,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:52:29,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,417 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:52:29,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:52:29,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:52:29,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:52:29,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:29" (1/1) ... [2024-12-06 00:52:29,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:29,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:52:29,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:52:29,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b23136e4-eb70-45f0-b19d-f1c164186a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:52:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-12-06 00:52:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-12-06 00:52:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-12-06 00:52:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-12-06 00:52:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-12-06 00:52:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-12-06 00:52:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:52:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 00:52:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 00:52:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:52:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-12-06 00:52:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-12-06 00:52:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-12-06 00:52:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:52:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 00:52:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-12-06 00:52:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-12-06 00:52:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 00:52:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 00:52:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:52:29,891 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:52:29,893 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:52:43,117 INFO L? ?]: Removed 309 outVars from TransFormulas that were not future-live. [2024-12-06 00:52:43,117 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:52:43,659 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:52:43,659 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:52:43,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:43 BoogieIcfgContainer [2024-12-06 00:52:43,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:52:43,660 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:52:43,660 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:52:43,670 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:52:43,670 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:43" (1/1) ... [2024-12-06 00:52:43,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:52:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 477 states and 691 transitions. [2024-12-06 00:52:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 691 transitions. [2024-12-06 00:52:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-06 00:52:43,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-12-06 00:53:00,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:53:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 479 states and 703 transitions. [2024-12-06 00:53:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 703 transitions. [2024-12-06 00:53:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-06 00:53:02,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-12-06 00:53:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 484 states and 740 transitions. [2024-12-06 00:53:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 740 transitions. [2024-12-06 00:53:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-06 00:53:10,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:10,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-06 00:53:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 488 states and 747 transitions. [2024-12-06 00:53:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 747 transitions. [2024-12-06 00:53:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-06 00:53:17,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:17,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2024-12-06 00:53:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 488 states and 746 transitions. [2024-12-06 00:53:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 746 transitions. [2024-12-06 00:53:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 00:53:26,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-06 00:53:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 490 states and 748 transitions. [2024-12-06 00:53:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 748 transitions. [2024-12-06 00:53:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 00:53:32,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-06 00:53:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 490 states and 747 transitions. [2024-12-06 00:53:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 747 transitions. [2024-12-06 00:53:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-06 00:53:37,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:37,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2024-12-06 00:53:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 490 states and 746 transitions. [2024-12-06 00:53:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 746 transitions. [2024-12-06 00:53:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-06 00:53:44,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-12-06 00:53:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 490 states and 745 transitions. [2024-12-06 00:53:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 745 transitions. [2024-12-06 00:53:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-12-06 00:53:51,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:53:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-12-06 00:53:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 490 states and 744 transitions. [2024-12-06 00:53:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 744 transitions. [2024-12-06 00:53:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-12-06 00:53:59,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2024-12-06 00:54:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 494 states and 755 transitions. [2024-12-06 00:54:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 755 transitions. [2024-12-06 00:54:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-12-06 00:54:08,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2024-12-06 00:54:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 497 states and 759 transitions. [2024-12-06 00:54:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 759 transitions. [2024-12-06 00:54:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-06 00:54:15,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:55:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 8 proven. 277 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2024-12-06 00:55:50,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:58:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:58:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 525 states and 866 transitions. [2024-12-06 00:58:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 866 transitions. [2024-12-06 00:58:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-06 00:58:38,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:58:38,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:58:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat