./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfa651ad1a3815b71299318434192d50e4a949decdd541c310285fbc30ab43ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:11,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:11,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:05:11,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:05:11,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:05:11,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:11,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:11,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:11,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:11,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:11,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:11,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:11,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:05:11,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:11,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:11,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:11,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:11,534 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:11,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:11,536 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:11,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:11,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:11,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:11,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:11,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:11,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:11,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:11,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:11,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:05:11,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:05:11,538 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_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa651ad1a3815b71299318434192d50e4a949decdd541c310285fbc30ab43ee [2024-11-13 21:05:11,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:11,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:11,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:11,876 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:11,876 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:11,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i Unable to find full path for "g++" [2024-11-13 21:05:13,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:14,364 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:14,365 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2024-11-13 21:05:14,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/data/cc210fac4/bbae6f919e5047f0afb9af5534163025/FLAG13553d587 [2024-11-13 21:05:14,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/data/cc210fac4/bbae6f919e5047f0afb9af5534163025 [2024-11-13 21:05:14,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:14,850 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:14,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:14,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:14,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:14,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:14" (1/1) ... [2024-11-13 21:05:14,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e124fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14, skipping insertion in model container [2024-11-13 21:05:14,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:14" (1/1) ... [2024-11-13 21:05:14,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:15,300 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_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2024-11-13 21:05:15,308 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_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2024-11-13 21:05:16,297 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,297 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,298 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,299 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,303 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,323 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,323 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,325 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,326 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,328 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:16,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,153 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,164 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,306 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,307 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,307 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,307 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,308 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,308 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,308 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,311 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,312 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,312 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,312 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,312 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,315 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,317 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,319 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,319 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,326 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,327 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,337 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,338 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,338 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:17,431 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:17,443 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_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2024-11-13 21:05:17,443 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_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2024-11-13 21:05:17,486 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,486 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,486 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,487 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,487 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,494 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,494 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,495 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,496 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,497 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,498 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,498 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,498 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,578 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,583 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-13 21:05:17,608 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,609 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,609 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,609 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,609 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,609 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,610 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,610 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,613 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,613 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,613 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,616 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,616 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,622 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,622 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,623 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:17,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:17,847 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:17,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17 WrapperNode [2024-11-13 21:05:17,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:17,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:17,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:17,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:17,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:17,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,008 INFO L138 Inliner]: procedures = 686, calls = 1892, calls flagged for inlining = 57, calls inlined = 17, statements flattened = 1176 [2024-11-13 21:05:18,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:18,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:18,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:18,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:18,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:18,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:18,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:18,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:18,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:17" (1/1) ... [2024-11-13 21:05:18,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:18,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:18,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:18,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96b68e9-88a6-4d3a-8536-8c003bb41c0f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-13 21:05:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-13 21:05:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-13 21:05:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-13 21:05:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-13 21:05:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-13 21:05:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 21:05:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 21:05:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 21:05:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 21:05:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:05:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:05:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-13 21:05:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-13 21:05:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-13 21:05:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-13 21:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:05:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:05:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:05:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-13 21:05:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-13 21:05:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:05:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 21:05:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 21:05:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:05:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-13 21:05:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-13 21:05:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 21:05:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 21:05:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 21:05:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:05:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 21:05:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 21:05:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-13 21:05:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-13 21:05:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-13 21:05:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-13 21:05:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 21:05:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 21:05:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:18,691 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:18,694 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:32,073 INFO L? ?]: Removed 291 outVars from TransFormulas that were not future-live. [2024-11-13 21:05:32,073 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:32,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:32,802 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 21:05:32,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:32 BoogieIcfgContainer [2024-11-13 21:05:32,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:32,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:32,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:32,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:32,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:32" (1/1) ... [2024-11-13 21:05:32,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:05:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 475 states and 685 transitions. [2024-11-13 21:05:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 685 transitions. [2024-11-13 21:05:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 21:05:32,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:32,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2024-11-13 21:05:52,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:05:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 477 states and 695 transitions. [2024-11-13 21:05:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 695 transitions. [2024-11-13 21:05:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 21:05:54,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:54,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-13 21:06:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 482 states and 732 transitions. [2024-11-13 21:06:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 732 transitions. [2024-11-13 21:06:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 21:06:04,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:04,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2024-11-13 21:06:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 486 states and 739 transitions. [2024-11-13 21:06:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 739 transitions. [2024-11-13 21:06:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 21:06:12,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 21:06:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 486 states and 738 transitions. [2024-11-13 21:06:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 738 transitions. [2024-11-13 21:06:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-13 21:06:24,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2024-11-13 21:06:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 488 states and 740 transitions. [2024-11-13 21:06:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 740 transitions. [2024-11-13 21:06:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 21:06:32,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:32,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2024-11-13 21:06:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 488 states and 739 transitions. [2024-11-13 21:06:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 739 transitions. [2024-11-13 21:06:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 21:06:40,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:40,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 21:06:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 488 states and 738 transitions. [2024-11-13 21:06:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 738 transitions. [2024-11-13 21:06:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 21:06:51,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-13 21:07:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 488 states and 737 transitions. [2024-11-13 21:07:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 737 transitions. [2024-11-13 21:07:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-13 21:07:01,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:01,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-13 21:07:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 492 states and 748 transitions. [2024-11-13 21:07:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 748 transitions. [2024-11-13 21:07:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-13 21:07:10,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:10,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-13 21:07:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 495 states and 752 transitions. [2024-11-13 21:07:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 752 transitions. [2024-11-13 21:07:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 21:07:17,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:17,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat