./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9 --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 df3122c305d6dc862f77eb5692ed83942da5e87e87efb099ff088ec135f2c08f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:55:26,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:55:26,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:55:26,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:55:26,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:55:26,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:55:26,516 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:55:26,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:55:26,518 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:55:26,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:55:26,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:55:26,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:55:26,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:55:26,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:55:26,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:55:26,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:55:26,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:55:26,522 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:55:26,523 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:55:26,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:55:26,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:55:26,525 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:55:26,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:55:26,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:55:26,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:55:26,526 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:55:26,527 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:55:26,527 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:55:26,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:55:26,528 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:55:26,528 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df3122c305d6dc862f77eb5692ed83942da5e87e87efb099ff088ec135f2c08f [2023-12-03 00:55:26,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:55:26,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:55:26,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:55:26,760 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:55:26,760 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:55:26,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2023-12-03 00:55:29,526 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:55:29,765 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:55:29,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2023-12-03 00:55:29,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/data/4d8bf0879/12d3ce43f3ad4beb9290bb3b1822ebc7/FLAG4510b1b3c [2023-12-03 00:55:29,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/data/4d8bf0879/12d3ce43f3ad4beb9290bb3b1822ebc7 [2023-12-03 00:55:29,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:55:29,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:55:29,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:55:29,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:55:29,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:55:29,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:55:29" (1/1) ... [2023-12-03 00:55:29,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c14a7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:29, skipping insertion in model container [2023-12-03 00:55:29,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:55:29" (1/1) ... [2023-12-03 00:55:29,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:55:30,191 WARN L240 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_dadb9e21-04e6-480c-ad13-5ba601a8832d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i[36170,36183] [2023-12-03 00:55:30,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:55:30,218 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:55:30,298 WARN L240 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_dadb9e21-04e6-480c-ad13-5ba601a8832d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i[36170,36183] [2023-12-03 00:55:30,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:55:30,330 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:55:30,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30 WrapperNode [2023-12-03 00:55:30,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:55:30,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:55:30,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:55:30,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:55:30,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,404 INFO L138 Inliner]: procedures = 75, calls = 163, calls flagged for inlining = 35, calls inlined = 30, statements flattened = 538 [2023-12-03 00:55:30,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:55:30,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:55:30,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:55:30,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:55:30,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:55:30,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:55:30,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:55:30,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:55:30,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:30" (1/1) ... [2023-12-03 00:55:30,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:55:30,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:55:30,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:55:30,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:55:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-12-03 00:55:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-12-03 00:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:55:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-03 00:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-03 00:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-03 00:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-03 00:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 00:55:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 00:55:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-12-03 00:55:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-12-03 00:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-12-03 00:55:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-12-03 00:55:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2023-12-03 00:55:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2023-12-03 00:55:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:55:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:55:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-12-03 00:55:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-12-03 00:55:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 00:55:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 00:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-12-03 00:55:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-12-03 00:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:55:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:55:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-03 00:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-03 00:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:55:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:55:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-03 00:55:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-03 00:55:30,753 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:55:30,755 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:55:31,214 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:55:31,339 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:55:31,339 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:55:31,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:31 BoogieIcfgContainer [2023-12-03 00:55:31,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:55:31,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:55:31,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:55:31,351 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:55:31,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:31" (1/1) ... [2023-12-03 00:55:31,361 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:55:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2023-12-03 00:55:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2023-12-03 00:55:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:55:31,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:55:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 169 states and 243 transitions. [2023-12-03 00:55:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2023-12-03 00:55:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:55:32,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:55:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 170 states and 245 transitions. [2023-12-03 00:55:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 245 transitions. [2023-12-03 00:55:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:55:32,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:55:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 171 states and 246 transitions. [2023-12-03 00:55:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2023-12-03 00:55:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:55:33,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:55:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 247 transitions. [2023-12-03 00:55:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2023-12-03 00:55:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:55:33,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:55:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 174 states and 249 transitions. [2023-12-03 00:55:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2023-12-03 00:55:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:55:33,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:55:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 176 states and 252 transitions. [2023-12-03 00:55:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 252 transitions. [2023-12-03 00:55:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:55:34,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:55:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 204 states and 308 transitions. [2023-12-03 00:55:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2023-12-03 00:55:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:55:34,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:55:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 330 transitions. [2023-12-03 00:55:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 330 transitions. [2023-12-03 00:55:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:55:35,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:55:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 216 states and 332 transitions. [2023-12-03 00:55:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-12-03 00:55:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:55:35,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:55:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 217 states and 333 transitions. [2023-12-03 00:55:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 333 transitions. [2023-12-03 00:55:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:55:35,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:36,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 219 states and 336 transitions. [2023-12-03 00:55:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 336 transitions. [2023-12-03 00:55:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:55:36,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:55:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 337 transitions. [2023-12-03 00:55:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 337 transitions. [2023-12-03 00:55:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:55:36,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:55:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 222 states and 339 transitions. [2023-12-03 00:55:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 339 transitions. [2023-12-03 00:55:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:55:36,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:55:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 233 states and 364 transitions. [2023-12-03 00:55:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2023-12-03 00:55:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:55:36,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:55:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 235 states and 366 transitions. [2023-12-03 00:55:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 366 transitions. [2023-12-03 00:55:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:55:37,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:55:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 240 states and 374 transitions. [2023-12-03 00:55:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 374 transitions. [2023-12-03 00:55:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:55:37,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:55:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 376 transitions. [2023-12-03 00:55:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 376 transitions. [2023-12-03 00:55:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:55:37,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:37,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 00:55:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 257 states and 403 transitions. [2023-12-03 00:55:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2023-12-03 00:55:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:55:38,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 00:55:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 258 states and 403 transitions. [2023-12-03 00:55:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 403 transitions. [2023-12-03 00:55:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:55:38,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:55:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 256 states and 395 transitions. [2023-12-03 00:55:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 395 transitions. [2023-12-03 00:55:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:55:38,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 00:55:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 256 states and 394 transitions. [2023-12-03 00:55:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 394 transitions. [2023-12-03 00:55:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:55:39,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:39,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 00:55:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 267 states and 424 transitions. [2023-12-03 00:55:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 424 transitions. [2023-12-03 00:55:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:55:40,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 00:55:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 268 states and 425 transitions. [2023-12-03 00:55:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 425 transitions. [2023-12-03 00:55:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:55:40,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 00:55:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 263 states and 415 transitions. [2023-12-03 00:55:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 415 transitions. [2023-12-03 00:55:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:55:41,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 00:55:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 264 states and 415 transitions. [2023-12-03 00:55:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 415 transitions. [2023-12-03 00:55:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:55:41,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 266 states and 417 transitions. [2023-12-03 00:55:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 417 transitions. [2023-12-03 00:55:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:55:41,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 00:55:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 419 transitions. [2023-12-03 00:55:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 419 transitions. [2023-12-03 00:55:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:55:41,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,134 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:55:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 265 states and 414 transitions. [2023-12-03 00:55:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 414 transitions. [2023-12-03 00:55:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:55:42,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 00:55:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 267 states and 417 transitions. [2023-12-03 00:55:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 417 transitions. [2023-12-03 00:55:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:55:42,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 00:55:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 264 states and 411 transitions. [2023-12-03 00:55:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 411 transitions. [2023-12-03 00:55:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:55:42,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 00:55:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 272 states and 427 transitions. [2023-12-03 00:55:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 427 transitions. [2023-12-03 00:55:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:55:42,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:55:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 453 transitions. [2023-12-03 00:55:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2023-12-03 00:55:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:55:43,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:55:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 284 states and 458 transitions. [2023-12-03 00:55:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 458 transitions. [2023-12-03 00:55:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:55:43,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:55:44,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 302 states and 487 transitions. [2023-12-03 00:55:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 487 transitions. [2023-12-03 00:55:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:55:44,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:55:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 304 states and 489 transitions. [2023-12-03 00:55:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 489 transitions. [2023-12-03 00:55:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:55:45,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 00:55:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 305 states and 490 transitions. [2023-12-03 00:55:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 490 transitions. [2023-12-03 00:55:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:55:45,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 00:55:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 306 states and 491 transitions. [2023-12-03 00:55:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 491 transitions. [2023-12-03 00:55:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:55:45,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-03 00:55:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 310 states and 499 transitions. [2023-12-03 00:55:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 499 transitions. [2023-12-03 00:55:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:55:45,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-03 00:55:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 313 states and 503 transitions. [2023-12-03 00:55:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 503 transitions. [2023-12-03 00:55:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:55:46,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-03 00:55:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 316 states and 507 transitions. [2023-12-03 00:55:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 507 transitions. [2023-12-03 00:55:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:55:46,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-03 00:55:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 317 states and 508 transitions. [2023-12-03 00:55:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 508 transitions. [2023-12-03 00:55:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:55:46,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 00:55:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 319 states and 510 transitions. [2023-12-03 00:55:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 510 transitions. [2023-12-03 00:55:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:55:46,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:46,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-03 00:55:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 510 transitions. [2023-12-03 00:55:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 510 transitions. [2023-12-03 00:55:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:55:47,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:55:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 329 states and 527 transitions. [2023-12-03 00:55:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 527 transitions. [2023-12-03 00:55:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:55:47,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:55:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 331 states and 532 transitions. [2023-12-03 00:55:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 532 transitions. [2023-12-03 00:55:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 00:55:48,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-03 00:55:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 336 states and 540 transitions. [2023-12-03 00:55:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 540 transitions. [2023-12-03 00:55:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:55:48,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 00:55:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 337 states and 541 transitions. [2023-12-03 00:55:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 541 transitions. [2023-12-03 00:55:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 00:55:48,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 00:55:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 345 states and 553 transitions. [2023-12-03 00:55:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 553 transitions. [2023-12-03 00:55:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:55:48,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 00:55:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 348 states and 557 transitions. [2023-12-03 00:55:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 557 transitions. [2023-12-03 00:55:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:55:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:55:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 355 states and 572 transitions. [2023-12-03 00:55:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 572 transitions. [2023-12-03 00:55:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:55:49,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:55:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 357 states and 576 transitions. [2023-12-03 00:55:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 576 transitions. [2023-12-03 00:55:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:55:49,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:55:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 359 states and 578 transitions. [2023-12-03 00:55:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 578 transitions. [2023-12-03 00:55:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:55:50,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:55:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 361 states and 580 transitions. [2023-12-03 00:55:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 580 transitions. [2023-12-03 00:55:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 00:55:50,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:50,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:55:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 377 states and 616 transitions. [2023-12-03 00:55:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 616 transitions. [2023-12-03 00:55:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:55:51,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:51,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 00:55:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 379 states and 618 transitions. [2023-12-03 00:55:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 618 transitions. [2023-12-03 00:55:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 00:55:52,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:52,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 00:55:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 381 states and 620 transitions. [2023-12-03 00:55:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 620 transitions. [2023-12-03 00:55:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:55:52,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:55:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 418 states and 689 transitions. [2023-12-03 00:55:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 689 transitions. [2023-12-03 00:55:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 00:55:53,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:53,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 00:55:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 419 states and 689 transitions. [2023-12-03 00:55:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 689 transitions. [2023-12-03 00:55:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 00:55:53,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 00:55:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 420 states and 690 transitions. [2023-12-03 00:55:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 690 transitions. [2023-12-03 00:55:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:55:53,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 00:55:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 424 states and 697 transitions. [2023-12-03 00:55:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 697 transitions. [2023-12-03 00:55:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 00:55:54,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:54,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-12-03 00:55:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 448 states and 743 transitions. [2023-12-03 00:55:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 743 transitions. [2023-12-03 00:55:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:55:55,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:55,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 00:55:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 450 states and 747 transitions. [2023-12-03 00:55:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 747 transitions. [2023-12-03 00:55:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:55:55,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:55,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 00:55:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 452 states and 749 transitions. [2023-12-03 00:55:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 749 transitions. [2023-12-03 00:55:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 00:55:56,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-12-03 00:55:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 454 states and 751 transitions. [2023-12-03 00:55:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 751 transitions. [2023-12-03 00:55:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 00:55:56,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:56,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-12-03 00:55:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 454 states and 749 transitions. [2023-12-03 00:55:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 749 transitions. [2023-12-03 00:55:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 00:55:56,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:56,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 48 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 00:55:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 458 states and 755 transitions. [2023-12-03 00:55:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 755 transitions. [2023-12-03 00:55:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 00:55:57,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:57,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-12-03 00:55:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 459 states and 755 transitions. [2023-12-03 00:55:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 755 transitions. [2023-12-03 00:55:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 00:55:57,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-03 00:55:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 477 states and 786 transitions. [2023-12-03 00:55:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 786 transitions. [2023-12-03 00:55:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:55:58,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-03 00:55:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 487 states and 806 transitions. [2023-12-03 00:55:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 806 transitions. [2023-12-03 00:55:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:55:59,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,610 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-03 00:55:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 488 states and 806 transitions. [2023-12-03 00:55:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 806 transitions. [2023-12-03 00:55:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:55:59,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-03 00:55:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 489 states and 807 transitions. [2023-12-03 00:55:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 807 transitions. [2023-12-03 00:55:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 00:55:59,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 50 proven. 4 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-03 00:56:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 489 states and 805 transitions. [2023-12-03 00:56:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 805 transitions. [2023-12-03 00:56:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 00:56:00,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:00,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 00:56:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 491 states and 808 transitions. [2023-12-03 00:56:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 808 transitions. [2023-12-03 00:56:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 00:56:00,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:00,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-03 00:56:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 492 states and 808 transitions. [2023-12-03 00:56:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 808 transitions. [2023-12-03 00:56:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:56:01,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:01,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-03 00:56:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 494 states and 810 transitions. [2023-12-03 00:56:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 810 transitions. [2023-12-03 00:56:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 00:56:01,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:01,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 00:56:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 497 states and 814 transitions. [2023-12-03 00:56:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 814 transitions. [2023-12-03 00:56:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 00:56:01,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 00:56:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 500 states and 818 transitions. [2023-12-03 00:56:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 818 transitions. [2023-12-03 00:56:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:56:02,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 00:56:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 508 states and 835 transitions. [2023-12-03 00:56:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 835 transitions. [2023-12-03 00:56:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:56:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:03,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-03 00:56:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:04,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 508 states and 833 transitions. [2023-12-03 00:56:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 833 transitions. [2023-12-03 00:56:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:56:04,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:04,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 00:56:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 508 states and 832 transitions. [2023-12-03 00:56:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 832 transitions. [2023-12-03 00:56:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:56:04,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 60 proven. 4 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-03 00:56:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 508 states and 831 transitions. [2023-12-03 00:56:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 831 transitions. [2023-12-03 00:56:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:56:05,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:05,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 00:56:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 505 states and 825 transitions. [2023-12-03 00:56:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 825 transitions. [2023-12-03 00:56:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 00:56:05,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:05,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 75 proven. 4 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-12-03 00:56:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 505 states and 823 transitions. [2023-12-03 00:56:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 823 transitions. [2023-12-03 00:56:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:56:06,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:06,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-12-03 00:56:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 505 states and 821 transitions. [2023-12-03 00:56:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 821 transitions. [2023-12-03 00:56:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:56:06,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:06,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 00:56:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 509 states and 827 transitions. [2023-12-03 00:56:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 827 transitions. [2023-12-03 00:56:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:56:07,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:07,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-12-03 00:56:07,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 509 states and 825 transitions. [2023-12-03 00:56:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 825 transitions. [2023-12-03 00:56:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:56:07,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:07,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-12-03 00:56:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 513 states and 830 transitions. [2023-12-03 00:56:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 830 transitions. [2023-12-03 00:56:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:56:08,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 00:56:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 517 states and 835 transitions. [2023-12-03 00:56:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 835 transitions. [2023-12-03 00:56:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:56:08,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2023-12-03 00:56:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 521 states and 840 transitions. [2023-12-03 00:56:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 840 transitions. [2023-12-03 00:56:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 00:56:08,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2023-12-03 00:56:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 375 states and 575 transitions. [2023-12-03 00:56:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 575 transitions. [2023-12-03 00:56:08,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:56:08,930 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 91 iterations. [2023-12-03 00:56:08,937 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:56:09,561 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,565 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,565 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,565 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,566 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,568 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:09,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:56:09 ImpRootNode [2023-12-03 00:56:09,568 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:56:09,568 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:56:09,568 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:56:09,569 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:56:09,569 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:31" (3/4) ... [2023-12-03 00:56:09,570 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2023-12-03 00:56:09,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2023-12-03 00:56:09,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2023-12-03 00:56:09,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-12-03 00:56:09,587 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2023-12-03 00:56:09,589 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-12-03 00:56:09,590 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 00:56:09,592 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 00:56:09,593 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:56:09,731 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:56:09,731 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:56:09,731 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:56:09,732 INFO L158 Benchmark]: Toolchain (without parser) took 39933.97ms. Allocated memory was 127.9MB in the beginning and 1.0GB in the end (delta: 878.7MB). Free memory was 86.8MB in the beginning and 435.6MB in the end (delta: -348.8MB). Peak memory consumption was 532.3MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,733 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:56:09,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.16ms. Allocated memory is still 127.9MB. Free memory was 86.8MB in the beginning and 56.9MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.70ms. Allocated memory is still 127.9MB. Free memory was 56.9MB in the beginning and 96.2MB in the end (delta: -39.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,734 INFO L158 Benchmark]: Boogie Preprocessor took 74.38ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 96.2MB in the beginning and 121.9MB in the end (delta: -25.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,734 INFO L158 Benchmark]: RCFGBuilder took 861.02ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 113.7MB in the end (delta: 8.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,734 INFO L158 Benchmark]: CodeCheck took 38226.43ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 851.4MB). Free memory was 113.7MB in the beginning and 448.1MB in the end (delta: -334.4MB). Peak memory consumption was 517.9MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,734 INFO L158 Benchmark]: Witness Printer took 163.21ms. Allocated memory is still 1.0GB. Free memory was 448.1MB in the beginning and 435.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:56:09,736 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 140 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.6s, OverallIterations: 91, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 70244 SdHoareTripleChecker+Valid, 108.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44093 mSDsluCounter, 85818 SdHoareTripleChecker+Invalid, 92.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 54604 mSDsCounter, 19601 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81382 IncrementalHoareTripleChecker+Invalid, 100983 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19601 mSolverCounterUnsat, 31214 mSDtfsCounter, 81382 mSolverCounterSat, 2.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 100655 GetRequests, 99548 SyntacticMatches, 787 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42829 ImplicationChecksByTransitivity, 16.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 12811 NumberOfCodeBlocks, 12811 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 12721 ConstructedInterpolants, 0 QuantifiedInterpolants, 22540 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 90 InterpolantComputations, 53 PerfectInterpolantSequences, 12690/12853 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1275]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.16ms. Allocated memory is still 127.9MB. Free memory was 86.8MB in the beginning and 56.9MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.70ms. Allocated memory is still 127.9MB. Free memory was 56.9MB in the beginning and 96.2MB in the end (delta: -39.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.38ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 96.2MB in the beginning and 121.9MB in the end (delta: -25.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 861.02ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 113.7MB in the end (delta: 8.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 38226.43ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 851.4MB). Free memory was 113.7MB in the beginning and 448.1MB in the end (delta: -334.4MB). Peak memory consumption was 517.9MB. Max. memory is 16.1GB. * Witness Printer took 163.21ms. Allocated memory is still 1.0GB. Free memory was 448.1MB in the beginning and 435.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:56:09,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dadb9e21-04e6-480c-ad13-5ba601a8832d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE