./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:28,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:28,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:28,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:28,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:28,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:28,481 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:28,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:28,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:28,488 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:28,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:28,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:28,490 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:28,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:28,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:28,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:28,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:28,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:28,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:28,494 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:28,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:28,495 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:28,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:28,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:28,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:28,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:28,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:28,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:28,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:28,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:28,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:28,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:28,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:28,500 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_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d [2023-11-24 22:51:28,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:28,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:28,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:28,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:28,811 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:28,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2023-11-24 22:51:31,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:32,279 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:32,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2023-11-24 22:51:32,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/data/2abdbccd9/0a118dafa36b4a608c1801d1738df8f9/FLAG395aa0640 [2023-11-24 22:51:32,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/data/2abdbccd9/0a118dafa36b4a608c1801d1738df8f9 [2023-11-24 22:51:32,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:32,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:32,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:32,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:32,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:32,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:32,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d421d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32, skipping insertion in model container [2023-11-24 22:51:32,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:32,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:32,570 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_098a2f2f-9403-4cdf-92bc-4e1f48132202/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2023-11-24 22:51:32,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:32,738 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:32,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-24 22:51:32,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] [2023-11-24 22:51:32,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [96] [2023-11-24 22:51:32,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [462] [2023-11-24 22:51:32,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [503] [2023-11-24 22:51:32,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [605] [2023-11-24 22:51:32,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [703] [2023-11-24 22:51:32,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [916] [2023-11-24 22:51:32,772 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_098a2f2f-9403-4cdf-92bc-4e1f48132202/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2023-11-24 22:51:32,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:32,921 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:32,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32 WrapperNode [2023-11-24 22:51:32,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:32,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:32,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:32,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:32,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:32,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:32,995 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 196 [2023-11-24 22:51:32,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:32,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:32,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:32,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:33,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:33,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:33,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:33,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:33,048 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:33,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:33,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:33,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:33,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098a2f2f-9403-4cdf-92bc-4e1f48132202/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:51:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:51:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:51:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:51:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:51:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:51:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:51:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:51:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:51:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:51:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:51:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:51:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-24 22:51:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-24 22:51:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:51:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:51:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:51:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:51:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:33,236 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:33,239 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:33,604 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:33,764 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:33,764 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:51:33,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:33 BoogieIcfgContainer [2023-11-24 22:51:33,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:33,769 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:33,769 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:33,781 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:33,782 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:33" (1/1) ... [2023-11-24 22:51:33,794 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2023-11-24 22:51:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2023-11-24 22:51:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:51:33,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2023-11-24 22:51:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-24 22:51:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:51:34,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2023-11-24 22:51:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2023-11-24 22:51:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:51:34,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2023-11-24 22:51:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2023-11-24 22:51:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:51:34,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2023-11-24 22:51:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2023-11-24 22:51:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:51:34,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2023-11-24 22:51:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-11-24 22:51:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:51:35,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2023-11-24 22:51:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2023-11-24 22:51:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:51:35,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2023-11-24 22:51:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2023-11-24 22:51:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:51:35,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2023-11-24 22:51:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2023-11-24 22:51:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:51:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 116 states and 179 transitions. [2023-11-24 22:51:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2023-11-24 22:51:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:51:35,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 117 states and 180 transitions. [2023-11-24 22:51:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2023-11-24 22:51:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:51:36,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 197 transitions. [2023-11-24 22:51:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2023-11-24 22:51:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:51:36,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 124 states and 198 transitions. [2023-11-24 22:51:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 198 transitions. [2023-11-24 22:51:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:51:36,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 213 transitions. [2023-11-24 22:51:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2023-11-24 22:51:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:51:36,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 214 transitions. [2023-11-24 22:51:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2023-11-24 22:51:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:51:36,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 233 transitions. [2023-11-24 22:51:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2023-11-24 22:51:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:51:37,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 234 transitions. [2023-11-24 22:51:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2023-11-24 22:51:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:51:37,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 242 transitions. [2023-11-24 22:51:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2023-11-24 22:51:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:51:37,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 145 states and 243 transitions. [2023-11-24 22:51:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-11-24 22:51:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:51:37,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 244 transitions. [2023-11-24 22:51:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-11-24 22:51:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:51:37,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 162 states and 298 transitions. [2023-11-24 22:51:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 298 transitions. [2023-11-24 22:51:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:51:39,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 163 states and 305 transitions. [2023-11-24 22:51:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 305 transitions. [2023-11-24 22:51:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:51:39,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 326 transitions. [2023-11-24 22:51:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 326 transitions. [2023-11-24 22:51:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:40,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 346 transitions. [2023-11-24 22:51:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 346 transitions. [2023-11-24 22:51:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:41,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 181 states and 347 transitions. [2023-11-24 22:51:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 347 transitions. [2023-11-24 22:51:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:51:41,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 182 states and 347 transitions. [2023-11-24 22:51:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2023-11-24 22:51:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:51:41,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 192 states and 375 transitions. [2023-11-24 22:51:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 375 transitions. [2023-11-24 22:51:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:43,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 194 states and 379 transitions. [2023-11-24 22:51:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 379 transitions. [2023-11-24 22:51:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:51:43,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 380 transitions. [2023-11-24 22:51:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 380 transitions. [2023-11-24 22:51:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:51:43,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 381 transitions. [2023-11-24 22:51:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 381 transitions. [2023-11-24 22:51:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:51:43,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 197 states and 379 transitions. [2023-11-24 22:51:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 379 transitions. [2023-11-24 22:51:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:51:44,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 208 states and 419 transitions. [2023-11-24 22:51:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 419 transitions. [2023-11-24 22:51:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:51:46,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 219 states and 454 transitions. [2023-11-24 22:51:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 454 transitions. [2023-11-24 22:51:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:51:47,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:51:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 229 states and 484 transitions. [2023-11-24 22:51:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 484 transitions. [2023-11-24 22:51:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:51:48,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 230 states and 485 transitions. [2023-11-24 22:51:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 485 transitions. [2023-11-24 22:51:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:51:49,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:51:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 231 states and 489 transitions. [2023-11-24 22:51:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 489 transitions. [2023-11-24 22:51:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:51:49,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 232 states and 490 transitions. [2023-11-24 22:51:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 490 transitions. [2023-11-24 22:51:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:51:49,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:51:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 233 states and 499 transitions. [2023-11-24 22:51:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 499 transitions. [2023-11-24 22:51:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:51:49,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 234 states and 500 transitions. [2023-11-24 22:51:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 500 transitions. [2023-11-24 22:51:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:51:50,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 239 states and 516 transitions. [2023-11-24 22:51:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 516 transitions. [2023-11-24 22:51:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:51:51,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:51:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 244 states and 529 transitions. [2023-11-24 22:51:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 529 transitions. [2023-11-24 22:51:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:51:51,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:51:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 251 states and 543 transitions. [2023-11-24 22:51:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 543 transitions. [2023-11-24 22:51:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:51:52,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:51:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 252 states and 544 transitions. [2023-11-24 22:51:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 544 transitions. [2023-11-24 22:51:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:52,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:51:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 253 states and 546 transitions. [2023-11-24 22:51:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 546 transitions. [2023-11-24 22:51:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:51:52,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:51:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 254 states and 547 transitions. [2023-11-24 22:51:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 547 transitions. [2023-11-24 22:51:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:51:52,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:51:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 255 states and 548 transitions. [2023-11-24 22:51:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 548 transitions. [2023-11-24 22:51:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:53,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:51:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 256 states and 550 transitions. [2023-11-24 22:51:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 550 transitions. [2023-11-24 22:51:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:51:53,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:53,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:51:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 257 states and 554 transitions. [2023-11-24 22:51:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 554 transitions. [2023-11-24 22:51:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:51:53,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:51:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 258 states and 557 transitions. [2023-11-24 22:51:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 557 transitions. [2023-11-24 22:51:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:53,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:53,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:51:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 259 states and 559 transitions. [2023-11-24 22:51:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 559 transitions. [2023-11-24 22:51:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:51:54,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:51:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 260 states and 560 transitions. [2023-11-24 22:51:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 560 transitions. [2023-11-24 22:51:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:51:54,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:51:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 265 states and 567 transitions. [2023-11-24 22:51:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 567 transitions. [2023-11-24 22:51:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:51:54,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 282 states and 630 transitions. [2023-11-24 22:52:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 630 transitions. [2023-11-24 22:52:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:00,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 283 states and 631 transitions. [2023-11-24 22:52:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 631 transitions. [2023-11-24 22:52:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:00,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 284 states and 632 transitions. [2023-11-24 22:52:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 632 transitions. [2023-11-24 22:52:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:52:00,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 288 states and 643 transitions. [2023-11-24 22:52:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 643 transitions. [2023-11-24 22:52:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:52:02,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 290 states and 649 transitions. [2023-11-24 22:52:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 649 transitions. [2023-11-24 22:52:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:52:03,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:52:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 292 states and 653 transitions. [2023-11-24 22:52:04,059 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 653 transitions. [2023-11-24 22:52:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:52:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:52:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 293 states and 653 transitions. [2023-11-24 22:52:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 653 transitions. [2023-11-24 22:52:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:04,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:52:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 294 states and 654 transitions. [2023-11-24 22:52:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 654 transitions. [2023-11-24 22:52:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:04,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 304 states and 674 transitions. [2023-11-24 22:52:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 674 transitions. [2023-11-24 22:52:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:05,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 313 states and 691 transitions. [2023-11-24 22:52:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 691 transitions. [2023-11-24 22:52:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:07,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 313 states and 690 transitions. [2023-11-24 22:52:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 690 transitions. [2023-11-24 22:52:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:08,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 316 states and 707 transitions. [2023-11-24 22:52:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 707 transitions. [2023-11-24 22:52:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:52:09,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:52:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 321 states and 710 transitions. [2023-11-24 22:52:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 710 transitions. [2023-11-24 22:52:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:15,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 322 states and 711 transitions. [2023-11-24 22:52:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 711 transitions. [2023-11-24 22:52:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:52:15,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:52:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 329 states and 726 transitions. [2023-11-24 22:52:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 726 transitions. [2023-11-24 22:52:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:52:16,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat