./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/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_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/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_76f38c95-b093-413a-bd6c-b2148c9aef11/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 5ed8e4dea18b15d78522f05bcbacefb8bf743c0552ef5a7415602905a04fdc4c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:16,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:16,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:55:16,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:16,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:16,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:16,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:16,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:16,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:16,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:16,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:16,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:16,838 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:16,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:16,840 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:16,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:16,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:16,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:16,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:16,842 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:16,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:16,843 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:16,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:16,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:16,845 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:16,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:16,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:16,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:16,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:16,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:16,848 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:16,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:16,849 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:16,849 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_76f38c95-b093-413a-bd6c-b2148c9aef11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed8e4dea18b15d78522f05bcbacefb8bf743c0552ef5a7415602905a04fdc4c [2023-11-24 22:55:17,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:17,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:17,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:17,156 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:17,157 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:17,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2023-11-24 22:55:20,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:20,508 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:20,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2023-11-24 22:55:20,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/data/76160a10d/66f433b9f6f2415abda3fcd672afb2c8/FLAGcf8b05986 [2023-11-24 22:55:20,541 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/data/76160a10d/66f433b9f6f2415abda3fcd672afb2c8 [2023-11-24 22:55:20,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:20,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:20,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:20,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:20,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:20,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:20" (1/1) ... [2023-11-24 22:55:20,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405e6c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:20, skipping insertion in model container [2023-11-24 22:55:20,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:20" (1/1) ... [2023-11-24 22:55:20,604 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:20,785 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_76f38c95-b093-413a-bd6c-b2148c9aef11/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1605,1618] [2023-11-24 22:55:20,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:20,916 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:20,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-24 22:55:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [58] [2023-11-24 22:55:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [169] [2023-11-24 22:55:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [271] [2023-11-24 22:55:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [499] [2023-11-24 22:55:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [525] [2023-11-24 22:55:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [592] [2023-11-24 22:55:20,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [627] [2023-11-24 22:55:20,942 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_76f38c95-b093-413a-bd6c-b2148c9aef11/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1605,1618] [2023-11-24 22:55:20,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:21,017 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:21,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21 WrapperNode [2023-11-24 22:55:21,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:21,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:21,019 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:21,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:21,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,071 INFO L138 Inliner]: procedures = 57, calls = 101, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 218 [2023-11-24 22:55:21,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:21,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:21,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:21,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:21,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:21,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:21,132 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:21,132 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:21,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:21,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:21,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:21,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f38c95-b093-413a-bd6c-b2148c9aef11/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:55:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:55:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:55:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:55:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:55:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:55:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:55:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:55:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:55:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:55:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:55:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:55:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:55:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:55:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:21,394 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:21,397 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:21,825 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:21,985 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:21,986 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:55:21,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:21 BoogieIcfgContainer [2023-11-24 22:55:21,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:21,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:21,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:22,000 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:22,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:22,012 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-11-24 22:55:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-11-24 22:55:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:22,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,255 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 22:55:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-11-24 22:55:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-24 22:55:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:22,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,490 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 22:55:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2023-11-24 22:55:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-24 22:55:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:22,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,724 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 22:55:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2023-11-24 22:55:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2023-11-24 22:55:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:22,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,023 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 22:55:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2023-11-24 22:55:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2023-11-24 22:55:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,128 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 22:55:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2023-11-24 22:55:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2023-11-24 22:55:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:23,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,206 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 22:55:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2023-11-24 22:55:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2023-11-24 22:55:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:55:23,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,319 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 22:55:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 110 transitions. [2023-11-24 22:55:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-24 22:55:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:55:23,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,470 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 22:55:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 115 transitions. [2023-11-24 22:55:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2023-11-24 22:55:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:55:23,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 150 transitions. [2023-11-24 22:55:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2023-11-24 22:55:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:24,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,624 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 22:55:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 159 transitions. [2023-11-24 22:55:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2023-11-24 22:55:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:55:24,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 159 transitions. [2023-11-24 22:55:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2023-11-24 22:55:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:24,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,379 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 22:55:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 157 transitions. [2023-11-24 22:55:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2023-11-24 22:55:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:25,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,855 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 22:55:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 160 transitions. [2023-11-24 22:55:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2023-11-24 22:55:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:25,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,988 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 22:55:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 163 transitions. [2023-11-24 22:55:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2023-11-24 22:55:26,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:26,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:26,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 164 transitions. [2023-11-24 22:55:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 22:55:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:26,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,497 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 22:55:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 178 transitions. [2023-11-24 22:55:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-11-24 22:55:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:26,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,008 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 22:55:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 113 states and 179 transitions. [2023-11-24 22:55:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 179 transitions. [2023-11-24 22:55:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:27,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 202 transitions. [2023-11-24 22:55:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2023-11-24 22:55:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:27,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 139 states and 241 transitions. [2023-11-24 22:55:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-24 22:55:31,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:31,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 145 states and 259 transitions. [2023-11-24 22:55:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 259 transitions. [2023-11-24 22:55:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:32,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 146 states and 260 transitions. [2023-11-24 22:55:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2023-11-24 22:55:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:33,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 281 transitions. [2023-11-24 22:55:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 281 transitions. [2023-11-24 22:55:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:55:35,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 157 states and 285 transitions. [2023-11-24 22:55:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 285 transitions. [2023-11-24 22:55:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:55:35,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 162 states and 297 transitions. [2023-11-24 22:55:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2023-11-24 22:55:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:36,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 175 states and 324 transitions. [2023-11-24 22:55:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 324 transitions. [2023-11-24 22:55:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:38,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 176 states and 325 transitions. [2023-11-24 22:55:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 325 transitions. [2023-11-24 22:55:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:55:38,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:55:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 180 states and 335 transitions. [2023-11-24 22:55:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2023-11-24 22:55:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:55:39,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:55:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 188 states and 353 transitions. [2023-11-24 22:55:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 353 transitions. [2023-11-24 22:55:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:55:42,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 202 states and 382 transitions. [2023-11-24 22:55:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 382 transitions. [2023-11-24 22:55:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:55:49,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 205 states and 394 transitions. [2023-11-24 22:55:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 394 transitions. [2023-11-24 22:55:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:55:50,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:55:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 207 states and 397 transitions. [2023-11-24 22:55:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 397 transitions. [2023-11-24 22:55:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:55:51,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:55:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 208 states and 398 transitions. [2023-11-24 22:55:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 398 transitions. [2023-11-24 22:55:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:55:52,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 218 states and 421 transitions. [2023-11-24 22:55:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 421 transitions. [2023-11-24 22:55:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:55:54,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:56:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 226 states and 435 transitions. [2023-11-24 22:56:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 435 transitions. [2023-11-24 22:56:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:56:00,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.