./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product50.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_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/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_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product50.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/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_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/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 d44823aac48cec2911f68e219166f3ac1836e56b97e3a905bce4580d699376f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:48,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:48,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:01:48,578 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:48,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:48,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:48,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:48,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:48,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:48,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:48,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:48,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:48,631 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:48,632 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:48,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:48,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:48,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:48,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:48,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:48,635 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:48,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:48,636 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:48,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:48,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:48,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:48,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:48,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:48,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:48,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:48,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:48,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:48,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:48,642 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:48,642 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_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d44823aac48cec2911f68e219166f3ac1836e56b97e3a905bce4580d699376f2 [2023-11-24 23:01:48,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:48,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:48,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:48,944 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:48,945 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:48,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec4_product50.cil.c [2023-11-24 23:01:52,115 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:52,424 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:52,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/sv-benchmarks/c/product-lines/minepump_spec4_product50.cil.c [2023-11-24 23:01:52,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/data/1ee2f31d3/f06530ebfd504c21a80fa8339d7a7297/FLAG25c3b05d4 [2023-11-24 23:01:52,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/data/1ee2f31d3/f06530ebfd504c21a80fa8339d7a7297 [2023-11-24 23:01:52,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:52,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:52,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:52,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:52,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:52,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:52" (1/1) ... [2023-11-24 23:01:52,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7753052e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:52, skipping insertion in model container [2023-11-24 23:01:52,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:52" (1/1) ... [2023-11-24 23:01:52,538 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:52,863 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_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/sv-benchmarks/c/product-lines/minepump_spec4_product50.cil.c[13010,13023] [2023-11-24 23:01:52,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:52,950 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:52,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-24 23:01:52,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [415] [2023-11-24 23:01:52,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] [2023-11-24 23:01:52,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [548] [2023-11-24 23:01:52,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [557] [2023-11-24 23:01:52,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] [2023-11-24 23:01:52,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [700] [2023-11-24 23:01:52,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [908] [2023-11-24 23:01:53,034 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_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/sv-benchmarks/c/product-lines/minepump_spec4_product50.cil.c[13010,13023] [2023-11-24 23:01:53,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:53,095 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:53,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53 WrapperNode [2023-11-24 23:01:53,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:53,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:53,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:53,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:53,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,164 INFO L138 Inliner]: procedures = 56, calls = 99, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 207 [2023-11-24 23:01:53,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:53,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:53,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:53,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:53,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:53,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:53,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:53,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:53,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:53,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:53,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:53,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09b6e3-504c-4321-ac2c-7701ac8ef2f1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:01:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:01:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:01:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:01:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:01:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:01:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 23:01:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 23:01:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:01:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:01:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:01:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:01:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:53,415 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:53,417 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:53,820 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:54,036 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:54,037 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:01:54,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:54 BoogieIcfgContainer [2023-11-24 23:01:54,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:54,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:54,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:54,054 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:54,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:54" (1/1) ... [2023-11-24 23:01:54,072 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2023-11-24 23:01:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2023-11-24 23:01:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:01:54,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:54,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:54,321 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 23:01:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2023-11-24 23:01:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2023-11-24 23:01:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:01:54,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:54,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:54,577 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 23:01:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-11-24 23:01:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-24 23:01:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:01:54,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,096 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 23:01:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 93 transitions. [2023-11-24 23:01:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-11-24 23:01:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:01:55,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,633 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 23:01:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2023-11-24 23:01:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2023-11-24 23:01:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:01:55,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,081 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 23:01:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2023-11-24 23:01:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2023-11-24 23:01:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:01:56,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,192 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 23:01:56,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 117 transitions. [2023-11-24 23:01:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2023-11-24 23:01:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:01:56,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,552 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 23:01:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2023-11-24 23:01:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2023-11-24 23:01:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:01:56,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,769 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 23:01:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 128 transitions. [2023-11-24 23:01:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2023-11-24 23:01:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:01:56,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:57,091 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 23:01:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 129 transitions. [2023-11-24 23:01:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2023-11-24 23:01:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:01:57,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:57,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 94 states and 157 transitions. [2023-11-24 23:01:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2023-11-24 23:01:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:01:58,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:58,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:58,717 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 23:01:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 98 states and 169 transitions. [2023-11-24 23:01:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2023-11-24 23:01:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:01:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:01:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 104 states and 185 transitions. [2023-11-24 23:01:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 185 transitions. [2023-11-24 23:01:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:01:59,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 107 states and 191 transitions. [2023-11-24 23:02:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 191 transitions. [2023-11-24 23:02:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:02:00,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 108 states and 192 transitions. [2023-11-24 23:02:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 192 transitions. [2023-11-24 23:02:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:02:00,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 109 states and 193 transitions. [2023-11-24 23:02:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 193 transitions. [2023-11-24 23:02:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:02:00,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 111 states and 195 transitions. [2023-11-24 23:02:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2023-11-24 23:02:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:02:00,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 217 transitions. [2023-11-24 23:02:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 217 transitions. [2023-11-24 23:02:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:01,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 122 states and 218 transitions. [2023-11-24 23:02:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 218 transitions. [2023-11-24 23:02:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:01,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:02,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 219 transitions. [2023-11-24 23:02:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 219 transitions. [2023-11-24 23:02:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:02,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:02:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 222 transitions. [2023-11-24 23:02:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2023-11-24 23:02:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:02:02,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:02:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 134 states and 250 transitions. [2023-11-24 23:02:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 250 transitions. [2023-11-24 23:02:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:02:03,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:02:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 136 states and 255 transitions. [2023-11-24 23:02:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 255 transitions. [2023-11-24 23:02:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:02:04,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 265 transitions. [2023-11-24 23:02:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 265 transitions. [2023-11-24 23:02:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:02:05,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:05,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,457 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 23:02:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 152 states and 301 transitions. [2023-11-24 23:02:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2023-11-24 23:02:09,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:09,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,298 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 23:02:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 155 states and 306 transitions. [2023-11-24 23:02:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2023-11-24 23:02:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:02:09,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 172 states and 366 transitions. [2023-11-24 23:02:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 366 transitions. [2023-11-24 23:02:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:14,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 173 states and 367 transitions. [2023-11-24 23:02:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 367 transitions. [2023-11-24 23:02:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:02:15,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 178 states and 376 transitions. [2023-11-24 23:02:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 376 transitions. [2023-11-24 23:02:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:02:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:02:18,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 181 states and 359 transitions. [2023-11-24 23:02:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2023-11-24 23:02:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:18,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 182 states and 360 transitions. [2023-11-24 23:02:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2023-11-24 23:02:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:19,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:21,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:21,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:22,270 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:22,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:23,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:23,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:23,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:24,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:24,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:24,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:25,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:25,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:26,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:26,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:26,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:26,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:27,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:27,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:28,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:28,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:28,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:29,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:29,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:30,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:30,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:31,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:31,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:31,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:32,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:32,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:32,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:33,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:33,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 183 states and 363 transitions. [2023-11-24 23:02:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:02:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:02:33,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat