./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 7f7a5a1c3d43a07fad050d83cae91745968fcd759f4b97582e892f295162805b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:22:03,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:22:03,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:22:03,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:22:03,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:22:03,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:22:03,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:22:03,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:22:03,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:22:03,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:22:03,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:22:03,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:22:03,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:22:03,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:22:03,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:22:03,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:22:03,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:22:03,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:22:03,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:22:03,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:22:03,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:22:03,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:22:03,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:22:03,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:22:03,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:22:03,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:22:03,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:22:03,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:22:03,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:22:03,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:22:03,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:22:03,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:22:03,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:22:03,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:22:03,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:22:03,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:22:03,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:22:03,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:22:03,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:22:03,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:22:03,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:22:03,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:22:03,641 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:22:03,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:22:03,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:22:03,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:22:03,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:22:03,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:22:03,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:22:03,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:22:03,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:22:03,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:22:03,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:22:03,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:22:03,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:22:03,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:22:03,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:22:03,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:22:03,650 INFO L138 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_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7a5a1c3d43a07fad050d83cae91745968fcd759f4b97582e892f295162805b [2022-12-14 19:22:03,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:22:03,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:22:03,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:22:03,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:22:03,828 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:22:03,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 19:22:06,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:22:06,596 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:22:06,596 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 19:22:06,605 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/data/11210f30f/1f9a0f229f3f4bf59eb15c1db000e911/FLAG98d460542 [2022-12-14 19:22:06,618 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/data/11210f30f/1f9a0f229f3f4bf59eb15c1db000e911 [2022-12-14 19:22:06,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:22:06,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:22:06,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:22:06,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:22:06,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:22:06,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e32ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06, skipping insertion in model container [2022-12-14 19:22:06,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:22:06,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:22:06,829 WARN L237 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_7bf3a331-1442-40ce-806c-7eee876ada4f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5805,5818] [2022-12-14 19:22:06,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:22:06,864 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:22:06,891 WARN L237 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_7bf3a331-1442-40ce-806c-7eee876ada4f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5805,5818] [2022-12-14 19:22:06,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:22:06,915 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:22:06,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06 WrapperNode [2022-12-14 19:22:06,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:22:06,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:22:06,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:22:06,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:22:06,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,946 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 413 [2022-12-14 19:22:06,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:22:06,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:22:06,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:22:06,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:22:06,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,964 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:22:06,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:22:06,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:22:06,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:22:06,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:06" (1/1) ... [2022-12-14 19:22:06,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:22:06,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:22:06,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:22:06,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf3a331-1442-40ce-806c-7eee876ada4f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:22:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:22:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:22:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:22:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:22:07,124 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:22:07,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:22:07,452 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:22:07,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:22:07,562 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:22:07,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:22:07 BoogieIcfgContainer [2022-12-14 19:22:07,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:22:07,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:22:07,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:22:07,573 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:22:07,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:22:07" (1/1) ... [2022-12-14 19:22:07,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:22:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 125 transitions. [2022-12-14 19:22:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 125 transitions. [2022-12-14 19:22:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:22:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2022-12-14 19:22:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2022-12-14 19:22:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:22:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2022-12-14 19:22:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2022-12-14 19:22:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:22:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 137 transitions. [2022-12-14 19:22:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2022-12-14 19:22:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:22:08,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:08,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:08,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2022-12-14 19:22:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2022-12-14 19:22:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:22:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:08,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2022-12-14 19:22:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2022-12-14 19:22:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:22:08,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:08,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 99 states and 157 transitions. [2022-12-14 19:22:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2022-12-14 19:22:08,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:22:08,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 186 transitions. [2022-12-14 19:22:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 186 transitions. [2022-12-14 19:22:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:22:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 117 states and 186 transitions. [2022-12-14 19:22:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 186 transitions. [2022-12-14 19:22:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:22:09,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:09,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 118 states and 186 transitions. [2022-12-14 19:22:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2022-12-14 19:22:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:22:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 119 states and 186 transitions. [2022-12-14 19:22:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 186 transitions. [2022-12-14 19:22:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:22:09,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:09,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2022-12-14 19:22:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2022-12-14 19:22:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:22:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 142 states and 224 transitions. [2022-12-14 19:22:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2022-12-14 19:22:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:22:10,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:10,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 143 states and 224 transitions. [2022-12-14 19:22:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 224 transitions. [2022-12-14 19:22:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:22:10,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 144 states and 224 transitions. [2022-12-14 19:22:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 224 transitions. [2022-12-14 19:22:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:22:10,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:10,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:10,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 145 states and 224 transitions. [2022-12-14 19:22:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2022-12-14 19:22:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 172 states and 272 transitions. [2022-12-14 19:22:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions. [2022-12-14 19:22:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 173 states and 272 transitions. [2022-12-14 19:22:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 272 transitions. [2022-12-14 19:22:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 174 states and 272 transitions. [2022-12-14 19:22:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 272 transitions. [2022-12-14 19:22:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 175 states and 272 transitions. [2022-12-14 19:22:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 272 transitions. [2022-12-14 19:22:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:13,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 176 states and 272 transitions. [2022-12-14 19:22:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 272 transitions. [2022-12-14 19:22:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:13,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:13,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 177 states and 272 transitions. [2022-12-14 19:22:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 272 transitions. [2022-12-14 19:22:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 205 states and 321 transitions. [2022-12-14 19:22:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 321 transitions. [2022-12-14 19:22:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 234 states and 370 transitions. [2022-12-14 19:22:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 370 transitions. [2022-12-14 19:22:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:24,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 235 states and 373 transitions. [2022-12-14 19:22:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 373 transitions. [2022-12-14 19:22:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 236 states and 373 transitions. [2022-12-14 19:22:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 373 transitions. [2022-12-14 19:22:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 237 states and 373 transitions. [2022-12-14 19:22:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 373 transitions. [2022-12-14 19:22:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:25,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 238 states and 373 transitions. [2022-12-14 19:22:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 373 transitions. [2022-12-14 19:22:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 239 states and 373 transitions. [2022-12-14 19:22:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 373 transitions. [2022-12-14 19:22:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 240 states and 373 transitions. [2022-12-14 19:22:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 373 transitions. [2022-12-14 19:22:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:25,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 241 states and 373 transitions. [2022-12-14 19:22:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 373 transitions. [2022-12-14 19:22:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:25,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:25,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 242 states and 373 transitions. [2022-12-14 19:22:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 373 transitions. [2022-12-14 19:22:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:26,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 243 states and 373 transitions. [2022-12-14 19:22:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 373 transitions. [2022-12-14 19:22:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:22:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 244 states and 373 transitions. [2022-12-14 19:22:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 373 transitions. [2022-12-14 19:22:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:22:26,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:26,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 257 states and 394 transitions. [2022-12-14 19:22:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 394 transitions. [2022-12-14 19:22:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:22:35,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:35,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 280 states and 433 transitions. [2022-12-14 19:22:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 433 transitions. [2022-12-14 19:22:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:22:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 288 states and 445 transitions. [2022-12-14 19:23:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 445 transitions. [2022-12-14 19:23:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:23:00,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:00,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 290 states and 457 transitions. [2022-12-14 19:23:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 457 transitions. [2022-12-14 19:23:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:23:03,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:23:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 291 states and 457 transitions. [2022-12-14 19:23:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 457 transitions. [2022-12-14 19:23:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:23:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:23:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 292 states and 457 transitions. [2022-12-14 19:23:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 457 transitions. [2022-12-14 19:23:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:23:03,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 336 states and 581 transitions. [2022-12-14 19:25:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 581 transitions. [2022-12-14 19:25:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:25:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:45,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 581 transitions. [2022-12-14 19:25:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 581 transitions. [2022-12-14 19:25:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:25:45,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:26:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 355 states and 619 transitions. [2022-12-14 19:26:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 619 transitions. [2022-12-14 19:26:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:26:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:54,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:27:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 358 states and 625 transitions. [2022-12-14 19:27:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 625 transitions. [2022-12-14 19:27:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:27:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:28:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 382 states and 675 transitions. [2022-12-14 19:28:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 675 transitions. [2022-12-14 19:28:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:28:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:45,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:29:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 401 states and 714 transitions. [2022-12-14 19:29:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 714 transitions. [2022-12-14 19:29:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:29:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:43,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:30:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 415 states and 743 transitions. [2022-12-14 19:30:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 743 transitions. [2022-12-14 19:30:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:30:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:34,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:31:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 424 states and 760 transitions. [2022-12-14 19:31:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 760 transitions. [2022-12-14 19:31:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:31:10,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:31:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 428 states and 767 transitions. [2022-12-14 19:31:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 767 transitions. [2022-12-14 19:31:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:31:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.