./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ --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 c056d4e57d61d37550728f0e28e1a5e47ebeedfd3e4791c23bdeb0bab1210358 --- 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-6b4ec56 [2022-11-20 17:41:22,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:22,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:22,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:22,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:22,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:22,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:22,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:22,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:22,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:22,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:22,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:22,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:22,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:22,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:22,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:22,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:22,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:22,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:22,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:22,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:22,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:22,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:22,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:22,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:22,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:22,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:22,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:22,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:22,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:22,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:22,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:22,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:22,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:22,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:22,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:22,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:22,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:22,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:22,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:22,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:22,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:41:22,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:22,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:22,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:41:22,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:41:22,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:22,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:22,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:22,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:22,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:41:22,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:22,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:22,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:41:22,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:22,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:41:22,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:22,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:41:22,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:22,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:41:22,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:22,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:22,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:22,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:22,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:22,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:22,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:41:22,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:41:22,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:41:22,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:41:22,386 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_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c056d4e57d61d37550728f0e28e1a5e47ebeedfd3e4791c23bdeb0bab1210358 [2022-11-20 17:41:22,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:22,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:22,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:22,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:22,707 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:22,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-11-20 17:41:25,768 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:25,993 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:25,994 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-11-20 17:41:26,004 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/data/f41a4489c/4be1aa6a16c84691b5e9f87374ca233e/FLAG62a85594b [2022-11-20 17:41:26,027 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/data/f41a4489c/4be1aa6a16c84691b5e9f87374ca233e [2022-11-20 17:41:26,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:26,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:26,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:26,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:26,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:26,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619c6d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26, skipping insertion in model container [2022-11-20 17:41:26,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:26,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:26,395 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_3d4d48b7-6f12-4915-99c8-11a2a572e524/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5769,5782] [2022-11-20 17:41:26,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:26,456 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:26,497 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_3d4d48b7-6f12-4915-99c8-11a2a572e524/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5769,5782] [2022-11-20 17:41:26,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:26,533 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:26,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26 WrapperNode [2022-11-20 17:41:26,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:26,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:26,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:26,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:26,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,588 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 417 [2022-11-20 17:41:26,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:26,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:26,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:26,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:26,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:26,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:26,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:26,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:26,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:26" (1/1) ... [2022-11-20 17:41:26,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:26,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:26,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:26,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4d48b7-6f12-4915-99c8-11a2a572e524/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:41:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:26,939 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:26,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:27,375 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:27,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:27,552 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:41:27,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:27 BoogieIcfgContainer [2022-11-20 17:41:27,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:41:27,558 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:41:27,558 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:41:27,568 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:41:27,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:27" (1/1) ... [2022-11-20 17:41:27,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:41:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2022-11-20 17:41:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2022-11-20 17:41:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:41:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2022-11-20 17:41:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2022-11-20 17:41:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:41:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2022-11-20 17:41:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2022-11-20 17:41:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:41:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2022-11-20 17:41:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2022-11-20 17:41:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:41:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-11-20 17:41:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-11-20 17:41:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:41:29,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 160 transitions. [2022-11-20 17:41:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 160 transitions. [2022-11-20 17:41:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:41:29,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:29,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2022-11-20 17:41:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2022-11-20 17:41:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:29,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 190 transitions. [2022-11-20 17:41:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2022-11-20 17:41:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:30,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 190 transitions. [2022-11-20 17:41:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2022-11-20 17:41:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:30,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2022-11-20 17:41:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2022-11-20 17:41:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:41:30,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:30,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2022-11-20 17:41:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2022-11-20 17:41:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:41:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2022-11-20 17:41:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2022-11-20 17:41:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:41:31,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 141 states and 229 transitions. [2022-11-20 17:41:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2022-11-20 17:41:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:41:31,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 142 states and 229 transitions. [2022-11-20 17:41:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2022-11-20 17:41:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:41:31,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2022-11-20 17:41:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2022-11-20 17:41:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:41:31,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 229 transitions. [2022-11-20 17:41:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 229 transitions. [2022-11-20 17:41:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:41:31,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-11-20 17:41:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-11-20 17:41:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:41:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2022-11-20 17:41:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2022-11-20 17:41:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:41:35,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 278 transitions. [2022-11-20 17:41:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2022-11-20 17:41:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:41:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 174 states and 278 transitions. [2022-11-20 17:41:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 278 transitions. [2022-11-20 17:41:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:41:36,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions. [2022-11-20 17:41:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions. [2022-11-20 17:41:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:41:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 176 states and 278 transitions. [2022-11-20 17:41:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2022-11-20 17:41:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2022-11-20 17:41:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2022-11-20 17:41:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:44,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 233 states and 379 transitions. [2022-11-20 17:41:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 379 transitions. [2022-11-20 17:41:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:52,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 234 states and 379 transitions. [2022-11-20 17:41:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 379 transitions. [2022-11-20 17:41:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:52,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 235 states and 379 transitions. [2022-11-20 17:41:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 379 transitions. [2022-11-20 17:41:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:52,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2022-11-20 17:41:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2022-11-20 17:41:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:53,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 237 states and 379 transitions. [2022-11-20 17:41:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 379 transitions. [2022-11-20 17:41:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 238 states and 379 transitions. [2022-11-20 17:41:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 379 transitions. [2022-11-20 17:41:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:53,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:53,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 239 states and 379 transitions. [2022-11-20 17:41:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 379 transitions. [2022-11-20 17:41:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:53,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 240 states and 379 transitions. [2022-11-20 17:41:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2022-11-20 17:41:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 241 states and 379 transitions. [2022-11-20 17:41:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 379 transitions. [2022-11-20 17:41:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:54,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:54,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 382 transitions. [2022-11-20 17:41:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 382 transitions. [2022-11-20 17:41:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:41:54,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:54,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 243 states and 382 transitions. [2022-11-20 17:41:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 382 transitions. [2022-11-20 17:41:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:41:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 256 states and 405 transitions. [2022-11-20 17:42:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 405 transitions. [2022-11-20 17:42:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:42:07,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 279 states and 446 transitions. [2022-11-20 17:42:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 446 transitions. [2022-11-20 17:42:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:42:22,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 451 transitions. [2022-11-20 17:42:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 451 transitions. [2022-11-20 17:42:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:42:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2022-11-20 17:42:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2022-11-20 17:42:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:42:43,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 284 states and 454 transitions. [2022-11-20 17:42:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 454 transitions. [2022-11-20 17:42:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:42:43,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:47,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 288 states and 469 transitions. [2022-11-20 17:42:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 469 transitions. [2022-11-20 17:42:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:42:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 332 states and 594 transitions. [2022-11-20 17:46:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 594 transitions. [2022-11-20 17:46:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:46:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:02,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:46:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 336 states and 601 transitions. [2022-11-20 17:46:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 601 transitions. [2022-11-20 17:46:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:46:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:46:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 350 states and 629 transitions. [2022-11-20 17:46:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 629 transitions. [2022-11-20 17:46:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:46:51,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 374 states and 676 transitions. [2022-11-20 17:47:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 676 transitions. [2022-11-20 17:47:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:47:55,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:55,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:48:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 393 states and 712 transitions. [2022-11-20 17:48:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 712 transitions. [2022-11-20 17:48:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:48:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:49:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 402 states and 729 transitions. [2022-11-20 17:49:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 729 transitions. [2022-11-20 17:49:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:49:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 447 states and 852 transitions. [2022-11-20 17:53:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 852 transitions. [2022-11-20 17:53:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:53:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.