./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef --- 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-dbf71c6-m [2022-10-17 17:01:45,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:45,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:45,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:45,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:45,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:45,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:45,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:45,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:45,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:45,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:45,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:45,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:45,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:45,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:45,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:45,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:45,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:45,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:45,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:45,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:45,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:45,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:45,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:45,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:45,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:45,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:45,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:45,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:45,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:45,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:45,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:45,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:45,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:45,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:45,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:45,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:45,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:45,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:45,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:45,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:45,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 17:01:45,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:45,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:45,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:45,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:45,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:45,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:45,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:45,487 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:45,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:45,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:45,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:45,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:45,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:45,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:45,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:45,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:01:45,491 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:45,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:45,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:45,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:45,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:45,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:45,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:45,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:45,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:45,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:45,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:45,495 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:45,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:45,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:45,496 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_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef [2022-10-17 17:01:45,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:45,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:45,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:45,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:45,868 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:45,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/psyco/psyco_abp_1-1.c [2022-10-17 17:01:45,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/data/aa1ed128d/27b6645fa3024e8e96382bb89868f01b/FLAGf974bbb36 [2022-10-17 17:01:46,566 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:46,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/sv-benchmarks/c/psyco/psyco_abp_1-1.c [2022-10-17 17:01:46,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/data/aa1ed128d/27b6645fa3024e8e96382bb89868f01b/FLAGf974bbb36 [2022-10-17 17:01:46,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/data/aa1ed128d/27b6645fa3024e8e96382bb89868f01b [2022-10-17 17:01:46,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:46,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:46,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:46,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:46,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:46,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:46" (1/1) ... [2022-10-17 17:01:46,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb94b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:46, skipping insertion in model container [2022-10-17 17:01:46,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:46" (1/1) ... [2022-10-17 17:01:46,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:46,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:47,240 WARN L230 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_34644382-8606-481f-a8c2-636b9d2f0368/sv-benchmarks/c/psyco/psyco_abp_1-1.c[24818,24831] [2022-10-17 17:01:47,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:47,256 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:47,331 WARN L230 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_34644382-8606-481f-a8c2-636b9d2f0368/sv-benchmarks/c/psyco/psyco_abp_1-1.c[24818,24831] [2022-10-17 17:01:47,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:47,358 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:47,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47 WrapperNode [2022-10-17 17:01:47,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:47,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:47,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:47,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:47,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,478 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 469 [2022-10-17 17:01:47,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:47,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:47,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:47,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:47,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:47,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:47,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:47,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:47,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:47" (1/1) ... [2022-10-17 17:01:47,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:47,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:47,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:47,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34644382-8606-481f-a8c2-636b9d2f0368/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:47,774 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:47,776 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:48,878 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:48,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:48,905 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:01:48,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:48 BoogieIcfgContainer [2022-10-17 17:01:48,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:48,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:48,910 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:48,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:48,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:48" (1/1) ... [2022-10-17 17:01:48,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2022-10-17 17:01:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2022-10-17 17:01:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2022-10-17 17:01:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2022-10-17 17:01:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:49,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2022-10-17 17:01:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2022-10-17 17:01:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:49,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 202 states and 385 transitions. [2022-10-17 17:01:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2022-10-17 17:01:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 205 states and 391 transitions. [2022-10-17 17:01:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 391 transitions. [2022-10-17 17:01:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:49,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 212 states and 402 transitions. [2022-10-17 17:01:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2022-10-17 17:01:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 216 states and 408 transitions. [2022-10-17 17:01:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 408 transitions. [2022-10-17 17:01:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:50,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 219 states and 450 transitions. [2022-10-17 17:01:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 450 transitions. [2022-10-17 17:01:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:50,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 228 states and 504 transitions. [2022-10-17 17:01:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 504 transitions. [2022-10-17 17:01:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 233 states and 514 transitions. [2022-10-17 17:01:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 514 transitions. [2022-10-17 17:01:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 234 states and 518 transitions. [2022-10-17 17:01:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 518 transitions. [2022-10-17 17:01:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:51,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 237 states and 525 transitions. [2022-10-17 17:01:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 525 transitions. [2022-10-17 17:01:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:51,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 243 states and 535 transitions. [2022-10-17 17:01:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 535 transitions. [2022-10-17 17:01:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 247 states and 541 transitions. [2022-10-17 17:01:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2022-10-17 17:01:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:51,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 247 states and 539 transitions. [2022-10-17 17:01:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 539 transitions. [2022-10-17 17:01:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:51,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 543 transitions. [2022-10-17 17:01:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 543 transitions. [2022-10-17 17:01:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 248 states and 542 transitions. [2022-10-17 17:01:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 542 transitions. [2022-10-17 17:01:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 247 states and 541 transitions. [2022-10-17 17:01:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2022-10-17 17:01:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:51,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 249 states and 544 transitions. [2022-10-17 17:01:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 544 transitions. [2022-10-17 17:01:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:51,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 251 states and 550 transitions. [2022-10-17 17:01:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 550 transitions. [2022-10-17 17:01:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 260 states and 602 transitions. [2022-10-17 17:01:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 602 transitions. [2022-10-17 17:01:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 263 states and 645 transitions. [2022-10-17 17:01:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 645 transitions. [2022-10-17 17:01:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 267 states and 653 transitions. [2022-10-17 17:01:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 653 transitions. [2022-10-17 17:01:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:52,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 269 states and 655 transitions. [2022-10-17 17:01:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 655 transitions. [2022-10-17 17:01:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 271 states and 661 transitions. [2022-10-17 17:01:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 661 transitions. [2022-10-17 17:01:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:53,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 272 states and 662 transitions. [2022-10-17 17:01:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 662 transitions. [2022-10-17 17:01:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:53,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 281 states and 717 transitions. [2022-10-17 17:01:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 717 transitions. [2022-10-17 17:01:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:53,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 288 states and 728 transitions. [2022-10-17 17:01:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 728 transitions. [2022-10-17 17:01:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:54,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 290 states and 731 transitions. [2022-10-17 17:01:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 731 transitions. [2022-10-17 17:01:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:54,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 291 states and 732 transitions. [2022-10-17 17:01:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 732 transitions. [2022-10-17 17:01:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:54,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 293 states and 736 transitions. [2022-10-17 17:01:54,458 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 736 transitions. [2022-10-17 17:01:54,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:54,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 292 states and 735 transitions. [2022-10-17 17:01:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 735 transitions. [2022-10-17 17:01:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 294 states and 738 transitions. [2022-10-17 17:01:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 738 transitions. [2022-10-17 17:01:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 295 states and 739 transitions. [2022-10-17 17:01:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 739 transitions. [2022-10-17 17:01:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 296 states and 740 transitions. [2022-10-17 17:01:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 740 transitions. [2022-10-17 17:01:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 302 states and 753 transitions. [2022-10-17 17:01:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 753 transitions. [2022-10-17 17:01:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 301 states and 752 transitions. [2022-10-17 17:01:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 752 transitions. [2022-10-17 17:01:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:54,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:55,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 308 states and 810 transitions. [2022-10-17 17:01:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 810 transitions. [2022-10-17 17:01:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:55,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 311 states and 856 transitions. [2022-10-17 17:01:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 856 transitions. [2022-10-17 17:01:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 314 states and 898 transitions. [2022-10-17 17:01:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 898 transitions. [2022-10-17 17:01:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 316 states and 899 transitions. [2022-10-17 17:01:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 899 transitions. [2022-10-17 17:01:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 317 states and 900 transitions. [2022-10-17 17:01:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 900 transitions. [2022-10-17 17:01:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:56,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 321 states and 910 transitions. [2022-10-17 17:01:57,083 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 910 transitions. [2022-10-17 17:01:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:57,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 321 states and 907 transitions. [2022-10-17 17:01:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 907 transitions. [2022-10-17 17:01:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:01:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 322 states and 950 transitions. [2022-10-17 17:01:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 950 transitions. [2022-10-17 17:01:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 323 states and 986 transitions. [2022-10-17 17:01:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 986 transitions. [2022-10-17 17:01:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 329 states and 1002 transitions. [2022-10-17 17:01:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1002 transitions. [2022-10-17 17:01:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 330 states and 1002 transitions. [2022-10-17 17:01:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1002 transitions. [2022-10-17 17:01:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:01:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,167 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 332 states and 1006 transitions. [2022-10-17 17:01:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1006 transitions. [2022-10-17 17:01:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:01:58,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 334 states and 1010 transitions. [2022-10-17 17:01:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1010 transitions. [2022-10-17 17:01:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:01:58,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 335 states and 1049 transitions. [2022-10-17 17:01:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1049 transitions. [2022-10-17 17:01:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:01:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 336 states and 1050 transitions. [2022-10-17 17:01:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1050 transitions. [2022-10-17 17:01:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:01:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 346 states and 1066 transitions. [2022-10-17 17:01:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1066 transitions. [2022-10-17 17:01:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:59,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 347 states and 1067 transitions. [2022-10-17 17:01:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1067 transitions. [2022-10-17 17:01:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:59,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 348 states and 1068 transitions. [2022-10-17 17:01:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1068 transitions. [2022-10-17 17:01:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:59,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:59,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 350 states and 1071 transitions. [2022-10-17 17:01:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1071 transitions. [2022-10-17 17:01:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 352 states and 1074 transitions. [2022-10-17 17:01:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1074 transitions. [2022-10-17 17:01:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:01:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 353 states and 1075 transitions. [2022-10-17 17:01:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1075 transitions. [2022-10-17 17:01:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 358 states and 1088 transitions. [2022-10-17 17:01:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1088 transitions. [2022-10-17 17:01:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 359 states and 1089 transitions. [2022-10-17 17:01:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1089 transitions. [2022-10-17 17:01:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:59,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 360 states and 1090 transitions. [2022-10-17 17:01:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1090 transitions. [2022-10-17 17:01:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:01:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 361 states and 1091 transitions. [2022-10-17 17:01:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1091 transitions. [2022-10-17 17:01:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:59,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 362 states and 1092 transitions. [2022-10-17 17:01:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1092 transitions. [2022-10-17 17:01:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:59,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:59,940 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:01:59,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 364 states and 1095 transitions. [2022-10-17 17:01:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1095 transitions. [2022-10-17 17:01:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:59,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 367 states and 1108 transitions. [2022-10-17 17:02:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1108 transitions. [2022-10-17 17:02:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:00,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 373 states and 1120 transitions. [2022-10-17 17:02:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1120 transitions. [2022-10-17 17:02:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 386 states and 1195 transitions. [2022-10-17 17:02:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1195 transitions. [2022-10-17 17:02:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 388 states and 1197 transitions. [2022-10-17 17:02:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1197 transitions. [2022-10-17 17:02:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:01,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 390 states and 1200 transitions. [2022-10-17 17:02:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1200 transitions. [2022-10-17 17:02:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:01,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 392 states and 1203 transitions. [2022-10-17 17:02:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1203 transitions. [2022-10-17 17:02:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 393 states and 1204 transitions. [2022-10-17 17:02:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1204 transitions. [2022-10-17 17:02:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 394 states and 1238 transitions. [2022-10-17 17:02:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1238 transitions. [2022-10-17 17:02:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 395 states and 1239 transitions. [2022-10-17 17:02:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1239 transitions. [2022-10-17 17:02:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:02,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 396 states and 1240 transitions. [2022-10-17 17:02:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1240 transitions. [2022-10-17 17:02:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:02,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 398 states and 1243 transitions. [2022-10-17 17:02:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1243 transitions. [2022-10-17 17:02:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:02,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 402 states and 1251 transitions. [2022-10-17 17:02:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1251 transitions. [2022-10-17 17:02:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:02,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 416 states and 1337 transitions. [2022-10-17 17:02:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1337 transitions. [2022-10-17 17:02:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:04,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 418 states and 1338 transitions. [2022-10-17 17:02:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1338 transitions. [2022-10-17 17:02:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 420 states and 1341 transitions. [2022-10-17 17:02:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1341 transitions. [2022-10-17 17:02:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 422 states and 1344 transitions. [2022-10-17 17:02:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1344 transitions. [2022-10-17 17:02:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 423 states and 1345 transitions. [2022-10-17 17:02:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1345 transitions. [2022-10-17 17:02:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:02:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 424 states and 1346 transitions. [2022-10-17 17:02:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1346 transitions. [2022-10-17 17:02:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 425 states and 1347 transitions. [2022-10-17 17:02:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1347 transitions. [2022-10-17 17:02:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 426 states and 1348 transitions. [2022-10-17 17:02:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1348 transitions. [2022-10-17 17:02:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:04,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 425 states and 1346 transitions. [2022-10-17 17:02:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1346 transitions. [2022-10-17 17:02:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:05,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:02:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 425 states and 1345 transitions. [2022-10-17 17:02:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1345 transitions. [2022-10-17 17:02:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:05,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 430 states and 1404 transitions. [2022-10-17 17:02:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1404 transitions. [2022-10-17 17:02:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 433 states and 1410 transitions. [2022-10-17 17:02:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1410 transitions. [2022-10-17 17:02:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:06,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 436 states and 1455 transitions. [2022-10-17 17:02:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1455 transitions. [2022-10-17 17:02:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 439 states and 1504 transitions. [2022-10-17 17:02:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1504 transitions. [2022-10-17 17:02:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 442 states and 1547 transitions. [2022-10-17 17:02:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1547 transitions. [2022-10-17 17:02:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:02:08,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 443 states and 1548 transitions. [2022-10-17 17:02:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1548 transitions. [2022-10-17 17:02:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:02:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 444 states and 1549 transitions. [2022-10-17 17:02:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1549 transitions. [2022-10-17 17:02:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:02:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 444 states and 1546 transitions. [2022-10-17 17:02:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1546 transitions. [2022-10-17 17:02:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:08,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 446 states and 1553 transitions. [2022-10-17 17:02:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1553 transitions. [2022-10-17 17:02:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 448 states and 1560 transitions. [2022-10-17 17:02:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1560 transitions. [2022-10-17 17:02:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 448 states and 1557 transitions. [2022-10-17 17:02:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1557 transitions. [2022-10-17 17:02:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:02:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 431 states and 1494 transitions. [2022-10-17 17:02:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1494 transitions. [2022-10-17 17:02:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 432 states and 1498 transitions. [2022-10-17 17:02:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1498 transitions. [2022-10-17 17:02:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:09,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 435 states and 1546 transitions. [2022-10-17 17:02:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1546 transitions. [2022-10-17 17:02:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:10,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 437 states and 1550 transitions. [2022-10-17 17:02:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1550 transitions. [2022-10-17 17:02:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 439 states and 1554 transitions. [2022-10-17 17:02:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1554 transitions. [2022-10-17 17:02:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 439 states and 1550 transitions. [2022-10-17 17:02:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1550 transitions. [2022-10-17 17:02:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:11,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:02:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 441 states and 1584 transitions. [2022-10-17 17:02:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1584 transitions. [2022-10-17 17:02:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:02:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 443 states and 1587 transitions. [2022-10-17 17:02:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1587 transitions. [2022-10-17 17:02:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:02:11,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 444 states and 1588 transitions. [2022-10-17 17:02:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1588 transitions. [2022-10-17 17:02:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:02:11,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 446 states and 1594 transitions. [2022-10-17 17:02:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1594 transitions. [2022-10-17 17:02:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 449 states and 1635 transitions. [2022-10-17 17:02:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1635 transitions. [2022-10-17 17:02:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 450 states and 1674 transitions. [2022-10-17 17:02:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1674 transitions. [2022-10-17 17:02:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 452 states and 1677 transitions. [2022-10-17 17:02:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1677 transitions. [2022-10-17 17:02:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 453 states and 1678 transitions. [2022-10-17 17:02:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1678 transitions. [2022-10-17 17:02:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 454 states and 1679 transitions. [2022-10-17 17:02:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1679 transitions. [2022-10-17 17:02:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:02:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 456 states and 1683 transitions. [2022-10-17 17:02:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1683 transitions. [2022-10-17 17:02:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 457 states and 1684 transitions. [2022-10-17 17:02:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1684 transitions. [2022-10-17 17:02:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:02:12,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 459 states and 1724 transitions. [2022-10-17 17:02:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1724 transitions. [2022-10-17 17:02:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:02:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 462 states and 1763 transitions. [2022-10-17 17:02:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1763 transitions. [2022-10-17 17:02:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:02:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 463 states and 1800 transitions. [2022-10-17 17:02:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1800 transitions. [2022-10-17 17:02:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:02:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat