./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3793c1153138718c278bf2758234e75646fb19e62e98d110099399474912470 --- 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-e04fb08 [2022-11-16 07:39:50,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:39:50,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:39:50,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:39:50,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:39:50,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:39:50,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:39:50,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:39:50,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:39:50,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:39:50,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:39:50,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:39:50,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:39:50,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:39:50,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:39:50,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:39:50,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:39:50,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:39:50,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:39:50,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:39:50,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:39:50,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:39:50,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:39:50,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:39:50,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:39:50,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:39:50,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:39:50,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:39:50,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:39:50,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:39:50,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:39:50,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:39:50,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:39:50,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:39:50,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:39:50,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:39:50,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:39:50,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:39:50,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:39:50,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:39:50,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:39:50,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 07:39:50,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:39:50,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:39:50,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:39:50,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:39:50,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:39:50,425 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:39:50,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:39:50,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:39:50,425 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:39:50,426 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:39:50,427 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:39:50,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:39:50,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:39:50,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:39:50,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:39:50,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:39:50,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:50,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:39:50,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:39:50,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:39:50,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:39:50,429 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_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3793c1153138718c278bf2758234e75646fb19e62e98d110099399474912470 [2022-11-16 07:39:50,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:39:50,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:39:50,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:39:50,718 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:39:50,719 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:39:50,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i [2022-11-16 07:39:50,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/data/321a57c36/b6e4e875585c46b8b67d9dc0aa3dc45d/FLAG985b10d4d [2022-11-16 07:39:51,318 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:51,318 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/sv-benchmarks/c/termination-15/cstrcpy_malloc.i [2022-11-16 07:39:51,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/data/321a57c36/b6e4e875585c46b8b67d9dc0aa3dc45d/FLAG985b10d4d [2022-11-16 07:39:51,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/data/321a57c36/b6e4e875585c46b8b67d9dc0aa3dc45d [2022-11-16 07:39:51,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:51,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:51,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:51,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:51,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:51,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:51" (1/1) ... [2022-11-16 07:39:51,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231a088c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:51, skipping insertion in model container [2022-11-16 07:39:51,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:51" (1/1) ... [2022-11-16 07:39:51,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:51,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:52,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:52,125 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:39:52,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:52,242 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:39:52,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52 WrapperNode [2022-11-16 07:39:52,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:52,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:52,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:39:52,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:39:52,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,310 INFO L138 Inliner]: procedures = 152, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-11-16 07:39:52,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:52,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:39:52,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:39:52,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:39:52,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:39:52,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:39:52,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:39:52,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:39:52,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:52,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:39:52,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:39:52,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_442d1b61-20de-438d-ad59-dcaead667bd3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:39:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:39:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:39:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:39:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:39:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:39:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:39:52,571 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:39:52,573 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:39:52,830 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:39:52,892 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:39:52,908 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:39:52,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:52 BoogieIcfgContainer [2022-11-16 07:39:52,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:39:52,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:39:52,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:39:52,923 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:39:52,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:52" (1/1) ... [2022-11-16 07:39:52,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:39:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-11-16 07:39:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-11-16 07:39:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:39:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-11-16 07:39:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-11-16 07:39:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:39:53,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:53,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-11-16 07:39:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-11-16 07:39:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:39:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:53,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-11-16 07:39:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-16 07:39:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:39:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:54,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-11-16 07:39:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-11-16 07:39:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:39:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-16 07:39:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-16 07:39:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:39:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:55,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2022-11-16 07:39:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-11-16 07:39:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:39:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:39:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:39:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-11-16 07:39:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-11-16 07:39:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:39:59,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:39:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:39:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:39:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-11-16 07:40:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-11-16 07:40:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:40:00,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:00,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:40:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2022-11-16 07:40:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-11-16 07:40:01,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:40:01,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-11-16 07:40:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-11-16 07:40:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:05,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:05,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2022-11-16 07:40:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2022-11-16 07:40:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:08,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:08,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2022-11-16 07:40:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2022-11-16 07:40:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:15,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:15,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2022-11-16 07:40:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2022-11-16 07:40:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:40:18,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2022-11-16 07:40:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2022-11-16 07:40:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:23,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:23,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 86 states and 143 transitions. [2022-11-16 07:40:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2022-11-16 07:40:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 163 transitions. [2022-11-16 07:40:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 163 transitions. [2022-11-16 07:40:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:40:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-11-16 07:40:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-11-16 07:40:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 104 states and 196 transitions. [2022-11-16 07:40:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 196 transitions. [2022-11-16 07:40:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:50,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:40:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2022-11-16 07:40:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2022-11-16 07:40:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:40:53,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:53,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 118 states and 227 transitions. [2022-11-16 07:41:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 227 transitions. [2022-11-16 07:41:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 120 states and 246 transitions. [2022-11-16 07:41:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 246 transitions. [2022-11-16 07:41:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:41:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 123 states and 251 transitions. [2022-11-16 07:41:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 251 transitions. [2022-11-16 07:41:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:17,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 124 states and 255 transitions. [2022-11-16 07:41:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 255 transitions. [2022-11-16 07:41:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:19,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 135 states and 281 transitions. [2022-11-16 07:41:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 281 transitions. [2022-11-16 07:41:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:38,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:38,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 138 states and 287 transitions. [2022-11-16 07:41:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 287 transitions. [2022-11-16 07:41:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:43,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:43,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 139 states and 290 transitions. [2022-11-16 07:41:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 290 transitions. [2022-11-16 07:41:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:41:44,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:41:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 142 states and 296 transitions. [2022-11-16 07:41:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 296 transitions. [2022-11-16 07:41:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:41:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:41:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 143 states and 299 transitions. [2022-11-16 07:41:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 299 transitions. [2022-11-16 07:41:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:49,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:41:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:54,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 146 states and 305 transitions. [2022-11-16 07:41:54,769 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 305 transitions. [2022-11-16 07:41:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:54,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:54,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:41:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 148 states and 307 transitions. [2022-11-16 07:41:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 307 transitions. [2022-11-16 07:41:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:41:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 149 states and 309 transitions. [2022-11-16 07:41:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 309 transitions. [2022-11-16 07:41:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:58,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:58,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:41:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 150 states and 312 transitions. [2022-11-16 07:41:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 312 transitions. [2022-11-16 07:41:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:59,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 160 states and 360 transitions. [2022-11-16 07:42:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 360 transitions. [2022-11-16 07:42:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:42:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 164 states and 375 transitions. [2022-11-16 07:42:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 375 transitions. [2022-11-16 07:42:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:42:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 166 states and 377 transitions. [2022-11-16 07:42:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 377 transitions. [2022-11-16 07:42:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 07:42:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 167 states and 382 transitions. [2022-11-16 07:42:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 382 transitions. [2022-11-16 07:42:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:46,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:46,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:42:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 168 states and 385 transitions. [2022-11-16 07:42:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 385 transitions. [2022-11-16 07:42:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:48,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 172 states and 417 transitions. [2022-11-16 07:43:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 417 transitions. [2022-11-16 07:43:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:43:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:43:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 173 states and 421 transitions. [2022-11-16 07:43:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 421 transitions. [2022-11-16 07:43:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:43:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:10,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 176 states and 431 transitions. [2022-11-16 07:43:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 431 transitions. [2022-11-16 07:43:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:43:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:21,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 177 states and 435 transitions. [2022-11-16 07:43:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 435 transitions. [2022-11-16 07:43:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:43:24,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:24,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 178 states and 442 transitions. [2022-11-16 07:43:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 442 transitions. [2022-11-16 07:43:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:43:26,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:26,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:43:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:32,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 181 states and 447 transitions. [2022-11-16 07:43:32,499 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 447 transitions. [2022-11-16 07:43:32,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:43:32,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:32,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:43:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 183 states and 449 transitions. [2022-11-16 07:43:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 449 transitions. [2022-11-16 07:43:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:43:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:36,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:43:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 184 states and 452 transitions. [2022-11-16 07:43:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 452 transitions. [2022-11-16 07:43:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:43:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:38,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:43:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 186 states and 454 transitions. [2022-11-16 07:43:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 454 transitions. [2022-11-16 07:43:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:43:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 191 states and 489 transitions. [2022-11-16 07:44:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 489 transitions. [2022-11-16 07:44:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:44:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 195 states and 509 transitions. [2022-11-16 07:44:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 509 transitions. [2022-11-16 07:44:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:44:25,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:44:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 196 states and 511 transitions. [2022-11-16 07:44:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 511 transitions. [2022-11-16 07:44:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:44:27,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:27,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:44:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 198 states and 513 transitions. [2022-11-16 07:44:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 513 transitions. [2022-11-16 07:44:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:44:33,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:44:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 199 states and 515 transitions. [2022-11-16 07:44:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 515 transitions. [2022-11-16 07:44:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:44:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:44:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 201 states and 517 transitions. [2022-11-16 07:44:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 517 transitions. [2022-11-16 07:44:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:44:40,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:40,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:44:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 202 states and 520 transitions. [2022-11-16 07:44:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 520 transitions. [2022-11-16 07:44:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:44:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:43,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:44:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 204 states and 522 transitions. [2022-11-16 07:44:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 522 transitions. [2022-11-16 07:44:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:44:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:48,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:44:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 205 states and 524 transitions. [2022-11-16 07:44:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 524 transitions. [2022-11-16 07:44:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:44:51,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:44:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 207 states and 526 transitions. [2022-11-16 07:44:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 526 transitions. [2022-11-16 07:44:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:44:56,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:45:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 208 states and 529 transitions. [2022-11-16 07:45:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 529 transitions. [2022-11-16 07:45:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:45:00,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:00,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 219 states and 567 transitions. [2022-11-16 07:46:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 567 transitions. [2022-11-16 07:46:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:46:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 222 states and 580 transitions. [2022-11-16 07:46:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 580 transitions. [2022-11-16 07:46:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:46:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 223 states and 584 transitions. [2022-11-16 07:46:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 584 transitions. [2022-11-16 07:46:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:46:26,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:26,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 07:46:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 225 states and 586 transitions. [2022-11-16 07:46:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 586 transitions. [2022-11-16 07:46:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:46:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 07:46:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 226 states and 589 transitions. [2022-11-16 07:46:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 589 transitions. [2022-11-16 07:46:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:46:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 07:46:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 228 states and 590 transitions. [2022-11-16 07:46:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 590 transitions. [2022-11-16 07:46:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:46:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:41,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 07:46:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 230 states and 592 transitions. [2022-11-16 07:46:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 592 transitions. [2022-11-16 07:46:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:46:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:56,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 07:47:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 231 states and 595 transitions. [2022-11-16 07:47:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 595 transitions. [2022-11-16 07:47:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:47:00,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:00,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 07:47:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 233 states and 596 transitions. [2022-11-16 07:47:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 596 transitions. [2022-11-16 07:47:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:47:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:05,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 237 states and 616 transitions. [2022-11-16 07:47:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 616 transitions. [2022-11-16 07:47:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:47:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 07:47:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 239 states and 618 transitions. [2022-11-16 07:47:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 618 transitions. [2022-11-16 07:47:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:47:51,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:51,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 07:47:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 240 states and 620 transitions. [2022-11-16 07:47:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 620 transitions. [2022-11-16 07:47:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:47:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-16 07:48:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:00,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 242 states and 622 transitions. [2022-11-16 07:48:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 622 transitions. [2022-11-16 07:48:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:48:00,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:00,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-16 07:48:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 243 states and 624 transitions. [2022-11-16 07:48:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 624 transitions. [2022-11-16 07:48:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:48:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 247 states and 644 transitions. [2022-11-16 07:48:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 644 transitions. [2022-11-16 07:48:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:48:41,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 07:48:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 249 states and 646 transitions. [2022-11-16 07:48:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 646 transitions. [2022-11-16 07:48:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:48:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:47,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 07:48:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 250 states and 648 transitions. [2022-11-16 07:48:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 648 transitions. [2022-11-16 07:48:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:48:51,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:51,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-16 07:48:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 252 states and 650 transitions. [2022-11-16 07:48:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 650 transitions. [2022-11-16 07:48:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:48:57,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:57,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-16 07:49:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 253 states and 652 transitions. [2022-11-16 07:49:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 652 transitions. [2022-11-16 07:49:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:49:01,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:01,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 266 states and 700 transitions. [2022-11-16 07:50:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 700 transitions. [2022-11-16 07:50:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:50:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:25,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:41,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 270 states and 708 transitions. [2022-11-16 07:50:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 708 transitions. [2022-11-16 07:50:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:50:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:41,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 07:50:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 273 states and 713 transitions. [2022-11-16 07:50:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 713 transitions. [2022-11-16 07:50:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:50:52,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:52,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-16 07:50:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 275 states and 715 transitions. [2022-11-16 07:50:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 715 transitions. [2022-11-16 07:50:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:50:59,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:59,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-16 07:51:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 276 states and 718 transitions. [2022-11-16 07:51:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 718 transitions. [2022-11-16 07:51:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 07:51:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 280 states and 742 transitions. [2022-11-16 07:51:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 742 transitions. [2022-11-16 07:51:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 07:51:48,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:48,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-16 07:52:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 283 states and 746 transitions. [2022-11-16 07:52:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 746 transitions. [2022-11-16 07:52:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:52:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:00,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-16 07:52:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 286 states and 750 transitions. [2022-11-16 07:52:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 750 transitions. [2022-11-16 07:52:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 07:52:17,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:17,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:53:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 290 states and 770 transitions. [2022-11-16 07:53:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 770 transitions. [2022-11-16 07:53:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 07:53:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:20,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-16 07:53:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 292 states and 772 transitions. [2022-11-16 07:53:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 772 transitions. [2022-11-16 07:53:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 07:53:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-16 07:53:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 293 states and 774 transitions. [2022-11-16 07:53:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 774 transitions. [2022-11-16 07:53:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 07:53:32,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:32,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-16 07:53:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 295 states and 776 transitions. [2022-11-16 07:53:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 776 transitions. [2022-11-16 07:53:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 07:53:40,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:40,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked.