./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-properties/alternating_list-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/alternating_list-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 941f3dd0e4566f414ae914eed10af26405f8e9f2f3d427c146090b07336d2fc2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:50:32,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:50:32,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:50:32,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:50:32,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:50:32,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:50:32,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:50:32,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:50:32,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:50:32,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:50:32,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:50:32,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:50:32,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:50:32,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:50:32,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:50:32,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:50:32,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:50:32,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:50:32,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:50:32,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:50:32,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:50:32,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:50:32,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:50:32,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:50:32,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:50:32,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:50:32,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:50:32,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:50:32,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:50:32,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:50:32,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:50:32,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:50:32,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:50:32,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:50:32,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:50:32,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:50:32,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:50:32,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:50:32,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:50:32,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:50:32,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:50:32,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:50:32,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:50:32,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:50:32,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:50:32,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:50:32,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:50:32,389 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:50:32,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:50:32,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:50:32,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:50:32,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:50:32,390 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:50:32,390 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:50:32,390 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:50:32,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:50:32,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:50:32,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:50:32,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:50:32,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:50:32,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:50:32,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:50:32,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:50:32,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:50:32,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:50:32,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:50:32,392 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_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 941f3dd0e4566f414ae914eed10af26405f8e9f2f3d427c146090b07336d2fc2 [2022-12-14 18:50:32,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:50:32,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:50:32,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:50:32,576 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:50:32,577 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:50:32,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-properties/alternating_list-1.i [2022-12-14 18:50:35,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:50:35,300 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:50:35,300 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/sv-benchmarks/c/list-properties/alternating_list-1.i [2022-12-14 18:50:35,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/data/1e1f27e82/6d2caee4d2f647d78eaeccc5ae0f58b6/FLAG1ce988541 [2022-12-14 18:50:35,320 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/data/1e1f27e82/6d2caee4d2f647d78eaeccc5ae0f58b6 [2022-12-14 18:50:35,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:50:35,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:50:35,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:50:35,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:50:35,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:50:35,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d69d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35, skipping insertion in model container [2022-12-14 18:50:35,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:50:35,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:50:35,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/sv-benchmarks/c/list-properties/alternating_list-1.i[23574,23587] [2022-12-14 18:50:35,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:50:35,546 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:50:35,571 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/sv-benchmarks/c/list-properties/alternating_list-1.i[23574,23587] [2022-12-14 18:50:35,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:50:35,589 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:50:35,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35 WrapperNode [2022-12-14 18:50:35,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:50:35,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:50:35,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:50:35,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:50:35,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,620 INFO L138 Inliner]: procedures = 124, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2022-12-14 18:50:35,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:50:35,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:50:35,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:50:35,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:50:35,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:50:35,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:50:35,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:50:35,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:50:35,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:35" (1/1) ... [2022-12-14 18:50:35,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:50:35,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:50:35,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:50:35,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_446e69b5-98ee-4b9d-b8f6-ebfd7103fe7f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:50:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:50:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:50:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:50:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:50:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:50:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:50:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:50:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:50:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:50:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:50:35,781 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:50:35,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:50:35,975 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:50:36,000 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:50:36,000 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 18:50:36,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:50:36 BoogieIcfgContainer [2022-12-14 18:50:36,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:50:36,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:50:36,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:50:36,011 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:50:36,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:50:36" (1/1) ... [2022-12-14 18:50:36,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:50:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2022-12-14 18:50:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2022-12-14 18:50:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:50:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:36,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2022-12-14 18:50:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2022-12-14 18:50:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:50:36,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2022-12-14 18:50:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2022-12-14 18:50:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:50:36,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:36,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 85 transitions. [2022-12-14 18:50:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2022-12-14 18:50:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:50:36,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:36,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 75 states and 93 transitions. [2022-12-14 18:50:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2022-12-14 18:50:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:50:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 79 states and 102 transitions. [2022-12-14 18:50:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 102 transitions. [2022-12-14 18:50:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:50:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 105 transitions. [2022-12-14 18:50:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions. [2022-12-14 18:50:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:50:37,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 108 transitions. [2022-12-14 18:50:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2022-12-14 18:50:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:50:37,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 86 states and 115 transitions. [2022-12-14 18:50:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-12-14 18:50:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:37,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 90 states and 122 transitions. [2022-12-14 18:50:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2022-12-14 18:50:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:37,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-12-14 18:50:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-12-14 18:50:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:38,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 97 states and 138 transitions. [2022-12-14 18:50:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2022-12-14 18:50:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2022-12-14 18:50:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2022-12-14 18:50:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2022-12-14 18:50:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2022-12-14 18:50:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:39,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2022-12-14 18:50:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2022-12-14 18:50:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:50:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2022-12-14 18:50:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2022-12-14 18:50:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:50:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2022-12-14 18:50:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2022-12-14 18:50:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:50:39,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2022-12-14 18:50:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2022-12-14 18:50:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:50:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 164 transitions. [2022-12-14 18:50:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2022-12-14 18:50:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:50:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 108 states and 166 transitions. [2022-12-14 18:50:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2022-12-14 18:50:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:50:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:39,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 113 states and 178 transitions. [2022-12-14 18:50:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 178 transitions. [2022-12-14 18:50:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:50:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 115 states and 183 transitions. [2022-12-14 18:50:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2022-12-14 18:50:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:50:41,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:41,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 205 transitions. [2022-12-14 18:50:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-12-14 18:50:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:50:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 204 transitions. [2022-12-14 18:50:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2022-12-14 18:50:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:50:43,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:43,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2022-12-14 18:50:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2022-12-14 18:50:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:50:44,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2022-12-14 18:50:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2022-12-14 18:50:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:50:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 226 transitions. [2022-12-14 18:50:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2022-12-14 18:50:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:50:49,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 146 states and 259 transitions. [2022-12-14 18:50:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 259 transitions. [2022-12-14 18:50:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:50:51,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:51,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 265 transitions. [2022-12-14 18:50:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 265 transitions. [2022-12-14 18:50:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:50:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 153 states and 280 transitions. [2022-12-14 18:50:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 280 transitions. [2022-12-14 18:50:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:50:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 280 transitions. [2022-12-14 18:50:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 280 transitions. [2022-12-14 18:50:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:50:53,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:53,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:50:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 283 transitions. [2022-12-14 18:50:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 283 transitions. [2022-12-14 18:50:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:50:53,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:53,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 159 states and 300 transitions. [2022-12-14 18:50:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 300 transitions. [2022-12-14 18:50:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:50:54,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:54,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:50:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 159 states and 299 transitions. [2022-12-14 18:50:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 299 transitions. [2022-12-14 18:50:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:50:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:50:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 160 states and 302 transitions. [2022-12-14 18:50:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 302 transitions. [2022-12-14 18:50:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:50:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:50:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 161 states and 304 transitions. [2022-12-14 18:50:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 304 transitions. [2022-12-14 18:50:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:50:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:55,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 333 transitions. [2022-12-14 18:51:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions. [2022-12-14 18:51:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:51:00,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:00,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:51:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 176 states and 343 transitions. [2022-12-14 18:51:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 343 transitions. [2022-12-14 18:51:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:51:01,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:01,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:51:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 177 states and 345 transitions. [2022-12-14 18:51:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 345 transitions. [2022-12-14 18:51:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:51:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 179 states and 352 transitions. [2022-12-14 18:51:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 352 transitions. [2022-12-14 18:51:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:51:02,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:02,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 184 states and 378 transitions. [2022-12-14 18:51:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 378 transitions. [2022-12-14 18:51:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:51:04,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:04,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 185 states and 379 transitions. [2022-12-14 18:51:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 379 transitions. [2022-12-14 18:51:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:51:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 194 states and 406 transitions. [2022-12-14 18:51:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 406 transitions. [2022-12-14 18:51:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:51:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:11,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:51:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 207 states and 441 transitions. [2022-12-14 18:51:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 441 transitions. [2022-12-14 18:51:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:51:16,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:16,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 216 states and 469 transitions. [2022-12-14 18:51:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 469 transitions. [2022-12-14 18:51:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:51:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:23,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 222 states and 489 transitions. [2022-12-14 18:51:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 489 transitions. [2022-12-14 18:51:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:51:27,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 224 states and 496 transitions. [2022-12-14 18:51:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 496 transitions. [2022-12-14 18:51:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:51:29,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 224 states and 495 transitions. [2022-12-14 18:51:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 495 transitions. [2022-12-14 18:51:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:51:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 226 states and 500 transitions. [2022-12-14 18:51:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 500 transitions. [2022-12-14 18:51:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:51:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 227 states and 508 transitions. [2022-12-14 18:51:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 508 transitions. [2022-12-14 18:51:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:51:34,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:34,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 233 states and 517 transitions. [2022-12-14 18:51:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 517 transitions. [2022-12-14 18:51:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:51:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:51:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 236 states and 521 transitions. [2022-12-14 18:51:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 521 transitions. [2022-12-14 18:51:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:38,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 242 states and 541 transitions. [2022-12-14 18:51:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 541 transitions. [2022-12-14 18:51:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:42,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:51:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 244 states and 546 transitions. [2022-12-14 18:51:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 546 transitions. [2022-12-14 18:51:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:43,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:43,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:51:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 244 states and 545 transitions. [2022-12-14 18:51:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 545 transitions. [2022-12-14 18:51:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:43,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 245 states and 545 transitions. [2022-12-14 18:51:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 545 transitions. [2022-12-14 18:51:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:51:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 247 states and 550 transitions. [2022-12-14 18:51:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 550 transitions. [2022-12-14 18:51:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:46,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:51:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 251 states and 566 transitions. [2022-12-14 18:51:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 566 transitions. [2022-12-14 18:51:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:51,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:51:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 253 states and 575 transitions. [2022-12-14 18:51:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 575 transitions. [2022-12-14 18:51:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:51:52,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:52,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:51:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 253 states and 574 transitions. [2022-12-14 18:51:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 574 transitions. [2022-12-14 18:51:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:51:52,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 255 states and 576 transitions. [2022-12-14 18:51:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 576 transitions. [2022-12-14 18:51:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:51:53,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 266 states and 606 transitions. [2022-12-14 18:52:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 606 transitions. [2022-12-14 18:52:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:52:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 270 states and 617 transitions. [2022-12-14 18:52:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 617 transitions. [2022-12-14 18:52:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:52:06,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:52:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 271 states and 618 transitions. [2022-12-14 18:52:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 618 transitions. [2022-12-14 18:52:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:52:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:07,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:52:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 274 states and 626 transitions. [2022-12-14 18:52:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 626 transitions. [2022-12-14 18:52:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:52:11,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:52:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 276 states and 631 transitions. [2022-12-14 18:52:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 631 transitions. [2022-12-14 18:52:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:52:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:52:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 290 states and 662 transitions. [2022-12-14 18:52:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 662 transitions. [2022-12-14 18:52:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:52:25,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:25,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:52:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 294 states and 673 transitions. [2022-12-14 18:52:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 673 transitions. [2022-12-14 18:52:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:52:29,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:29,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 296 states and 675 transitions. [2022-12-14 18:52:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 675 transitions. [2022-12-14 18:52:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:52:33,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 300 states and 681 transitions. [2022-12-14 18:52:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 681 transitions. [2022-12-14 18:52:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:52:35,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:35,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:52:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 303 states and 695 transitions. [2022-12-14 18:52:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 695 transitions. [2022-12-14 18:52:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:52:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 312 states and 720 transitions. [2022-12-14 18:52:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 720 transitions. [2022-12-14 18:52:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:52:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:49,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 315 states and 729 transitions. [2022-12-14 18:52:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 729 transitions. [2022-12-14 18:52:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:52:52,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:52,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:52:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 321 states and 739 transitions. [2022-12-14 18:52:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 739 transitions. [2022-12-14 18:52:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:52:58,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:58,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 323 states and 745 transitions. [2022-12-14 18:53:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 745 transitions. [2022-12-14 18:53:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:53:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:00,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 329 states and 752 transitions. [2022-12-14 18:53:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 752 transitions. [2022-12-14 18:53:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:53:08,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 338 states and 771 transitions. [2022-12-14 18:53:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 771 transitions. [2022-12-14 18:53:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:53:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:25,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 347 states and 791 transitions. [2022-12-14 18:53:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 791 transitions. [2022-12-14 18:53:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:53:38,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 356 states and 810 transitions. [2022-12-14 18:53:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 810 transitions. [2022-12-14 18:53:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:53:56,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 360 states and 822 transitions. [2022-12-14 18:54:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 822 transitions. [2022-12-14 18:54:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:54:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 373 states and 841 transitions. [2022-12-14 18:54:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 841 transitions. [2022-12-14 18:54:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:54:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:54:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 375 states and 844 transitions. [2022-12-14 18:54:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 844 transitions. [2022-12-14 18:54:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:54:17,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:17,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:54:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 376 states and 846 transitions. [2022-12-14 18:54:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 846 transitions. [2022-12-14 18:54:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:54:18,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:18,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 382 states and 877 transitions. [2022-12-14 18:54:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 877 transitions. [2022-12-14 18:54:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:54:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:26,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 400 states and 925 transitions. [2022-12-14 18:55:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 925 transitions. [2022-12-14 18:55:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:55:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 406 states and 943 transitions. [2022-12-14 18:55:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 943 transitions. [2022-12-14 18:55:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:55:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 411 states and 949 transitions. [2022-12-14 18:55:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 949 transitions. [2022-12-14 18:55:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:55:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 428 states and 994 transitions. [2022-12-14 18:55:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 994 transitions. [2022-12-14 18:55:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:55:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 432 states and 1013 transitions. [2022-12-14 18:56:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1013 transitions. [2022-12-14 18:56:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:56:01,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:01,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:56:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 432 states and 1012 transitions. [2022-12-14 18:56:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1012 transitions. [2022-12-14 18:56:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:56:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 436 states and 1020 transitions. [2022-12-14 18:56:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1020 transitions. [2022-12-14 18:56:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:56:10,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:10,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 438 states and 1023 transitions. [2022-12-14 18:56:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1023 transitions. [2022-12-14 18:56:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:56:14,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:14,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:56:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 436 states and 1020 transitions. [2022-12-14 18:56:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1020 transitions. [2022-12-14 18:56:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:56:15,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:15,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 437 states and 1020 transitions. [2022-12-14 18:56:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1020 transitions. [2022-12-14 18:56:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:56:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 461 states and 1080 transitions. [2022-12-14 18:57:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1080 transitions. [2022-12-14 18:57:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:57:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 473 states and 1112 transitions. [2022-12-14 18:57:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1112 transitions. [2022-12-14 18:57:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:57:39,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:58:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 487 states and 1148 transitions. [2022-12-14 18:58:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1148 transitions. [2022-12-14 18:58:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:58:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:58:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 501 states and 1190 transitions. [2022-12-14 18:58:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1190 transitions. [2022-12-14 18:58:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:58:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:54,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 507 states and 1201 transitions. [2022-12-14 18:59:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1201 transitions. [2022-12-14 18:59:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:59:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:03,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 519 states and 1228 transitions. [2022-12-14 18:59:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1228 transitions. [2022-12-14 18:59:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:59:32,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:32,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 523 states and 1236 transitions. [2022-12-14 18:59:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1236 transitions. [2022-12-14 18:59:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:59:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:59:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 525 states and 1240 transitions. [2022-12-14 18:59:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1240 transitions. [2022-12-14 18:59:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:59:47,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:47,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 534 states and 1261 transitions. [2022-12-14 19:00:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1261 transitions. [2022-12-14 19:00:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:00:27,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:27,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 543 states and 1282 transitions. [2022-12-14 19:00:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1282 transitions. [2022-12-14 19:00:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:00:52,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:52,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:01:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 545 states and 1292 transitions. [2022-12-14 19:01:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1292 transitions. [2022-12-14 19:01:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:01:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:01:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 548 states and 1295 transitions. [2022-12-14 19:01:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1295 transitions. [2022-12-14 19:01:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:01:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:01:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 553 states and 1312 transitions. [2022-12-14 19:01:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1312 transitions. [2022-12-14 19:01:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:01:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:01:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 559 states and 1326 transitions. [2022-12-14 19:01:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1326 transitions. [2022-12-14 19:01:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:01:41,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:41,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:01:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 561 states and 1332 transitions. [2022-12-14 19:01:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1332 transitions. [2022-12-14 19:01:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:01:58,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:58,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 574 states and 1374 transitions. [2022-12-14 19:02:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1374 transitions. [2022-12-14 19:02:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:02:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:48,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:02:57,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:57,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 578 states and 1381 transitions. [2022-12-14 19:02:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1381 transitions. [2022-12-14 19:02:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:02:57,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:57,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 582 states and 1387 transitions. [2022-12-14 19:03:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1387 transitions. [2022-12-14 19:03:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:03:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:03:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 583 states and 1388 transitions. [2022-12-14 19:03:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1388 transitions. [2022-12-14 19:03:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:03:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:03:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 584 states and 1380 transitions. [2022-12-14 19:03:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1380 transitions. [2022-12-14 19:03:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:03:19,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:19,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:03:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 588 states and 1385 transitions. [2022-12-14 19:03:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1385 transitions. [2022-12-14 19:03:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:03:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 19:03:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 588 states and 1384 transitions. [2022-12-14 19:03:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1384 transitions. [2022-12-14 19:03:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:03:29,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:29,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:03:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 592 states and 1389 transitions. [2022-12-14 19:03:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1389 transitions. [2022-12-14 19:03:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:03:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:37,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:03:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 589 states and 1384 transitions. [2022-12-14 19:03:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1384 transitions. [2022-12-14 19:03:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:03:39,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:39,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:03:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 593 states and 1389 transitions. [2022-12-14 19:03:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1389 transitions. [2022-12-14 19:03:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:03:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.