./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0214_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_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/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_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0214_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/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_c74bc514-932b-4e95-b989-b7259cea7746/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 8cac36e956b24d42ea840a07609fb159882a2e76b1195da25a4d4343e0b31026 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:50:23,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:23,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:23,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:23,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:23,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:23,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:23,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:23,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:23,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:23,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:23,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:23,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:23,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:23,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:23,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:23,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:23,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:23,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:23,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:23,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:23,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:23,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:23,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:23,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:23,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:23,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:23,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:23,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:23,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:23,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:23,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:23,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:23,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:23,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:23,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:23,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:23,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:23,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:23,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:23,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:23,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:50:23,629 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:23,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:23,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:23,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:23,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:23,630 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:50:23,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:50:23,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:50:23,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:23,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:23,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:23,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:23,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:23,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:23,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:23,632 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:23,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:23,632 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_c74bc514-932b-4e95-b989-b7259cea7746/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac36e956b24d42ea840a07609fb159882a2e76b1195da25a4d4343e0b31026 [2022-12-14 19:50:23,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:23,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:23,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:23,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:23,849 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:23,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext-properties/test-0214_1.i [2022-12-14 19:50:26,344 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:26,554 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:26,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/sv-benchmarks/c/list-ext-properties/test-0214_1.i [2022-12-14 19:50:26,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/data/b3d14cd2d/e63a7bfcde1542399280727fae2578af/FLAG35d9919b4 [2022-12-14 19:50:26,907 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/data/b3d14cd2d/e63a7bfcde1542399280727fae2578af [2022-12-14 19:50:26,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:26,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:26,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:26,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:26,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:26,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:26" (1/1) ... [2022-12-14 19:50:26,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6110a1d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:26, skipping insertion in model container [2022-12-14 19:50:26,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:26" (1/1) ... [2022-12-14 19:50:26,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:26,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:27,221 WARN L623 FunctionHandler]: Unknown extern function abort [2022-12-14 19:50:27,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:27,255 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:27,280 WARN L623 FunctionHandler]: Unknown extern function abort [2022-12-14 19:50:27,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:27,312 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:27,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27 WrapperNode [2022-12-14 19:50:27,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:27,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:27,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:27,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:27,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,349 INFO L138 Inliner]: procedures = 181, calls = 43, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 225 [2022-12-14 19:50:27,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:27,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:27,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:27,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:27,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:27,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:27,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:27,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:27,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:27" (1/1) ... [2022-12-14 19:50:27,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:27,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:27,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:27,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c74bc514-932b-4e95-b989-b7259cea7746/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:50:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:50:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:27,574 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:27,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:50:27,952 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:50:28,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:50:28,013 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 19:50:28,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:28 BoogieIcfgContainer [2022-12-14 19:50:28,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:50:28,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:50:28,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:50:28,024 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:50:28,025 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:28" (1/1) ... [2022-12-14 19:50:28,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:50:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 117 states and 131 transitions. [2022-12-14 19:50:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 131 transitions. [2022-12-14 19:50:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:50:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 117 states and 130 transitions. [2022-12-14 19:50:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 130 transitions. [2022-12-14 19:50:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:50:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 121 states and 137 transitions. [2022-12-14 19:50:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2022-12-14 19:50:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:50:28,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 125 states and 144 transitions. [2022-12-14 19:50:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-12-14 19:50:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:50:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 130 states and 154 transitions. [2022-12-14 19:50:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 154 transitions. [2022-12-14 19:50:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:50:28,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 133 states and 159 transitions. [2022-12-14 19:50:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 159 transitions. [2022-12-14 19:50:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:50:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:29,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 139 states and 172 transitions. [2022-12-14 19:50:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-12-14 19:50:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:50:29,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:29,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 144 states and 184 transitions. [2022-12-14 19:50:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 184 transitions. [2022-12-14 19:50:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:50:30,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:30,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 189 transitions. [2022-12-14 19:50:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 189 transitions. [2022-12-14 19:50:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:50:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 150 states and 194 transitions. [2022-12-14 19:50:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 194 transitions. [2022-12-14 19:50:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:50:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:30,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 149 states and 193 transitions. [2022-12-14 19:50:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 193 transitions. [2022-12-14 19:50:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:50:30,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 151 states and 199 transitions. [2022-12-14 19:50:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2022-12-14 19:50:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:50:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:31,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 150 states and 198 transitions. [2022-12-14 19:50:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 198 transitions. [2022-12-14 19:50:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:50:31,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:31,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2022-12-14 19:50:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2022-12-14 19:50:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:50:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 150 states and 199 transitions. [2022-12-14 19:50:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 199 transitions. [2022-12-14 19:50:32,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:50:32,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 152 states and 203 transitions. [2022-12-14 19:50:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-12-14 19:50:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:50:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 151 states and 202 transitions. [2022-12-14 19:50:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 202 transitions. [2022-12-14 19:50:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:50:32,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2022-12-14 19:50:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2022-12-14 19:50:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:50:33,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:33,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2022-12-14 19:50:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2022-12-14 19:50:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:50:33,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,907 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 19:50:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2022-12-14 19:50:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2022-12-14 19:50:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:50:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:34,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:34,035 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 19:50:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 156 states and 210 transitions. [2022-12-14 19:50:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 210 transitions. [2022-12-14 19:50:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:50:34,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:34,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 165 states and 230 transitions. [2022-12-14 19:50:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 230 transitions. [2022-12-14 19:50:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:50:36,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:36,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 171 states and 243 transitions. [2022-12-14 19:50:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 243 transitions. [2022-12-14 19:50:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:50:38,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:38,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:38,729 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 19:50:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 172 states and 243 transitions. [2022-12-14 19:50:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 243 transitions. [2022-12-14 19:50:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:50:38,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:38,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 177 states and 256 transitions. [2022-12-14 19:50:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 256 transitions. [2022-12-14 19:50:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:50:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:40,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 182 states and 268 transitions. [2022-12-14 19:50:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 268 transitions. [2022-12-14 19:50:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:50:42,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2022-12-14 19:50:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2022-12-14 19:50:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:50:45,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:45,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 299 transitions. [2022-12-14 19:50:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 299 transitions. [2022-12-14 19:50:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:50:48,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,674 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 19:50:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 310 transitions. [2022-12-14 19:50:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 310 transitions. [2022-12-14 19:50:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:50:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:49,753 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 19:50:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 206 states and 319 transitions. [2022-12-14 19:50:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 319 transitions. [2022-12-14 19:50:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:50:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 205 states and 318 transitions. [2022-12-14 19:50:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 318 transitions. [2022-12-14 19:50:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:50:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 206 states and 320 transitions. [2022-12-14 19:50:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 320 transitions. [2022-12-14 19:50:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:50:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 205 states and 319 transitions. [2022-12-14 19:50:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 319 transitions. [2022-12-14 19:50:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:50:50,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 212 states and 333 transitions. [2022-12-14 19:50:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 333 transitions. [2022-12-14 19:50:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:55,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 217 states and 349 transitions. [2022-12-14 19:50:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 349 transitions. [2022-12-14 19:50:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:58,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 218 states and 352 transitions. [2022-12-14 19:50:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 352 transitions. [2022-12-14 19:50:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:58,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 217 states and 351 transitions. [2022-12-14 19:50:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 351 transitions. [2022-12-14 19:50:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 219 states and 354 transitions. [2022-12-14 19:50:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 354 transitions. [2022-12-14 19:50:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:59,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:59,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 218 states and 353 transitions. [2022-12-14 19:50:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 353 transitions. [2022-12-14 19:50:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:59,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 226 states and 373 transitions. [2022-12-14 19:51:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 373 transitions. [2022-12-14 19:51:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:51:05,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 225 states and 372 transitions. [2022-12-14 19:51:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2022-12-14 19:51:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:51:05,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 224 states and 371 transitions. [2022-12-14 19:51:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 371 transitions. [2022-12-14 19:51:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:51:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 223 states and 370 transitions. [2022-12-14 19:51:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 370 transitions. [2022-12-14 19:51:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:51:05,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 233 states and 390 transitions. [2022-12-14 19:51:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 390 transitions. [2022-12-14 19:51:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:51:10,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:10,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 242 states and 411 transitions. [2022-12-14 19:51:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 411 transitions. [2022-12-14 19:51:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:51:15,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 249 states and 427 transitions. [2022-12-14 19:51:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 427 transitions. [2022-12-14 19:51:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:51:22,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:22,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 250 states and 427 transitions. [2022-12-14 19:51:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 427 transitions. [2022-12-14 19:51:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:22,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 267 states and 464 transitions. [2022-12-14 19:51:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 464 transitions. [2022-12-14 19:51:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:31,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 266 states and 463 transitions. [2022-12-14 19:51:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 463 transitions. [2022-12-14 19:51:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:31,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 265 states and 462 transitions. [2022-12-14 19:51:32,113 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 462 transitions. [2022-12-14 19:51:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:32,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:32,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:33,447 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 19:51:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 275 states and 492 transitions. [2022-12-14 19:51:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 492 transitions. [2022-12-14 19:51:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:38,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 278 states and 501 transitions. [2022-12-14 19:51:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 501 transitions. [2022-12-14 19:51:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:51:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 280 states and 506 transitions. [2022-12-14 19:51:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 506 transitions. [2022-12-14 19:51:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:47,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:47,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:51:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 282 states and 510 transitions. [2022-12-14 19:51:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 510 transitions. [2022-12-14 19:51:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:49,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 285 states and 521 transitions. [2022-12-14 19:51:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 521 transitions. [2022-12-14 19:51:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:51:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:52,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:52,418 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 19:51:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 289 states and 529 transitions. [2022-12-14 19:51:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 529 transitions. [2022-12-14 19:51:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:51:53,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:53,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:53,341 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 19:51:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 293 states and 536 transitions. [2022-12-14 19:51:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 536 transitions. [2022-12-14 19:51:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:51:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 308 states and 570 transitions. [2022-12-14 19:52:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 570 transitions. [2022-12-14 19:52:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:08,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 313 states and 582 transitions. [2022-12-14 19:52:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 582 transitions. [2022-12-14 19:52:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:08,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:08,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 316 states and 591 transitions. [2022-12-14 19:52:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 591 transitions. [2022-12-14 19:52:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:10,112 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 19:52:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 322 states and 610 transitions. [2022-12-14 19:52:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 610 transitions. [2022-12-14 19:52:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:16,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:16,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:16,570 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 19:52:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 336 states and 654 transitions. [2022-12-14 19:52:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 654 transitions. [2022-12-14 19:52:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 337 states and 654 transitions. [2022-12-14 19:52:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 654 transitions. [2022-12-14 19:52:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:28,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 339 states and 660 transitions. [2022-12-14 19:52:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 660 transitions. [2022-12-14 19:52:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:30,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 341 states and 664 transitions. [2022-12-14 19:52:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 664 transitions. [2022-12-14 19:52:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 343 states and 669 transitions. [2022-12-14 19:52:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 669 transitions. [2022-12-14 19:52:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:37,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:37,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:52:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 345 states and 673 transitions. [2022-12-14 19:52:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 673 transitions. [2022-12-14 19:52:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:41,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:41,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:42,015 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 19:52:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 348 states and 679 transitions. [2022-12-14 19:52:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 679 transitions. [2022-12-14 19:52:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:42,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:42,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:42,832 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 19:52:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 351 states and 684 transitions. [2022-12-14 19:52:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2022-12-14 19:52:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:44,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:44,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:44,150 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 19:52:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 354 states and 689 transitions. [2022-12-14 19:52:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 689 transitions. [2022-12-14 19:52:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:52:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 355 states and 690 transitions. [2022-12-14 19:52:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 690 transitions. [2022-12-14 19:52:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:49,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:49,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:52:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 355 states and 689 transitions. [2022-12-14 19:52:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 689 transitions. [2022-12-14 19:52:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:52:51,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:51,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 357 states and 693 transitions. [2022-12-14 19:52:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 693 transitions. [2022-12-14 19:52:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:52:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:53,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 359 states and 697 transitions. [2022-12-14 19:52:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 697 transitions. [2022-12-14 19:52:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:52:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:56,941 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 19:52:57,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 360 states and 698 transitions. [2022-12-14 19:52:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 698 transitions. [2022-12-14 19:52:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:52:57,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:57,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:53:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 370 states and 718 transitions. [2022-12-14 19:53:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 718 transitions. [2022-12-14 19:53:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:53:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:03,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 377 states and 731 transitions. [2022-12-14 19:53:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 731 transitions. [2022-12-14 19:53:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:53:09,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:09,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:53:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 378 states and 732 transitions. [2022-12-14 19:53:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 732 transitions. [2022-12-14 19:53:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:53:12,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:12,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:53:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 379 states and 737 transitions. [2022-12-14 19:53:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 737 transitions. [2022-12-14 19:53:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:53:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:12,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:13,581 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 19:53:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 387 states and 755 transitions. [2022-12-14 19:53:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 755 transitions. [2022-12-14 19:53:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:53:18,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:53:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 395 states and 778 transitions. [2022-12-14 19:53:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 778 transitions. [2022-12-14 19:53:32,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:53:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:32,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:53:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 397 states and 781 transitions. [2022-12-14 19:53:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 781 transitions. [2022-12-14 19:53:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:53:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:53:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 404 states and 792 transitions. [2022-12-14 19:53:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 792 transitions. [2022-12-14 19:53:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:53:48,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 409 states and 798 transitions. [2022-12-14 19:53:49,427 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 798 transitions. [2022-12-14 19:53:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:53:49,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:49,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:56,858 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 19:54:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 421 states and 823 transitions. [2022-12-14 19:54:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 823 transitions. [2022-12-14 19:54:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:54:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,448 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 19:54:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 428 states and 840 transitions. [2022-12-14 19:54:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 840 transitions. [2022-12-14 19:54:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:54:32,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,056 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 19:54:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 429 states and 840 transitions. [2022-12-14 19:54:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 840 transitions. [2022-12-14 19:54:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:54:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 435 states and 862 transitions. [2022-12-14 19:54:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 862 transitions. [2022-12-14 19:54:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:54:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:54:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 440 states and 880 transitions. [2022-12-14 19:54:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 880 transitions. [2022-12-14 19:54:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:54:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 447 states and 890 transitions. [2022-12-14 19:54:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 890 transitions. [2022-12-14 19:54:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:54:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:58,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,608 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 19:55:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 456 states and 909 transitions. [2022-12-14 19:55:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 909 transitions. [2022-12-14 19:55:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:55:35,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:35,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,085 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 19:56:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 476 states and 970 transitions. [2022-12-14 19:56:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 970 transitions. [2022-12-14 19:56:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:56:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 480 states and 978 transitions. [2022-12-14 19:56:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 978 transitions. [2022-12-14 19:56:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:56:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:31,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 497 states and 1024 transitions. [2022-12-14 19:57:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1024 transitions. [2022-12-14 19:57:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:17,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:29,005 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 19:57:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 502 states and 1037 transitions. [2022-12-14 19:57:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1037 transitions. [2022-12-14 19:57:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:43,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 520 states and 1096 transitions. [2022-12-14 19:58:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1096 transitions. [2022-12-14 19:58:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:58:41,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:41,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:51,872 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 19:59:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 522 states and 1109 transitions. [2022-12-14 19:59:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1109 transitions. [2022-12-14 19:59:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:59:03,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:03,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 534 states and 1148 transitions. [2022-12-14 19:59:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1148 transitions. [2022-12-14 19:59:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:59:58,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:58,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:00:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 540 states and 1170 transitions. [2022-12-14 20:00:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1170 transitions. [2022-12-14 20:00:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:15,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:00:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 542 states and 1176 transitions. [2022-12-14 20:00:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1176 transitions. [2022-12-14 20:00:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:21,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:00:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 550 states and 1206 transitions. [2022-12-14 20:00:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1206 transitions. [2022-12-14 20:00:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:00:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 553 states and 1214 transitions. [2022-12-14 20:00:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1214 transitions. [2022-12-14 20:00:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:44,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:00:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 555 states and 1218 transitions. [2022-12-14 20:00:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1218 transitions. [2022-12-14 20:00:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:00:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 556 states and 1221 transitions. [2022-12-14 20:00:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1221 transitions. [2022-12-14 20:00:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:48,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:48,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:00:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 558 states and 1227 transitions. [2022-12-14 20:00:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1227 transitions. [2022-12-14 20:00:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:00:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:53,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 559 states and 1229 transitions. [2022-12-14 20:01:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1229 transitions. [2022-12-14 20:01:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:01:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:21,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:26,648 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 20:02:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 566 states and 1240 transitions. [2022-12-14 20:02:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1240 transitions. [2022-12-14 20:02:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:02:00,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:00,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:00,933 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 20:02:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 568 states and 1247 transitions. [2022-12-14 20:02:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1247 transitions. [2022-12-14 20:02:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:02:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 573 states and 1276 transitions. [2022-12-14 20:02:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1276 transitions. [2022-12-14 20:02:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:02:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:25,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:26,220 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 20:02:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 578 states and 1291 transitions. [2022-12-14 20:02:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1291 transitions. [2022-12-14 20:02:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:02:36,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:36,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:36,617 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 20:02:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 578 states and 1290 transitions. [2022-12-14 20:02:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1290 transitions. [2022-12-14 20:02:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:02:39,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:39,592 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 20:02:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 579 states and 1293 transitions. [2022-12-14 20:02:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1293 transitions. [2022-12-14 20:02:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:02:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:42,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 584 states and 1305 transitions. [2022-12-14 20:03:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1305 transitions. [2022-12-14 20:03:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:03:03,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:03,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 587 states and 1309 transitions. [2022-12-14 20:03:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1309 transitions. [2022-12-14 20:03:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:03:15,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:15,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:15,403 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 20:04:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 610 states and 1371 transitions. [2022-12-14 20:04:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1371 transitions. [2022-12-14 20:04:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:04:12,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:12,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat