./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/cstrncat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/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_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/cstrncat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/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_bc35d4cc-53c3-42f7-b0be-b7950181bf81/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 d8697c629a22dee8b5a51c26261db89d3e1115a5e0c1bc03fd54c09ffc3b9b0d --- 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 [2022-12-15 01:21:34,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:21:34,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:21:34,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:21:34,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:21:34,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:21:34,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:21:34,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:21:34,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:21:34,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:21:34,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:21:34,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:21:34,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:21:34,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:21:34,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:21:34,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:21:34,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:21:34,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:21:34,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:21:34,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:21:34,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:21:34,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:21:34,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:21:34,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:21:34,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:21:34,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:21:34,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:21:34,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:21:34,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:21:34,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:21:34,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:21:34,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:21:34,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:21:34,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:21:34,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:21:34,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:21:34,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:21:34,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:21:34,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:21:34,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:21:34,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:21:34,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:21:34,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:21:34,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:21:34,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:21:34,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:21:34,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:21:34,120 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:21:34,121 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:21:34,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:21:34,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:21:34,121 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:21:34,121 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:21:34,121 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:21:34,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:21:34,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:21:34,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:21:34,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:21:34,122 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:21:34,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:21:34,122 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_bc35d4cc-53c3-42f7-b0be-b7950181bf81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8697c629a22dee8b5a51c26261db89d3e1115a5e0c1bc03fd54c09ffc3b9b0d [2022-12-15 01:21:34,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:21:34,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:21:34,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:21:34,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:21:34,305 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:21:34,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/cstrncat-alloca-2.i [2022-12-15 01:21:36,865 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:21:37,010 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:21:37,010 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/sv-benchmarks/c/array-memsafety/cstrncat-alloca-2.i [2022-12-15 01:21:37,019 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/data/a9a9f3e4c/3a0060934526411482ed0c730c1b53ad/FLAG1c8401a5a [2022-12-15 01:21:37,029 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/data/a9a9f3e4c/3a0060934526411482ed0c730c1b53ad [2022-12-15 01:21:37,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:21:37,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:21:37,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:21:37,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:21:37,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:21:37,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9959d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37, skipping insertion in model container [2022-12-15 01:21:37,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:21:37,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:21:37,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:37,247 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:21:37,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:37,288 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:21:37,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37 WrapperNode [2022-12-15 01:21:37,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:21:37,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:21:37,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:21:37,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:21:37,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,318 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2022-12-15 01:21:37,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:21:37,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:21:37,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:21:37,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:21:37,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:21:37,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:21:37,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:21:37,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:21:37,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:21:37,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:21:37,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:21:37,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc35d4cc-53c3-42f7-b0be-b7950181bf81/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:21:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:21:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:21:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:21:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:21:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:21:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:21:37,483 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:21:37,484 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:21:37,690 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:21:37,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:21:37,735 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 01:21:37,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:21:37 BoogieIcfgContainer [2022-12-15 01:21:37,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:21:37,739 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:21:37,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:21:37,749 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:21:37,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:21:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-12-15 01:21:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-12-15 01:21:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:21:37,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:37,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-12-15 01:21:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-12-15 01:21:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:21:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-12-15 01:21:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-12-15 01:21:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:21:38,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:38,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:38,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-12-15 01:21:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-12-15 01:21:38,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:21:38,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:38,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-12-15 01:21:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-12-15 01:21:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:21:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 01:21:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 01:21:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:21:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2022-12-15 01:21:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-12-15 01:21:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:21:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:39,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2022-12-15 01:21:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2022-12-15 01:21:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:21:41,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 52 states and 79 transitions. [2022-12-15 01:21:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2022-12-15 01:21:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:21:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:42,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2022-12-15 01:21:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2022-12-15 01:21:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:21:43,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:43,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:44,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2022-12-15 01:21:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2022-12-15 01:21:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:21:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2022-12-15 01:21:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2022-12-15 01:21:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:21:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 62 states and 111 transitions. [2022-12-15 01:21:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2022-12-15 01:21:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:21:50,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:50,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:21:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 63 states and 114 transitions. [2022-12-15 01:21:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2022-12-15 01:21:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:21:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:51,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 64 states and 116 transitions. [2022-12-15 01:21:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 116 transitions. [2022-12-15 01:21:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:21:51,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:51,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 66 states and 121 transitions. [2022-12-15 01:21:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 121 transitions. [2022-12-15 01:21:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:21:53,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:53,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:54,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 63 states and 111 transitions. [2022-12-15 01:21:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 111 transitions. [2022-12-15 01:21:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:21:55,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:55,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:21:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 64 states and 113 transitions. [2022-12-15 01:21:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 113 transitions. [2022-12-15 01:21:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:21:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2022-12-15 01:21:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2022-12-15 01:21:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:21:58,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2022-12-15 01:22:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2022-12-15 01:22:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:03,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 67 states and 118 transitions. [2022-12-15 01:22:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 118 transitions. [2022-12-15 01:22:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:03,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2022-12-15 01:22:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2022-12-15 01:22:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:05,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:05,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:22:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 70 states and 128 transitions. [2022-12-15 01:22:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 128 transitions. [2022-12-15 01:22:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:07,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 71 states and 129 transitions. [2022-12-15 01:22:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2022-12-15 01:22:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:07,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:22:08,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 122 transitions. [2022-12-15 01:22:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2022-12-15 01:22:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:08,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2022-12-15 01:22:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2022-12-15 01:22:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:12,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:22:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 74 states and 132 transitions. [2022-12-15 01:22:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2022-12-15 01:22:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:13,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:13,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:22:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 77 states and 137 transitions. [2022-12-15 01:22:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 137 transitions. [2022-12-15 01:22:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2022-12-15 01:22:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2022-12-15 01:22:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:22:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 82 states and 152 transitions. [2022-12-15 01:22:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2022-12-15 01:22:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:22:22,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:22,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:22:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 84 states and 160 transitions. [2022-12-15 01:22:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 160 transitions. [2022-12-15 01:22:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:22:27,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:22:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 85 states and 160 transitions. [2022-12-15 01:22:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 160 transitions. [2022-12-15 01:22:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:22:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:28,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:22:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 88 states and 167 transitions. [2022-12-15 01:22:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 167 transitions. [2022-12-15 01:22:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:22:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:31,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 89 states and 168 transitions. [2022-12-15 01:22:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 168 transitions. [2022-12-15 01:22:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:22:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 89 states and 167 transitions. [2022-12-15 01:22:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 167 transitions. [2022-12-15 01:22:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:22:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:35,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 95 states and 184 transitions. [2022-12-15 01:22:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 184 transitions. [2022-12-15 01:22:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:22:42,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:42,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 96 states and 186 transitions. [2022-12-15 01:22:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 186 transitions. [2022-12-15 01:22:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:22:44,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2022-12-15 01:22:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2022-12-15 01:22:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:22:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:49,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:50,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2022-12-15 01:22:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2022-12-15 01:22:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:22:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2022-12-15 01:22:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2022-12-15 01:22:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:22:57,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:23:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 90 states and 160 transitions. [2022-12-15 01:23:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2022-12-15 01:23:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:23:04,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 171 transitions. [2022-12-15 01:23:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 171 transitions. [2022-12-15 01:23:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:23:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 98 states and 184 transitions. [2022-12-15 01:23:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 184 transitions. [2022-12-15 01:23:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:23:07,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:07,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 100 states and 187 transitions. [2022-12-15 01:23:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 187 transitions. [2022-12-15 01:23:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:23:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 102 states and 189 transitions. [2022-12-15 01:23:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 189 transitions. [2022-12-15 01:23:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:23:09,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:09,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:23:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 104 states and 193 transitions. [2022-12-15 01:23:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 193 transitions. [2022-12-15 01:23:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:23:11,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2022-12-15 01:23:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2022-12-15 01:23:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:23:18,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:18,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:23:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 114 states and 212 transitions. [2022-12-15 01:23:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 212 transitions. [2022-12-15 01:23:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:23:27,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:23:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 116 states and 214 transitions. [2022-12-15 01:23:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 214 transitions. [2022-12-15 01:23:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:23:31,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:31,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:23:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 212 transitions. [2022-12-15 01:23:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2022-12-15 01:23:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:23:33,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-12-15 01:23:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-12-15 01:23:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:23:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:23:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 122 states and 230 transitions. [2022-12-15 01:23:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 230 transitions. [2022-12-15 01:23:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:23:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 127 states and 244 transitions. [2022-12-15 01:23:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 244 transitions. [2022-12-15 01:23:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:23:52,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 127 states and 241 transitions. [2022-12-15 01:23:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 241 transitions. [2022-12-15 01:23:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:23:54,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:54,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:24:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 125 states and 238 transitions. [2022-12-15 01:24:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 238 transitions. [2022-12-15 01:24:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 127 states and 245 transitions. [2022-12-15 01:24:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 245 transitions. [2022-12-15 01:24:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:10,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:10,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:24:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 128 states and 248 transitions. [2022-12-15 01:24:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 248 transitions. [2022-12-15 01:24:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:13,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:13,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:24:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 130 states and 254 transitions. [2022-12-15 01:24:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 254 transitions. [2022-12-15 01:24:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:24:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 132 states and 257 transitions. [2022-12-15 01:24:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 257 transitions. [2022-12-15 01:24:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:16,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:16,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:24:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 140 states and 278 transitions. [2022-12-15 01:24:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 278 transitions. [2022-12-15 01:24:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 145 states and 291 transitions. [2022-12-15 01:24:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 291 transitions. [2022-12-15 01:24:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:24:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 149 states and 303 transitions. [2022-12-15 01:24:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 303 transitions. [2022-12-15 01:24:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:47,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:24:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 305 transitions. [2022-12-15 01:24:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 305 transitions. [2022-12-15 01:24:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:48,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 152 states and 305 transitions. [2022-12-15 01:24:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 305 transitions. [2022-12-15 01:24:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:50,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:50,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 158 states and 318 transitions. [2022-12-15 01:25:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 318 transitions. [2022-12-15 01:25:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:03,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:25:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 163 states and 332 transitions. [2022-12-15 01:25:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 332 transitions. [2022-12-15 01:25:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:20,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 168 states and 345 transitions. [2022-12-15 01:25:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 345 transitions. [2022-12-15 01:25:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:25:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 153 states and 308 transitions. [2022-12-15 01:25:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 308 transitions. [2022-12-15 01:25:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:37,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:37,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:25:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 132 states and 245 transitions. [2022-12-15 01:25:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 245 transitions. [2022-12-15 01:25:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:46,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:25:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 137 states and 254 transitions. [2022-12-15 01:25:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 254 transitions. [2022-12-15 01:25:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:58,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 148 states and 281 transitions. [2022-12-15 01:26:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 281 transitions. [2022-12-15 01:26:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:26:24,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:26:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 247 transitions. [2022-12-15 01:26:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 247 transitions. [2022-12-15 01:26:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:26:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:26:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 264 transitions. [2022-12-15 01:26:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 264 transitions. [2022-12-15 01:26:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:26:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:41,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 144 states and 259 transitions. [2022-12-15 01:26:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2022-12-15 01:26:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:26:43,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 285 transitions. [2022-12-15 01:27:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 285 transitions. [2022-12-15 01:27:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:27:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:16,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 156 states and 287 transitions. [2022-12-15 01:27:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 287 transitions. [2022-12-15 01:27:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:27:18,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 286 transitions. [2022-12-15 01:27:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 286 transitions. [2022-12-15 01:27:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:27:31,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:31,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:31,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2022-12-15 01:27:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2022-12-15 01:27:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:27:35,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:35,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 284 transitions. [2022-12-15 01:27:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2022-12-15 01:27:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:27:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:28:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 297 transitions. [2022-12-15 01:28:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2022-12-15 01:28:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:28:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 162 states and 296 transitions. [2022-12-15 01:28:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 296 transitions. [2022-12-15 01:28:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:03,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:28:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 173 states and 329 transitions. [2022-12-15 01:28:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2022-12-15 01:28:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:41,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 172 states and 328 transitions. [2022-12-15 01:28:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 328 transitions. [2022-12-15 01:28:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:43,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:43,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 174 states and 330 transitions. [2022-12-15 01:28:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2022-12-15 01:28:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:50,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 173 states and 329 transitions. [2022-12-15 01:28:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2022-12-15 01:28:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:28:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 175 states and 333 transitions. [2022-12-15 01:28:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 333 transitions. [2022-12-15 01:28:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:28:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:58,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:29:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 184 states and 351 transitions. [2022-12-15 01:29:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2022-12-15 01:29:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:29:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:23,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 188 states and 362 transitions. [2022-12-15 01:29:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 362 transitions. [2022-12-15 01:29:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:29:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:30:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 193 states and 375 transitions. [2022-12-15 01:30:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 375 transitions. [2022-12-15 01:30:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:30:21,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:21,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:30:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 197 states and 386 transitions. [2022-12-15 01:30:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 386 transitions. [2022-12-15 01:30:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:30:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:30:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 197 states and 384 transitions. [2022-12-15 01:30:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 384 transitions. [2022-12-15 01:30:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:30:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:38,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:30:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 199 states and 385 transitions. [2022-12-15 01:30:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 385 transitions. [2022-12-15 01:30:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:30:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:43,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:30:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 201 states and 390 transitions. [2022-12-15 01:30:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 390 transitions. [2022-12-15 01:30:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:30:56,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:56,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:31:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 202 states and 395 transitions. [2022-12-15 01:31:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 395 transitions. [2022-12-15 01:31:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:31:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2022-12-15 01:31:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2022-12-15 01:31:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:31:51,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:51,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 215 states and 424 transitions. [2022-12-15 01:31:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 424 transitions. [2022-12-15 01:31:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:31:53,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:53,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 222 states and 436 transitions. [2022-12-15 01:32:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 436 transitions. [2022-12-15 01:32:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:32:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:32:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 223 states and 436 transitions. [2022-12-15 01:32:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 436 transitions. [2022-12-15 01:32:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:32:10,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 224 states and 436 transitions. [2022-12-15 01:32:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 436 transitions. [2022-12-15 01:32:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:32:12,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:12,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:32:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 228 states and 447 transitions. [2022-12-15 01:32:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 447 transitions. [2022-12-15 01:32:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:32:26,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:26,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:32:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 237 states and 465 transitions. [2022-12-15 01:32:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 465 transitions. [2022-12-15 01:32:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:32:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:33:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 241 states and 477 transitions. [2022-12-15 01:33:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 477 transitions. [2022-12-15 01:33:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:33:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:13,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 241 states and 475 transitions. [2022-12-15 01:33:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 475 transitions. [2022-12-15 01:33:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:33:21,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:33:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 245 states and 491 transitions. [2022-12-15 01:33:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 491 transitions. [2022-12-15 01:33:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:33:36,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 254 states and 519 transitions. [2022-12-15 01:34:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 519 transitions. [2022-12-15 01:34:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:22,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 258 states and 531 transitions. [2022-12-15 01:34:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 531 transitions. [2022-12-15 01:34:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:41,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 259 states and 534 transitions. [2022-12-15 01:34:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 534 transitions. [2022-12-15 01:34:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:34:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:35:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 266 states and 549 transitions. [2022-12-15 01:35:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 549 transitions. [2022-12-15 01:35:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:35:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:35:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 266 states and 547 transitions. [2022-12-15 01:35:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 547 transitions. [2022-12-15 01:35:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:35:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 269 states and 558 transitions. [2022-12-15 01:35:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 558 transitions. [2022-12-15 01:35:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:35:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:35:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 269 states and 554 transitions. [2022-12-15 01:35:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 554 transitions. [2022-12-15 01:35:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:35:40,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat