./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/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_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/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-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10f5db0b7f76a0d4c4c35217e21dd4a594e7457adb3230ac21a302fd5d7ee15c --- 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 03:55:36,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:55:36,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:55:36,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:55:36,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:55:36,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:55:36,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:55:36,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:55:36,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:55:36,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:55:36,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:55:36,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:55:36,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:55:36,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:55:36,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:55:36,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:55:36,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:55:36,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:55:36,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:55:36,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:55:36,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:55:36,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:55:36,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:55:36,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:55:36,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:55:36,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:55:36,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:55:36,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:55:36,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:55:36,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:55:36,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:55:36,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:55:36,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:55:36,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:55:36,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:55:36,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:55:36,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:55:36,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:55:36,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:55:36,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:55:36,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:55:36,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-12-15 03:55:36,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:55:36,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:55:36,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:55:36,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:55:36,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:55:36,065 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:55:36,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:55:36,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:55:36,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:55:36,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:55:36,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:55:36,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:36,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:55:36,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:55:36,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:55:36,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:55:36,067 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_7256c6f8-419f-4a6a-b1c9-b2c438047aef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10f5db0b7f76a0d4c4c35217e21dd4a594e7457adb3230ac21a302fd5d7ee15c [2022-12-15 03:55:36,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:55:36,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:55:36,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:55:36,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:55:36,275 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:55:36,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2022-12-15 03:55:38,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:55:38,968 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:55:38,968 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2022-12-15 03:55:38,977 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/data/b1dfaf246/ce1b78086d9d4220837b41213d9a4dd0/FLAGb774dba43 [2022-12-15 03:55:39,354 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/data/b1dfaf246/ce1b78086d9d4220837b41213d9a4dd0 [2022-12-15 03:55:39,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:55:39,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:55:39,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:39,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:55:39,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:55:39,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cf7527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39, skipping insertion in model container [2022-12-15 03:55:39,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:55:39,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:55:39,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:39,594 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:55:39,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:39,643 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:55:39,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39 WrapperNode [2022-12-15 03:55:39,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:39,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:39,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:55:39,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:55:39,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,675 INFO L138 Inliner]: procedures = 168, calls = 43, calls flagged for inlining = 8, calls inlined = 14, statements flattened = 217 [2022-12-15 03:55:39,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:39,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:55:39,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:55:39,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:55:39,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:55:39,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:55:39,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:55:39,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:55:39,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:39" (1/1) ... [2022-12-15 03:55:39,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:39,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:55:39,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:55:39,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7256c6f8-419f-4a6a-b1c9-b2c438047aef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:55:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:55:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:55:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 03:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:55:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:55:39,845 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:55:39,847 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:55:40,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:55:40,183 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:55:40,183 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:55:40,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:40 BoogieIcfgContainer [2022-12-15 03:55:40,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:55:40,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:55:40,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:55:40,194 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:55:40,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:40" (1/1) ... [2022-12-15 03:55:40,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:55:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 166 states and 186 transitions. [2022-12-15 03:55:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 186 transitions. [2022-12-15 03:55:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:55:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:40,421 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 03:55:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 168 states and 191 transitions. [2022-12-15 03:55:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2022-12-15 03:55:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:55:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 170 states and 194 transitions. [2022-12-15 03:55:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 194 transitions. [2022-12-15 03:55:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:55:40,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 173 states and 200 transitions. [2022-12-15 03:55:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 200 transitions. [2022-12-15 03:55:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:55:40,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:41,131 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 03:55:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2022-12-15 03:55:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2022-12-15 03:55:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:55:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:41,486 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 03:55:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 182 states and 218 transitions. [2022-12-15 03:55:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 218 transitions. [2022-12-15 03:55:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:55:41,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:41,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:42,026 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 03:55:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 188 states and 230 transitions. [2022-12-15 03:55:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 230 transitions. [2022-12-15 03:55:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:55:42,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:42,686 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 03:55:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 193 states and 240 transitions. [2022-12-15 03:55:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 240 transitions. [2022-12-15 03:55:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:55:43,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:43,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:43,382 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 03:55:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 199 states and 252 transitions. [2022-12-15 03:55:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 252 transitions. [2022-12-15 03:55:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:55:44,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:44,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:44,229 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 03:55:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 198 states and 251 transitions. [2022-12-15 03:55:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 251 transitions. [2022-12-15 03:55:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:55:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:44,362 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 03:55:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 200 states and 255 transitions. [2022-12-15 03:55:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 255 transitions. [2022-12-15 03:55:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:55:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:44,721 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 03:55:45,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 203 states and 268 transitions. [2022-12-15 03:55:45,211 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 268 transitions. [2022-12-15 03:55:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:55:45,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:45,222 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 03:55:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 206 states and 273 transitions. [2022-12-15 03:55:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 273 transitions. [2022-12-15 03:55:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:55:45,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:45,454 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 03:55:45,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 208 states and 282 transitions. [2022-12-15 03:55:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 282 transitions. [2022-12-15 03:55:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:55:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:45,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 219 states and 313 transitions. [2022-12-15 03:55:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 313 transitions. [2022-12-15 03:55:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:55:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 221 states and 315 transitions. [2022-12-15 03:55:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 315 transitions. [2022-12-15 03:55:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:55:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:49,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:49,257 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 03:55:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-15 03:55:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-15 03:55:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:55:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:49,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:49,449 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 03:55:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 223 states and 316 transitions. [2022-12-15 03:55:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 316 transitions. [2022-12-15 03:55:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:55:49,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:49,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:49,715 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 03:55:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 224 states and 316 transitions. [2022-12-15 03:55:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 316 transitions. [2022-12-15 03:55:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:55:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:50,368 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 03:55:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 235 states and 342 transitions. [2022-12-15 03:55:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 342 transitions. [2022-12-15 03:55:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:55:53,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:53,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 237 states and 343 transitions. [2022-12-15 03:55:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 343 transitions. [2022-12-15 03:55:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:55:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:53,840 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 03:55:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 238 states and 343 transitions. [2022-12-15 03:55:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 343 transitions. [2022-12-15 03:55:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:55:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:54,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 240 states and 345 transitions. [2022-12-15 03:55:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 345 transitions. [2022-12-15 03:55:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:55:54,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:54,268 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 03:55:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 252 states and 372 transitions. [2022-12-15 03:55:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 372 transitions. [2022-12-15 03:55:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:55:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 253 states and 373 transitions. [2022-12-15 03:55:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 373 transitions. [2022-12-15 03:55:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:55:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 260 states and 394 transitions. [2022-12-15 03:55:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 394 transitions. [2022-12-15 03:55:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:55:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:59,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 262 states and 395 transitions. [2022-12-15 03:56:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 395 transitions. [2022-12-15 03:56:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:56:00,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:00,463 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 03:56:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 264 states and 397 transitions. [2022-12-15 03:56:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 397 transitions. [2022-12-15 03:56:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:56:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:00,720 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 03:56:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 266 states and 399 transitions. [2022-12-15 03:56:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 399 transitions. [2022-12-15 03:56:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:56:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:00,873 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 03:56:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 280 states and 429 transitions. [2022-12-15 03:56:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 429 transitions. [2022-12-15 03:56:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:56:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 288 states and 462 transitions. [2022-12-15 03:56:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 462 transitions. [2022-12-15 03:56:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:56:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:07,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:07,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:08,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 292 states and 467 transitions. [2022-12-15 03:56:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 467 transitions. [2022-12-15 03:56:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:56:08,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:08,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 294 states and 469 transitions. [2022-12-15 03:56:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 469 transitions. [2022-12-15 03:56:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:56:08,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:08,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:08,996 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 03:56:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 295 states and 470 transitions. [2022-12-15 03:56:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 470 transitions. [2022-12-15 03:56:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:09,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 297 states and 472 transitions. [2022-12-15 03:56:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 472 transitions. [2022-12-15 03:56:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:09,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 303 states and 491 transitions. [2022-12-15 03:56:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 491 transitions. [2022-12-15 03:56:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:12,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 305 states and 497 transitions. [2022-12-15 03:56:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 497 transitions. [2022-12-15 03:56:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:13,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:56:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 308 states and 503 transitions. [2022-12-15 03:56:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 503 transitions. [2022-12-15 03:56:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:15,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 309 states and 504 transitions. [2022-12-15 03:56:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 504 transitions. [2022-12-15 03:56:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:15,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:15,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:56:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 311 states and 509 transitions. [2022-12-15 03:56:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 509 transitions. [2022-12-15 03:56:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:56:16,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:16,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 313 states and 513 transitions. [2022-12-15 03:56:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 513 transitions. [2022-12-15 03:56:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:56:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:17,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:17,660 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 03:56:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 313 states and 512 transitions. [2022-12-15 03:56:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 512 transitions. [2022-12-15 03:56:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:56:18,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:18,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 315 states and 518 transitions. [2022-12-15 03:56:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 518 transitions. [2022-12-15 03:56:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:56:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 321 states and 540 transitions. [2022-12-15 03:56:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 540 transitions. [2022-12-15 03:56:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:56:23,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:23,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 545 transitions. [2022-12-15 03:56:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 545 transitions. [2022-12-15 03:56:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:56:25,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 326 states and 549 transitions. [2022-12-15 03:56:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 549 transitions. [2022-12-15 03:56:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:56:26,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:27,266 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 03:56:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 345 states and 592 transitions. [2022-12-15 03:56:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 592 transitions. [2022-12-15 03:56:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:56:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:34,303 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 03:56:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 355 states and 613 transitions. [2022-12-15 03:56:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 613 transitions. [2022-12-15 03:56:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:37,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:39,314 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 03:56:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 372 states and 654 transitions. [2022-12-15 03:56:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 654 transitions. [2022-12-15 03:56:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:47,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:47,610 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 03:56:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 377 states and 662 transitions. [2022-12-15 03:56:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 662 transitions. [2022-12-15 03:56:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:49,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:49,568 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 03:56:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 382 states and 669 transitions. [2022-12-15 03:56:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 669 transitions. [2022-12-15 03:56:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 383 states and 670 transitions. [2022-12-15 03:56:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 670 transitions. [2022-12-15 03:56:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:52,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:52,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 224 states and 291 transitions. [2022-12-15 03:56:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 291 transitions. [2022-12-15 03:56:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:52,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:52,707 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 03:56:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 228 states and 299 transitions. [2022-12-15 03:56:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 299 transitions. [2022-12-15 03:56:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:56,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:56,310 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 03:56:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 229 states and 298 transitions. [2022-12-15 03:56:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 298 transitions. [2022-12-15 03:56:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:56:58,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:58,335 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 03:56:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 227 states and 294 transitions. [2022-12-15 03:56:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 294 transitions. [2022-12-15 03:56:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:56:59,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:59,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:01,131 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 03:57:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 238 states and 317 transitions. [2022-12-15 03:57:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 317 transitions. [2022-12-15 03:57:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:13,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:13,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:14,682 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 03:57:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 239 states and 319 transitions. [2022-12-15 03:57:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 319 transitions. [2022-12-15 03:57:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:22,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:22,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:57:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 247 states and 334 transitions. [2022-12-15 03:57:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 334 transitions. [2022-12-15 03:57:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:29,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:29,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:29,566 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 03:57:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 257 states and 362 transitions. [2022-12-15 03:57:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 362 transitions. [2022-12-15 03:57:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:41,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:57:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 260 states and 366 transitions. [2022-12-15 03:57:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 366 transitions. [2022-12-15 03:57:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:43,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:57:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 260 states and 365 transitions. [2022-12-15 03:57:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 365 transitions. [2022-12-15 03:57:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:44,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:44,513 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 03:57:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2022-12-15 03:57:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2022-12-15 03:57:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:49,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:49,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:57:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 268 states and 371 transitions. [2022-12-15 03:57:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 371 transitions. [2022-12-15 03:57:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:57:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:50,782 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 03:57:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 270 states and 372 transitions. [2022-12-15 03:57:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 372 transitions. [2022-12-15 03:57:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:57:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:52,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:52,718 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 03:58:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 282 states and 399 transitions. [2022-12-15 03:58:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 399 transitions. [2022-12-15 03:58:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:09,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:09,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:09,454 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 03:58:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-12-15 03:58:09,794 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-12-15 03:58:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:09,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:09,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:58:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 290 states and 415 transitions. [2022-12-15 03:58:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 415 transitions. [2022-12-15 03:58:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:19,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:20,119 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 03:58:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2022-12-15 03:58:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2022-12-15 03:58:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:34,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:58:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 303 states and 445 transitions. [2022-12-15 03:58:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 445 transitions. [2022-12-15 03:58:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:38,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:38,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:58:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 305 states and 445 transitions. [2022-12-15 03:58:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 445 transitions. [2022-12-15 03:58:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:41,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:41,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:41,733 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 03:58:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 310 states and 450 transitions. [2022-12-15 03:58:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 450 transitions. [2022-12-15 03:58:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:58:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:46,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:46,499 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 03:58:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 313 states and 452 transitions. [2022-12-15 03:58:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 452 transitions. [2022-12-15 03:58:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:58:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:50,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:50,703 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 03:58:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 305 states and 438 transitions. [2022-12-15 03:58:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 438 transitions. [2022-12-15 03:58:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:58:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:52,131 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 03:58:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 304 states and 436 transitions. [2022-12-15 03:58:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 436 transitions. [2022-12-15 03:58:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:58:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:54,339 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 03:58:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 258 states and 359 transitions. [2022-12-15 03:58:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 359 transitions. [2022-12-15 03:58:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:58:55,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:55,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:56,499 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 03:59:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 271 states and 388 transitions. [2022-12-15 03:59:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 388 transitions. [2022-12-15 03:59:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:59:19,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:19,886 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 03:59:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 271 states and 387 transitions. [2022-12-15 03:59:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 387 transitions. [2022-12-15 03:59:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:59:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:21,154 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 03:59:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 278 states and 404 transitions. [2022-12-15 03:59:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 404 transitions. [2022-12-15 03:59:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:59:33,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:33,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:33,538 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 03:59:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 275 states and 395 transitions. [2022-12-15 03:59:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 395 transitions. [2022-12-15 03:59:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:59:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:38,415 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 03:59:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 392 transitions. [2022-12-15 03:59:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 392 transitions. [2022-12-15 03:59:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:59:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:42,322 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 03:59:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 266 states and 379 transitions. [2022-12-15 03:59:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 379 transitions. [2022-12-15 03:59:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:59:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:43,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:43,808 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 03:59:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 236 states and 317 transitions. [2022-12-15 03:59:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 317 transitions. [2022-12-15 03:59:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:59:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:44,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:45,039 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 03:59:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 233 states and 306 transitions. [2022-12-15 03:59:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 306 transitions. [2022-12-15 03:59:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:59:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:45,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:45,129 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 03:59:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 240 states and 320 transitions. [2022-12-15 03:59:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 320 transitions. [2022-12-15 03:59:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:59:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:59,026 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 04:00:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 315 transitions. [2022-12-15 04:00:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 315 transitions. [2022-12-15 04:00:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 04:00:05,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:05,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:05,772 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 04:00:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 236 states and 309 transitions. [2022-12-15 04:00:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 309 transitions. [2022-12-15 04:00:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 04:00:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:08,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 238 states and 313 transitions. [2022-12-15 04:00:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 313 transitions. [2022-12-15 04:00:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 04:00:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:12,441 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 04:00:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 244 states and 321 transitions. [2022-12-15 04:00:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 321 transitions. [2022-12-15 04:00:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 04:00:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:16,142 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 04:00:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 241 states and 316 transitions. [2022-12-15 04:00:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 316 transitions. [2022-12-15 04:00:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 04:00:16,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:16,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:16,205 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 04:00:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 238 states and 311 transitions. [2022-12-15 04:00:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 311 transitions. [2022-12-15 04:00:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:16,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:16,917 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 04:00:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 316 transitions. [2022-12-15 04:00:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 316 transitions. [2022-12-15 04:00:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:17,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:17,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:17,680 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 04:00:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 240 states and 315 transitions. [2022-12-15 04:00:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 315 transitions. [2022-12-15 04:00:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:18,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 241 states and 316 transitions. [2022-12-15 04:00:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 316 transitions. [2022-12-15 04:00:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:18,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:18,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:24,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 244 states and 327 transitions. [2022-12-15 04:00:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 327 transitions. [2022-12-15 04:00:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:24,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 04:00:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 250 states and 339 transitions. [2022-12-15 04:00:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 339 transitions. [2022-12-15 04:00:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:36,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 04:00:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 249 states and 334 transitions. [2022-12-15 04:00:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 334 transitions. [2022-12-15 04:00:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 04:00:46,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 04:00:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 218 states and 281 transitions. [2022-12-15 04:00:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 281 transitions. [2022-12-15 04:00:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 04:00:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:52,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 235 states and 314 transitions. [2022-12-15 04:01:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 314 transitions. [2022-12-15 04:01:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 04:01:18,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:18,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 247 states and 335 transitions. [2022-12-15 04:01:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 335 transitions. [2022-12-15 04:01:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 04:01:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 249 states and 336 transitions. [2022-12-15 04:01:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 336 transitions. [2022-12-15 04:01:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 04:01:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:49,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 252 states and 338 transitions. [2022-12-15 04:01:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 338 transitions. [2022-12-15 04:01:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:01:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:54,629 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 04:01:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 253 states and 339 transitions. [2022-12-15 04:01:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 339 transitions. [2022-12-15 04:01:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:01:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:56,946 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 04:02:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 270 states and 370 transitions. [2022-12-15 04:02:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 370 transitions. [2022-12-15 04:02:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:02:24,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:24,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:24,792 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 04:02:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 271 states and 370 transitions. [2022-12-15 04:02:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 370 transitions. [2022-12-15 04:02:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:02:25,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:25,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 272 states and 370 transitions. [2022-12-15 04:02:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 370 transitions. [2022-12-15 04:02:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:02:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:03:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:02,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 289 states and 408 transitions. [2022-12-15 04:03:02,450 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 408 transitions. [2022-12-15 04:03:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:03:02,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:02,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:03:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 293 states and 411 transitions. [2022-12-15 04:03:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 411 transitions. [2022-12-15 04:03:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:03:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:03:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 295 states and 412 transitions. [2022-12-15 04:03:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 412 transitions. [2022-12-15 04:03:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:03:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:15,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:03:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 299 states and 425 transitions. [2022-12-15 04:03:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 425 transitions. [2022-12-15 04:03:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:03:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:03:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 301 states and 427 transitions. [2022-12-15 04:03:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 427 transitions. [2022-12-15 04:03:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 04:03:37,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:37,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:03:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 298 states and 421 transitions. [2022-12-15 04:03:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 421 transitions. [2022-12-15 04:03:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:03:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 268 states and 367 transitions. [2022-12-15 04:03:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 367 transitions. [2022-12-15 04:03:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:03:42,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:46,506 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 04:04:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 283 states and 395 transitions. [2022-12-15 04:04:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 395 transitions. [2022-12-15 04:04:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:04:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:37,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:37,913 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 04:05:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 299 states and 426 transitions. [2022-12-15 04:05:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 426 transitions. [2022-12-15 04:05:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:05,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:05,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:06,141 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 04:05:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 299 states and 425 transitions. [2022-12-15 04:05:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 425 transitions. [2022-12-15 04:05:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:09,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:09,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:05:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 303 states and 433 transitions. [2022-12-15 04:05:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 433 transitions. [2022-12-15 04:05:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:13,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:05:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 303 states and 432 transitions. [2022-12-15 04:05:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 432 transitions. [2022-12-15 04:05:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:05:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 307 states and 443 transitions. [2022-12-15 04:05:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 443 transitions. [2022-12-15 04:05:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:27,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:27,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:05:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 303 states and 438 transitions. [2022-12-15 04:05:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 438 transitions. [2022-12-15 04:05:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:30,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:30,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:05:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 307 states and 448 transitions. [2022-12-15 04:05:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 448 transitions. [2022-12-15 04:05:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:05:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:05:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 309 states and 449 transitions. [2022-12-15 04:05:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 449 transitions. [2022-12-15 04:05:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 04:05:56,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:05:56,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:05:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:05:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:06:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:06:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 306 states and 443 transitions. [2022-12-15 04:06:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 443 transitions. [2022-12-15 04:06:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:06:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:06:02,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:06:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:06:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:06:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:06:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 310 states and 454 transitions. [2022-12-15 04:06:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 454 transitions. [2022-12-15 04:06:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:06:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:06:44,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:06:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:06:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:06:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:06:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 312 states and 459 transitions. [2022-12-15 04:06:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 459 transitions. [2022-12-15 04:06:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:06:58,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:06:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:06:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:06:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:07:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:07:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 311 states and 456 transitions. [2022-12-15 04:07:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 456 transitions. [2022-12-15 04:07:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:07:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:07:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:07:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:07:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:07:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:07:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 312 states and 457 transitions. [2022-12-15 04:07:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 457 transitions. [2022-12-15 04:07:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:07:15,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:07:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:07:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:07:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:07:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:07:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 291 states and 404 transitions. [2022-12-15 04:07:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 404 transitions. [2022-12-15 04:07:25,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:07:25,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:07:25,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:07:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:07:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:07:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:07:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 288 states and 398 transitions. [2022-12-15 04:07:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 398 transitions. [2022-12-15 04:07:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:07:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:07:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:07:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:07:32,198 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 04:08:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:08:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 305 states and 429 transitions. [2022-12-15 04:08:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 429 transitions. [2022-12-15 04:08:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:08:09,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:08:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:08:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:08:09,960 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 04:08:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:08:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 308 states and 432 transitions. [2022-12-15 04:08:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 432 transitions. [2022-12-15 04:08:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:08:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:08:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:08:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:08:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:08:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:08:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 316 states and 457 transitions. [2022-12-15 04:08:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 457 transitions. [2022-12-15 04:08:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:08:21,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:08:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:08:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:08:25,611 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 04:08:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:08:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 318 states and 461 transitions. [2022-12-15 04:08:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 461 transitions. [2022-12-15 04:08:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:08:39,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:08:39,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:08:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:08:40,641 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 04:08:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:08:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 319 states and 462 transitions. [2022-12-15 04:08:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 462 transitions. [2022-12-15 04:08:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:08:45,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:08:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:08:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:08:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:08:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:08:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 315 states and 451 transitions. [2022-12-15 04:08:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 451 transitions. [2022-12-15 04:08:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:08:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:08:50,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:08:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:08:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 04:09:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:09:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 313 states and 448 transitions. [2022-12-15 04:09:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 448 transitions. [2022-12-15 04:09:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:09:01,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:09:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:09:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:09:01,658 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 04:09:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:09:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 313 states and 447 transitions. [2022-12-15 04:09:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 447 transitions. [2022-12-15 04:09:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:09:06,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:09:06,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:09:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:09:06,031 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 04:09:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:09:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 313 states and 446 transitions. [2022-12-15 04:09:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 446 transitions. [2022-12-15 04:09:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:09:07,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:09:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:09:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:09:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 04:09:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:09:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 315 states and 452 transitions. [2022-12-15 04:09:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 452 transitions. [2022-12-15 04:09:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:09:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:09:12,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:09:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:09:12,129 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 04:09:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:09:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 325 states and 473 transitions. [2022-12-15 04:09:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 473 transitions. [2022-12-15 04:09:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 04:09:34,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:09:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:09:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:09:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.