./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:11:16,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:11:16,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:11:16,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:11:16,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:11:16,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:11:16,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:11:16,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:11:16,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:11:16,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:11:16,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:11:16,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:11:16,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:11:16,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:11:16,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:11:16,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:11:16,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:11:16,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:11:16,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:11:17,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:11:17,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:11:17,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:11:17,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:11:17,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:11:17,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:11:17,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:11:17,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:11:17,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:11:17,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:11:17,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:11:17,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:11:17,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:11:17,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:11:17,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:11:17,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:11:17,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:11:17,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:11:17,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:11:17,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:11:17,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:11:17,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:11:17,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:11:17,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:11:17,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:11:17,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:11:17,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:11:17,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:11:17,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:11:17,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:11:17,087 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:11:17,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:11:17,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:11:17,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:11:17,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:11:17,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:11:17,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:11:17,096 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:11:17,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:11:17,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:11:17,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:11:17,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:11:17,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:11:17,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:11:17,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:17,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:11:17,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:11:17,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:11:17,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:11:17,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:11:17,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:11:17,099 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_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 [2021-11-25 08:11:17,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:11:17,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:11:17,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:11:17,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:11:17,414 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:11:17,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 08:11:17,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/data/a370d9d24/715465741c3f49feb51c1ab539556ed2/FLAG9b59dd114 [2021-11-25 08:11:18,001 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:11:18,010 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 08:11:18,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/data/a370d9d24/715465741c3f49feb51c1ab539556ed2/FLAG9b59dd114 [2021-11-25 08:11:18,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/data/a370d9d24/715465741c3f49feb51c1ab539556ed2 [2021-11-25 08:11:18,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:11:18,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:11:18,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:18,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:11:18,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:11:18,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135652ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18, skipping insertion in model container [2021-11-25 08:11:18,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:11:18,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:11:18,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2021-11-25 08:11:18,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:18,654 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:11:18,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2021-11-25 08:11:18,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:18,732 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:11:18,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18 WrapperNode [2021-11-25 08:11:18,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:18,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:18,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:11:18,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:11:18,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,808 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 422 [2021-11-25 08:11:18,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:18,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:11:18,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:11:18,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:11:18,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:11:18,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:11:18,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:11:18,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:11:18,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:18" (1/1) ... [2021-11-25 08:11:18,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:18,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:11:18,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:11:18,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc9e0258-827d-423f-9494-cf3e8f1f1780/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:11:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:11:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:11:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:11:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:11:19,079 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:11:19,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:11:19,621 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:11:19,781 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:11:19,781 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 08:11:19,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:19 BoogieIcfgContainer [2021-11-25 08:11:19,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:11:19,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:11:19,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:11:19,797 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:11:19,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:19" (1/1) ... [2021-11-25 08:11:19,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:11:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2021-11-25 08:11:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2021-11-25 08:11:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:11:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2021-11-25 08:11:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2021-11-25 08:11:20,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:11:20,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2021-11-25 08:11:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2021-11-25 08:11:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:11:20,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2021-11-25 08:11:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2021-11-25 08:11:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:11:20,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2021-11-25 08:11:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2021-11-25 08:11:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:11:20,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2021-11-25 08:11:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2021-11-25 08:11:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:11:21,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2021-11-25 08:11:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2021-11-25 08:11:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:11:21,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2021-11-25 08:11:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2021-11-25 08:11:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:11:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 117 states and 187 transitions. [2021-11-25 08:11:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 187 transitions. [2021-11-25 08:11:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:11:21,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 192 transitions. [2021-11-25 08:11:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2021-11-25 08:11:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:11:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 192 transitions. [2021-11-25 08:11:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2021-11-25 08:11:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:11:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2021-11-25 08:11:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2021-11-25 08:11:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:11:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 147 states and 236 transitions. [2021-11-25 08:11:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 236 transitions. [2021-11-25 08:11:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2021-11-25 08:11:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2021-11-25 08:11:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 153 states and 248 transitions. [2021-11-25 08:11:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2021-11-25 08:11:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2021-11-25 08:11:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2021-11-25 08:11:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2021-11-25 08:11:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2021-11-25 08:11:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 158 states and 254 transitions. [2021-11-25 08:11:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 254 transitions. [2021-11-25 08:11:24,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2021-11-25 08:11:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2021-11-25 08:11:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2021-11-25 08:11:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2021-11-25 08:11:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:24,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 163 states and 259 transitions. [2021-11-25 08:11:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 259 transitions. [2021-11-25 08:11:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:11:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 177 states and 282 transitions. [2021-11-25 08:11:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2021-11-25 08:11:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:11:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:25,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2021-11-25 08:11:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2021-11-25 08:11:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:11:31,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:31,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 198 states and 315 transitions. [2021-11-25 08:11:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 315 transitions. [2021-11-25 08:11:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:11:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:31,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 222 states and 367 transitions. [2021-11-25 08:11:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2021-11-25 08:11:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:11:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2021-11-25 08:11:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2021-11-25 08:11:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:11:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:43,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 375 transitions. [2021-11-25 08:11:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2021-11-25 08:11:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:11:56,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2021-11-25 08:12:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2021-11-25 08:12:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:12:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 412 transitions. [2021-11-25 08:12:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2021-11-25 08:12:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:12:18,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:18,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 247 states and 418 transitions. [2021-11-25 08:12:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 418 transitions. [2021-11-25 08:12:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:12:20,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:20,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 261 states and 447 transitions. [2021-11-25 08:12:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions. [2021-11-25 08:12:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:12:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:42,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 269 states and 463 transitions. [2021-11-25 08:12:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 463 transitions. [2021-11-25 08:12:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:12:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:47,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 288 states and 500 transitions. [2021-11-25 08:13:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 500 transitions. [2021-11-25 08:13:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:13:14,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:14,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 513 transitions. [2021-11-25 08:13:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 513 transitions. [2021-11-25 08:13:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:13:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:18,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 301 states and 525 transitions. [2021-11-25 08:13:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 525 transitions. [2021-11-25 08:13:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:13:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:25,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 311 states and 546 transitions. [2021-11-25 08:13:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 546 transitions. [2021-11-25 08:13:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:13:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:36,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 326 states and 577 transitions. [2021-11-25 08:13:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 577 transitions. [2021-11-25 08:13:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:13:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 346 states and 616 transitions. [2021-11-25 08:14:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 616 transitions. [2021-11-25 08:14:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:12,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 349 states and 624 transitions. [2021-11-25 08:14:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 624 transitions. [2021-11-25 08:14:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:17,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 351 states and 629 transitions. [2021-11-25 08:14:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 629 transitions. [2021-11-25 08:14:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:18,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 354 states and 635 transitions. [2021-11-25 08:14:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 635 transitions. [2021-11-25 08:14:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 357 states and 641 transitions. [2021-11-25 08:14:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 641 transitions. [2021-11-25 08:14:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:27,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:27,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 360 states and 647 transitions. [2021-11-25 08:14:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 647 transitions. [2021-11-25 08:14:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:31,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:31,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 363 states and 653 transitions. [2021-11-25 08:14:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 653 transitions. [2021-11-25 08:14:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:14:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 366 states and 659 transitions. [2021-11-25 08:14:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 659 transitions. [2021-11-25 08:14:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:14:40,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:40,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 387 states and 706 transitions. [2021-11-25 08:15:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 706 transitions. [2021-11-25 08:15:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:08,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 390 states and 716 transitions. [2021-11-25 08:15:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 716 transitions. [2021-11-25 08:15:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:13,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:13,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 393 states and 722 transitions. [2021-11-25 08:15:18,804 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 722 transitions. [2021-11-25 08:15:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:18,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:18,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 396 states and 728 transitions. [2021-11-25 08:15:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 728 transitions. [2021-11-25 08:15:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:23,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:23,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 404 states and 747 transitions. [2021-11-25 08:15:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 747 transitions. [2021-11-25 08:15:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:34,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:34,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 407 states and 755 transitions. [2021-11-25 08:15:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 755 transitions. [2021-11-25 08:15:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:39,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:39,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 410 states and 761 transitions. [2021-11-25 08:15:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 761 transitions. [2021-11-25 08:15:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 418 states and 779 transitions. [2021-11-25 08:15:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 779 transitions. [2021-11-25 08:15:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:15:53,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:53,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 421 states and 785 transitions. [2021-11-25 08:15:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 785 transitions. [2021-11-25 08:15:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:15:58,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:58,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:17:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 454 states and 899 transitions. [2021-11-25 08:17:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 899 transitions. [2021-11-25 08:17:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:17:37,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:37,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:18:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 481 states and 1003 transitions. [2021-11-25 08:18:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1003 transitions. [2021-11-25 08:18:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:18:24,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:24,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:19:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 505 states and 1106 transitions. [2021-11-25 08:19:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1106 transitions. [2021-11-25 08:19:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:19:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:12,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:20:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 529 states and 1199 transitions. [2021-11-25 08:20:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1199 transitions. [2021-11-25 08:20:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:20:04,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:04,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:22:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:22:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 564 states and 1324 transitions. [2021-11-25 08:22:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1324 transitions. [2021-11-25 08:22:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:22:04,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:22:04,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:22:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:22:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:22:57,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:22:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 584 states and 1415 transitions. [2021-11-25 08:22:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1415 transitions. [2021-11-25 08:22:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:22:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:22:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:22:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:23:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.