./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ --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 43a630ae12d5f6fa3f8faf425527884a616bada52a1fbcc4f1f28adcf4c6e228 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:04,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:04,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:04,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:04,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:04,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:04,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:04,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:04,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:04,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:04,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:04,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:04,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:04,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:04,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:04,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:04,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:04,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:04,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:04,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:04,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:04,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:04,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:04,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:04,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:04,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:04,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:04,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:04,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:04,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:04,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:04,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:04,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:04,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:04,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:04,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:04,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:04,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:04,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:05,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:05,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:05,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:41:05,049 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:05,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:05,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:05,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:05,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:05,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:05,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:05,052 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:05,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:05,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:05,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:05,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:05,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:05,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:05,053 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:05,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:05,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:05,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:05,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:05,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:05,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:05,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:05,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:05,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:05,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:05,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:05,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:05,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:05,057 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_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a630ae12d5f6fa3f8faf425527884a616bada52a1fbcc4f1f28adcf4c6e228 [2021-11-23 00:41:05,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:05,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:05,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:05,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:05,385 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:05,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:41:05,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/data/67c9c3e6b/f29296c63ba54a07b8bfdf486f21211b/FLAGd1956e475 [2021-11-23 00:41:05,993 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:05,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:41:06,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/data/67c9c3e6b/f29296c63ba54a07b8bfdf486f21211b/FLAGd1956e475 [2021-11-23 00:41:06,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/data/67c9c3e6b/f29296c63ba54a07b8bfdf486f21211b [2021-11-23 00:41:06,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:06,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:06,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:06,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:06,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:06,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2662d2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06, skipping insertion in model container [2021-11-23 00:41:06,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:06,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:06,646 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_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2021-11-23 00:41:06,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:06,700 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:06,749 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_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2021-11-23 00:41:06,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:06,829 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:06,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06 WrapperNode [2021-11-23 00:41:06,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:06,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:06,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:06,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:06,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,940 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 595 [2021-11-23 00:41:06,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:06,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:06,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:06,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:06,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:06,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:07,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:07,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:07,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:07,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:07,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:07,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:07,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:06" (1/1) ... [2021-11-23 00:41:07,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:07,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:07,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:07,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8760cc71-ac45-4c52-b6d9-866a1cb2a8c1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:41:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:07,245 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:07,247 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:07,856 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:08,075 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:08,075 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:41:08,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:08 BoogieIcfgContainer [2021-11-23 00:41:08,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:08,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:08,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:08,091 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:08,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:08" (1/1) ... [2021-11-23 00:41:08,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 193 transitions. [2021-11-23 00:41:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2021-11-23 00:41:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:41:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 205 transitions. [2021-11-23 00:41:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 205 transitions. [2021-11-23 00:41:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:41:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2021-11-23 00:41:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2021-11-23 00:41:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:41:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-11-23 00:41:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-11-23 00:41:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:41:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2021-11-23 00:41:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2021-11-23 00:41:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:41:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 264 transitions. [2021-11-23 00:41:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2021-11-23 00:41:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:41:17,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 308 transitions. [2021-11-23 00:41:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2021-11-23 00:41:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:41:22,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 187 states and 351 transitions. [2021-11-23 00:41:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 351 transitions. [2021-11-23 00:41:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:41:26,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 191 states and 360 transitions. [2021-11-23 00:41:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 360 transitions. [2021-11-23 00:41:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:41:30,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 184 states and 340 transitions. [2021-11-23 00:41:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 340 transitions. [2021-11-23 00:41:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:41:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:36,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 181 states and 333 transitions. [2021-11-23 00:41:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 333 transitions. [2021-11-23 00:41:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:41:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 176 states and 318 transitions. [2021-11-23 00:41:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2021-11-23 00:41:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:41:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 176 states and 317 transitions. [2021-11-23 00:41:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2021-11-23 00:41:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:41:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2021-11-23 00:41:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2021-11-23 00:41:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:41:56,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 193 states and 354 transitions. [2021-11-23 00:42:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 354 transitions. [2021-11-23 00:42:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 204 states and 375 transitions. [2021-11-23 00:42:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2021-11-23 00:42:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 376 transitions. [2021-11-23 00:42:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 376 transitions. [2021-11-23 00:42:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 205 states and 375 transitions. [2021-11-23 00:42:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 375 transitions. [2021-11-23 00:42:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:27,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 204 states and 372 transitions. [2021-11-23 00:42:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 372 transitions. [2021-11-23 00:42:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 196 states and 349 transitions. [2021-11-23 00:42:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2021-11-23 00:42:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:30,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 213 states and 385 transitions. [2021-11-23 00:42:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2021-11-23 00:42:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 213 states and 384 transitions. [2021-11-23 00:42:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 384 transitions. [2021-11-23 00:42:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 217 states and 389 transitions. [2021-11-23 00:42:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 389 transitions. [2021-11-23 00:42:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:42:57,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 213 states and 376 transitions. [2021-11-23 00:42:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 376 transitions. [2021-11-23 00:42:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:42:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 213 states and 382 transitions. [2021-11-23 00:44:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2021-11-23 00:44:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:44:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 210 states and 369 transitions. [2021-11-23 00:44:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 369 transitions. [2021-11-23 00:44:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:44:07,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 195 states and 324 transitions. [2021-11-23 00:44:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 324 transitions. [2021-11-23 00:44:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:44:19,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 200 states and 340 transitions. [2021-11-23 00:44:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 340 transitions. [2021-11-23 00:44:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:44:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 201 states and 341 transitions. [2021-11-23 00:44:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 341 transitions. [2021-11-23 00:44:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:44:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 201 states and 340 transitions. [2021-11-23 00:44:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 340 transitions. [2021-11-23 00:44:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:44:29,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 202 states and 343 transitions. [2021-11-23 00:44:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 343 transitions. [2021-11-23 00:44:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:44:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 202 states and 342 transitions. [2021-11-23 00:44:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 342 transitions. [2021-11-23 00:44:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:44:34,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 202 states and 341 transitions. [2021-11-23 00:44:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 341 transitions. [2021-11-23 00:44:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:44:35,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 203 states and 343 transitions. [2021-11-23 00:44:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 343 transitions. [2021-11-23 00:44:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:44:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 220 states and 377 transitions. [2021-11-23 00:44:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 377 transitions. [2021-11-23 00:44:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:44:52,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 229 states and 399 transitions. [2021-11-23 00:44:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 399 transitions. [2021-11-23 00:44:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:44:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 229 states and 398 transitions. [2021-11-23 00:45:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 398 transitions. [2021-11-23 00:45:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:45:00,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 226 states and 388 transitions. [2021-11-23 00:45:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 388 transitions. [2021-11-23 00:45:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:45:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 221 states and 375 transitions. [2021-11-23 00:45:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 375 transitions. [2021-11-23 00:45:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 229 states and 390 transitions. [2021-11-23 00:45:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 390 transitions. [2021-11-23 00:45:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 230 states and 392 transitions. [2021-11-23 00:45:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 392 transitions. [2021-11-23 00:45:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:19,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 231 states and 392 transitions. [2021-11-23 00:45:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 392 transitions. [2021-11-23 00:45:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 232 states and 395 transitions. [2021-11-23 00:45:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 395 transitions. [2021-11-23 00:45:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:22,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 232 states and 394 transitions. [2021-11-23 00:45:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 394 transitions. [2021-11-23 00:45:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 232 states and 392 transitions. [2021-11-23 00:45:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 392 transitions. [2021-11-23 00:45:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:24,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 233 states and 394 transitions. [2021-11-23 00:45:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 394 transitions. [2021-11-23 00:45:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:25,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 236 states and 399 transitions. [2021-11-23 00:45:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 399 transitions. [2021-11-23 00:45:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:25,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 242 states and 414 transitions. [2021-11-23 00:45:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 414 transitions. [2021-11-23 00:45:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 243 states and 414 transitions. [2021-11-23 00:45:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 414 transitions. [2021-11-23 00:45:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:43,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 244 states and 415 transitions. [2021-11-23 00:45:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 415 transitions. [2021-11-23 00:45:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2021-11-23 00:45:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2021-11-23 00:45:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:45:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:54,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 245 states and 415 transitions. [2021-11-23 00:45:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 415 transitions. [2021-11-23 00:45:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:45:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 246 states and 417 transitions. [2021-11-23 00:46:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 417 transitions. [2021-11-23 00:46:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:46:00,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 246 states and 416 transitions. [2021-11-23 00:46:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 416 transitions. [2021-11-23 00:46:01,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:46:01,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:01,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 253 states and 429 transitions. [2021-11-23 00:46:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 429 transitions. [2021-11-23 00:46:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:46:08,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 254 states and 429 transitions. [2021-11-23 00:46:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 429 transitions. [2021-11-23 00:46:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:46:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 249 states and 418 transitions. [2021-11-23 00:46:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 418 transitions. [2021-11-23 00:46:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:46:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 261 states and 440 transitions. [2021-11-23 00:46:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 440 transitions. [2021-11-23 00:46:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:46:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 262 states and 440 transitions. [2021-11-23 00:46:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 440 transitions. [2021-11-23 00:46:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:26,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 251 states and 423 transitions. [2021-11-23 00:46:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 423 transitions. [2021-11-23 00:46:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 254 states and 428 transitions. [2021-11-23 00:46:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 428 transitions. [2021-11-23 00:46:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 255 states and 428 transitions. [2021-11-23 00:46:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 428 transitions. [2021-11-23 00:46:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:28,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 258 states and 433 transitions. [2021-11-23 00:46:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 433 transitions. [2021-11-23 00:46:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 259 states and 434 transitions. [2021-11-23 00:46:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 434 transitions. [2021-11-23 00:46:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 276 states and 465 transitions. [2021-11-23 00:46:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 465 transitions. [2021-11-23 00:46:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 275 states and 463 transitions. [2021-11-23 00:46:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 463 transitions. [2021-11-23 00:46:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:45,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 276 states and 463 transitions. [2021-11-23 00:46:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 463 transitions. [2021-11-23 00:46:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:46:45,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 268 states and 448 transitions. [2021-11-23 00:46:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 448 transitions. [2021-11-23 00:46:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:46:49,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:49,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 276 states and 463 transitions. [2021-11-23 00:46:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 463 transitions. [2021-11-23 00:46:55,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:46:55,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 277 states and 463 transitions. [2021-11-23 00:46:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 463 transitions. [2021-11-23 00:46:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:46:56,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:56,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 278 states and 464 transitions. [2021-11-23 00:46:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 464 transitions. [2021-11-23 00:46:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:46:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 269 states and 450 transitions. [2021-11-23 00:46:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 450 transitions. [2021-11-23 00:46:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:46:58,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:58,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 264 states and 441 transitions. [2021-11-23 00:47:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 441 transitions. [2021-11-23 00:47:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:00,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 280 states and 474 transitions. [2021-11-23 00:47:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 474 transitions. [2021-11-23 00:47:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 468 transitions. [2021-11-23 00:47:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 468 transitions. [2021-11-23 00:47:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 285 states and 482 transitions. [2021-11-23 00:47:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 482 transitions. [2021-11-23 00:47:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 286 states and 483 transitions. [2021-11-23 00:47:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 483 transitions. [2021-11-23 00:47:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 287 states and 483 transitions. [2021-11-23 00:47:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 483 transitions. [2021-11-23 00:47:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:34,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 286 states and 481 transitions. [2021-11-23 00:47:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 481 transitions. [2021-11-23 00:47:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:34,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 298 states and 503 transitions. [2021-11-23 00:47:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 503 transitions. [2021-11-23 00:47:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:47:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 299 states and 503 transitions. [2021-11-23 00:47:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2021-11-23 00:47:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:47:47,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 290 states and 489 transitions. [2021-11-23 00:47:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 489 transitions. [2021-11-23 00:47:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:47:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 291 states and 490 transitions. [2021-11-23 00:47:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 490 transitions. [2021-11-23 00:47:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:47:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 294 states and 495 transitions. [2021-11-23 00:47:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 495 transitions. [2021-11-23 00:47:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:47:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 292 states and 491 transitions. [2021-11-23 00:47:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 491 transitions. [2021-11-23 00:47:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:47:49,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 293 states and 491 transitions. [2021-11-23 00:47:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 491 transitions. [2021-11-23 00:47:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 296 states and 496 transitions. [2021-11-23 00:47:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 496 transitions. [2021-11-23 00:47:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 299 states and 501 transitions. [2021-11-23 00:47:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 501 transitions. [2021-11-23 00:47:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 300 states and 501 transitions. [2021-11-23 00:47:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 501 transitions. [2021-11-23 00:47:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 301 states and 501 transitions. [2021-11-23 00:47:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 501 transitions. [2021-11-23 00:47:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 302 states and 502 transitions. [2021-11-23 00:47:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 502 transitions. [2021-11-23 00:47:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 300 states and 499 transitions. [2021-11-23 00:47:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 499 transitions. [2021-11-23 00:47:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:50,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 301 states and 500 transitions. [2021-11-23 00:47:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 500 transitions. [2021-11-23 00:47:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:50,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 304 states and 505 transitions. [2021-11-23 00:47:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 505 transitions. [2021-11-23 00:47:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:50,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 302 states and 502 transitions. [2021-11-23 00:47:50,442 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 502 transitions. [2021-11-23 00:47:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:50,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 502 transitions. [2021-11-23 00:47:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 502 transitions. [2021-11-23 00:47:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:47:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 317 states and 535 transitions. [2021-11-23 00:48:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 535 transitions. [2021-11-23 00:48:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 352 states and 614 transitions. [2021-11-23 00:50:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 614 transitions. [2021-11-23 00:50:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:50:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:50:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 364 states and 639 transitions. [2021-11-23 00:50:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 639 transitions. [2021-11-23 00:50:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:50:55,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:55,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:51:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 364 states and 637 transitions. [2021-11-23 00:51:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 637 transitions. [2021-11-23 00:51:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 392 states and 715 transitions. [2021-11-23 00:52:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 715 transitions. [2021-11-23 00:52:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:28,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 393 states and 716 transitions. [2021-11-23 00:52:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 716 transitions. [2021-11-23 00:52:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:52:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 394 states and 717 transitions. [2021-11-23 00:52:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 717 transitions. [2021-11-23 00:52:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:52:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 394 states and 716 transitions. [2021-11-23 00:52:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 716 transitions. [2021-11-23 00:52:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.