./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:49:03,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:49:03,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:49:03,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:49:03,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:49:03,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:49:03,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:49:03,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:49:04,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:49:04,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:49:04,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:49:04,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:49:04,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:49:04,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:49:04,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:49:04,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:49:04,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:49:04,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:49:04,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:49:04,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:49:04,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:49:04,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:49:04,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:49:04,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:49:04,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:49:04,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:49:04,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:49:04,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:49:04,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:49:04,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:49:04,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:49:04,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:49:04,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:49:04,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:49:04,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:49:04,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:49:04,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:49:04,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:49:04,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:49:04,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:49:04,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:49:04,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:49:04,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:49:04,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:49:04,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:49:04,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:49:04,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:49:04,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:49:04,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:49:04,101 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:49:04,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:49:04,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:49:04,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:49:04,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:49:04,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:49:04,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:49:04,110 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:49:04,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:49:04,110 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:49:04,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:49:04,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:49:04,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:49:04,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:49:04,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:49:04,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:49:04,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:49:04,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:49:04,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:49:04,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:49:04,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:49:04,113 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_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 [2021-11-21 05:49:04,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:49:04,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:49:04,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:49:04,435 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:49:04,437 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:49:04,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:49:04,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/data/0c58fa4b8/b03536eca2074aaf8cb52d2a9622a587/FLAG19e7f0aa7 [2021-11-21 05:49:04,956 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:49:04,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:49:04,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/data/0c58fa4b8/b03536eca2074aaf8cb52d2a9622a587/FLAG19e7f0aa7 [2021-11-21 05:49:05,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/data/0c58fa4b8/b03536eca2074aaf8cb52d2a9622a587 [2021-11-21 05:49:05,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:49:05,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:49:05,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:49:05,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:49:05,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:49:05,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3ec77f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05, skipping insertion in model container [2021-11-21 05:49:05,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:49:05,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:49:05,617 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_1664f26a-c7a3-43f1-b3a5-d032cd740088/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2021-11-21 05:49:05,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:49:05,669 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:49:05,753 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_1664f26a-c7a3-43f1-b3a5-d032cd740088/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2021-11-21 05:49:05,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:49:05,813 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:49:05,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05 WrapperNode [2021-11-21 05:49:05,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:49:05,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:49:05,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:49:05,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:49:05,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,897 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 422 [2021-11-21 05:49:05,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:49:05,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:49:05,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:49:05,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:49:05,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:49:05,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:49:05,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:49:05,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:49:05,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:49:05" (1/1) ... [2021-11-21 05:49:05,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:49:05,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:49:06,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:49:06,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1664f26a-c7a3-43f1-b3a5-d032cd740088/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:49:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:49:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:49:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:49:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:49:06,150 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:49:06,152 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:49:06,653 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:49:06,806 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:49:06,806 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:49:06,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:49:06 BoogieIcfgContainer [2021-11-21 05:49:06,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:49:06,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:49:06,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:49:06,820 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:49:06,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:49:06" (1/1) ... [2021-11-21 05:49:06,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:49:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2021-11-21 05:49:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2021-11-21 05:49:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:49:06,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:06,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2021-11-21 05:49:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2021-11-21 05:49:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:49:07,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:07,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2021-11-21 05:49:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2021-11-21 05:49:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:49:07,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:07,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2021-11-21 05:49:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2021-11-21 05:49:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:49:07,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:07,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2021-11-21 05:49:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2021-11-21 05:49:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:49:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:07,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2021-11-21 05:49:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2021-11-21 05:49:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:49:08,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2021-11-21 05:49:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2021-11-21 05:49:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:49:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2021-11-21 05:49:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2021-11-21 05:49:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:49:08,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 117 states and 187 transitions. [2021-11-21 05:49:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 187 transitions. [2021-11-21 05:49:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:49:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 192 transitions. [2021-11-21 05:49:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2021-11-21 05:49:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:49:08,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 192 transitions. [2021-11-21 05:49:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2021-11-21 05:49:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:49:08,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:09,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2021-11-21 05:49:09,706 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2021-11-21 05:49:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:49:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:09,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 147 states and 236 transitions. [2021-11-21 05:49:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 236 transitions. [2021-11-21 05:49:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:10,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:10,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2021-11-21 05:49:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2021-11-21 05:49:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:10,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:10,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 153 states and 248 transitions. [2021-11-21 05:49:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2021-11-21 05:49:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:10,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:10,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2021-11-21 05:49:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2021-11-21 05:49:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:10,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2021-11-21 05:49:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2021-11-21 05:49:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:10,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 158 states and 254 transitions. [2021-11-21 05:49:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 254 transitions. [2021-11-21 05:49:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2021-11-21 05:49:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2021-11-21 05:49:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:11,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2021-11-21 05:49:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2021-11-21 05:49:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:49:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:11,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 163 states and 259 transitions. [2021-11-21 05:49:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 259 transitions. [2021-11-21 05:49:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:49:11,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:11,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 177 states and 282 transitions. [2021-11-21 05:49:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2021-11-21 05:49:12,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:49:12,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:12,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2021-11-21 05:49:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2021-11-21 05:49:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:49:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:17,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 198 states and 315 transitions. [2021-11-21 05:49:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 315 transitions. [2021-11-21 05:49:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:49:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:17,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 222 states and 367 transitions. [2021-11-21 05:49:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2021-11-21 05:49:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:49:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:30,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2021-11-21 05:49:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2021-11-21 05:49:30,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:49:30,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:30,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 375 transitions. [2021-11-21 05:49:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2021-11-21 05:49:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:49:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:42,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2021-11-21 05:50:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2021-11-21 05:50:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:50:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 412 transitions. [2021-11-21 05:50:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2021-11-21 05:50:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:50:04,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:04,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 247 states and 418 transitions. [2021-11-21 05:50:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 418 transitions. [2021-11-21 05:50:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:50:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:06,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 261 states and 447 transitions. [2021-11-21 05:50:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions. [2021-11-21 05:50:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:50:28,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:28,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 269 states and 463 transitions. [2021-11-21 05:50:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 463 transitions. [2021-11-21 05:50:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:50:34,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:34,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 288 states and 500 transitions. [2021-11-21 05:51:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 500 transitions. [2021-11-21 05:51:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:51:00,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:00,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 513 transitions. [2021-11-21 05:51:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 513 transitions. [2021-11-21 05:51:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:51:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:05,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 301 states and 525 transitions. [2021-11-21 05:51:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 525 transitions. [2021-11-21 05:51:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:51:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:12,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 311 states and 546 transitions. [2021-11-21 05:51:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 546 transitions. [2021-11-21 05:51:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:51:23,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:23,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 326 states and 577 transitions. [2021-11-21 05:51:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 577 transitions. [2021-11-21 05:51:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:51:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:39,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 346 states and 616 transitions. [2021-11-21 05:52:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 616 transitions. [2021-11-21 05:52:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:00,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:00,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 349 states and 624 transitions. [2021-11-21 05:52:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 624 transitions. [2021-11-21 05:52:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:04,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:04,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 351 states and 629 transitions. [2021-11-21 05:52:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 629 transitions. [2021-11-21 05:52:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:05,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 352 states and 630 transitions. [2021-11-21 05:52:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 630 transitions. [2021-11-21 05:52:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:06,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:06,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 355 states and 636 transitions. [2021-11-21 05:52:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 636 transitions. [2021-11-21 05:52:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 358 states and 642 transitions. [2021-11-21 05:52:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 642 transitions. [2021-11-21 05:52:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:15,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:15,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 361 states and 648 transitions. [2021-11-21 05:52:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 648 transitions. [2021-11-21 05:52:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:19,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:19,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 364 states and 654 transitions. [2021-11-21 05:52:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 654 transitions. [2021-11-21 05:52:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:24,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 367 states and 660 transitions. [2021-11-21 05:52:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 660 transitions. [2021-11-21 05:52:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:52:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:28,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 388 states and 707 transitions. [2021-11-21 05:52:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 707 transitions. [2021-11-21 05:52:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:52:56,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:56,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 391 states and 715 transitions. [2021-11-21 05:53:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 715 transitions. [2021-11-21 05:53:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:01,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 394 states and 721 transitions. [2021-11-21 05:53:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 721 transitions. [2021-11-21 05:53:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:06,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 397 states and 727 transitions. [2021-11-21 05:53:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 727 transitions. [2021-11-21 05:53:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:11,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:11,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 405 states and 746 transitions. [2021-11-21 05:53:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 746 transitions. [2021-11-21 05:53:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:21,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 408 states and 752 transitions. [2021-11-21 05:53:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 752 transitions. [2021-11-21 05:53:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:26,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:26,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 411 states and 758 transitions. [2021-11-21 05:53:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 758 transitions. [2021-11-21 05:53:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:31,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:31,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 414 states and 765 transitions. [2021-11-21 05:53:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 765 transitions. [2021-11-21 05:53:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:53:36,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:36,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:46,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 422 states and 781 transitions. [2021-11-21 05:53:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 781 transitions. [2021-11-21 05:53:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:53:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 449 states and 881 transitions. [2021-11-21 05:54:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 881 transitions. [2021-11-21 05:54:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:54:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:19,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 476 states and 985 transitions. [2021-11-21 05:54:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 985 transitions. [2021-11-21 05:54:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:54:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 500 states and 1088 transitions. [2021-11-21 05:55:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1088 transitions. [2021-11-21 05:55:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:55:39,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:39,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 524 states and 1182 transitions. [2021-11-21 05:56:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1182 transitions. [2021-11-21 05:56:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:56:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:25,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 559 states and 1308 transitions. [2021-11-21 05:58:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1308 transitions. [2021-11-21 05:58:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:58:11,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:11,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:58,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 579 states and 1396 transitions. [2021-11-21 05:58:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1396 transitions. [2021-11-21 05:58:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:58:58,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 611 states and 1511 transitions. [2021-11-21 06:01:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1511 transitions. [2021-11-21 06:01:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:01:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.