./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-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_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/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_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/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_6073c462-173f-41e2-b607-9ee1cead4555/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 d07f8866cb9bb11c792ba110404f1fc964b1e4b380540b8d73177141eae78bfc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:25,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:25,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:25,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:25,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:25,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:25,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:25,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:25,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:25,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:25,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:25,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:25,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:25,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:25,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:25,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:25,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:25,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:25,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:25,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:25,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:25,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:25,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:25,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:25,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:25,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:25,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:25,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:25,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:25,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:25,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:25,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:25,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:25,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:25,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:25,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:25,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:25,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:25,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:25,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:25,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:25,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:10:25,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:25,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:25,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:25,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:25,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:25,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:25,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:25,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:10:25,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:10:25,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:10:25,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:25,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:25,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:25,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:25,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:25,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:25,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:25,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:25,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:25,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:10:25,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:10:25,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:25,919 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_6073c462-173f-41e2-b607-9ee1cead4555/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d07f8866cb9bb11c792ba110404f1fc964b1e4b380540b8d73177141eae78bfc [2021-11-23 01:10:26,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:26,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:26,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:26,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:26,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:26,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:10:26,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/data/9c8bf795e/54e06bedfd254766be97d7b3ad9f7204/FLAG02a8f3d63 [2021-11-23 01:10:26,816 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:26,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:10:26,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/data/9c8bf795e/54e06bedfd254766be97d7b3ad9f7204/FLAG02a8f3d63 [2021-11-23 01:10:27,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/data/9c8bf795e/54e06bedfd254766be97d7b3ad9f7204 [2021-11-23 01:10:27,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:27,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:27,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:27,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:27,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:27,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417a248b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27, skipping insertion in model container [2021-11-23 01:10:27,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:27,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:27,428 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_6073c462-173f-41e2-b607-9ee1cead4555/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2021-11-23 01:10:27,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:27,492 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:27,534 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_6073c462-173f-41e2-b607-9ee1cead4555/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2021-11-23 01:10:27,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:27,584 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:27,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27 WrapperNode [2021-11-23 01:10:27,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:27,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:27,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:27,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:27,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,658 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 507 [2021-11-23 01:10:27,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:27,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:27,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:27,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:27,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:27,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:27,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:27,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:27,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:27" (1/1) ... [2021-11-23 01:10:27,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:27,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:27,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:27,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6073c462-173f-41e2-b607-9ee1cead4555/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:10:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:28,056 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:28,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:28,700 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:28,951 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:28,961 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:10:28,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:28 BoogieIcfgContainer [2021-11-23 01:10:28,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:10:28,965 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:10:28,965 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:10:28,975 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:10:28,976 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:28" (1/1) ... [2021-11-23 01:10:28,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:10:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2021-11-23 01:10:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2021-11-23 01:10:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:10:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,504 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 01:10:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2021-11-23 01:10:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2021-11-23 01:10:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:10:29,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,837 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 01:10:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 175 transitions. [2021-11-23 01:10:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 175 transitions. [2021-11-23 01:10:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:10:30,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,183 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 01:10:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 180 transitions. [2021-11-23 01:10:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2021-11-23 01:10:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:10:30,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,356 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 01:10:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2021-11-23 01:10:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2021-11-23 01:10:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:10:30,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,434 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 01:10:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 199 transitions. [2021-11-23 01:10:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2021-11-23 01:10:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:10:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,806 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 01:10:30,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2021-11-23 01:10:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2021-11-23 01:10:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:10:30,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,907 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 01:10:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 127 states and 204 transitions. [2021-11-23 01:10:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2021-11-23 01:10:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:10:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,000 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 01:10:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2021-11-23 01:10:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2021-11-23 01:10:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:10:31,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,072 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 01:10:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2021-11-23 01:10:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2021-11-23 01:10:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:10:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,169 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 01:10:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2021-11-23 01:10:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2021-11-23 01:10:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:10:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,898 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 01:10:32,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2021-11-23 01:10:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2021-11-23 01:10:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:10:32,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,650 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 01:10:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2021-11-23 01:10:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2021-11-23 01:10:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:10:32,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,727 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 01:10:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 159 states and 255 transitions. [2021-11-23 01:10:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2021-11-23 01:10:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:10:32,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,797 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 01:10:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 162 states and 260 transitions. [2021-11-23 01:10:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2021-11-23 01:10:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:10:32,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,871 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 01:10:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2021-11-23 01:10:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2021-11-23 01:10:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,941 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 01:10:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 166 states and 265 transitions. [2021-11-23 01:10:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 265 transitions. [2021-11-23 01:10:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,996 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 01:10:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2021-11-23 01:10:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2021-11-23 01:10:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:33,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,053 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 01:10:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 270 transitions. [2021-11-23 01:10:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 270 transitions. [2021-11-23 01:10:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:33,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,138 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 01:10:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2021-11-23 01:10:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2021-11-23 01:10:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:33,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,235 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 01:10:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 184 states and 291 transitions. [2021-11-23 01:10:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 291 transitions. [2021-11-23 01:10:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:34,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2021-11-23 01:10:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2021-11-23 01:10:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,991 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 01:10:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 208 states and 334 transitions. [2021-11-23 01:10:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 334 transitions. [2021-11-23 01:10:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,044 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 01:10:36,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 211 states and 340 transitions. [2021-11-23 01:10:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 340 transitions. [2021-11-23 01:10:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,116 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 01:10:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 340 transitions. [2021-11-23 01:10:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 340 transitions. [2021-11-23 01:10:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 213 states and 340 transitions. [2021-11-23 01:10:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 340 transitions. [2021-11-23 01:10:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,212 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 01:10:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 216 states and 345 transitions. [2021-11-23 01:10:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2021-11-23 01:10:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,263 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 01:10:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 217 states and 345 transitions. [2021-11-23 01:10:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 345 transitions. [2021-11-23 01:10:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,312 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 01:10:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 220 states and 351 transitions. [2021-11-23 01:10:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 351 transitions. [2021-11-23 01:10:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,360 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 01:10:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 221 states and 351 transitions. [2021-11-23 01:10:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 351 transitions. [2021-11-23 01:10:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,406 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 01:10:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 224 states and 356 transitions. [2021-11-23 01:10:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 356 transitions. [2021-11-23 01:10:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:36,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,457 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 01:10:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 227 states and 361 transitions. [2021-11-23 01:10:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 361 transitions. [2021-11-23 01:10:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:36,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,534 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 01:10:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 228 states and 364 transitions. [2021-11-23 01:10:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 364 transitions. [2021-11-23 01:10:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 229 states and 364 transitions. [2021-11-23 01:10:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 364 transitions. [2021-11-23 01:10:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,009 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 01:10:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 394 transitions. [2021-11-23 01:10:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 394 transitions. [2021-11-23 01:10:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:10:39,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,732 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 01:10:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 269 states and 427 transitions. [2021-11-23 01:10:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 427 transitions. [2021-11-23 01:10:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:46,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,849 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 01:10:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 272 states and 433 transitions. [2021-11-23 01:10:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 433 transitions. [2021-11-23 01:10:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,310 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 01:10:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 280 states and 447 transitions. [2021-11-23 01:10:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 447 transitions. [2021-11-23 01:10:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:55,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,402 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 01:10:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 281 states and 447 transitions. [2021-11-23 01:10:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 447 transitions. [2021-11-23 01:10:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,006 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 01:11:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 309 states and 508 transitions. [2021-11-23 01:11:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 508 transitions. [2021-11-23 01:11:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:11:22,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,077 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 01:11:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 327 states and 543 transitions. [2021-11-23 01:11:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 543 transitions. [2021-11-23 01:11:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:11:50,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,824 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 01:12:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 340 states and 568 transitions. [2021-11-23 01:12:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 568 transitions. [2021-11-23 01:12:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:00,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:00,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,467 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 01:12:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 363 states and 611 transitions. [2021-11-23 01:12:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 611 transitions. [2021-11-23 01:12:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:33,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,474 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 01:12:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 371 states and 624 transitions. [2021-11-23 01:12:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 624 transitions. [2021-11-23 01:12:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:38,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:38,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,841 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 01:12:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 374 states and 634 transitions. [2021-11-23 01:12:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 634 transitions. [2021-11-23 01:12:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:40,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:40,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:40,369 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 01:12:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 377 states and 640 transitions. [2021-11-23 01:12:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 640 transitions. [2021-11-23 01:12:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,714 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 01:13:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 390 states and 666 transitions. [2021-11-23 01:13:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 666 transitions. [2021-11-23 01:13:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:20,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,876 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 01:14:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 394 states and 679 transitions. [2021-11-23 01:14:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 679 transitions. [2021-11-23 01:14:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,524 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 01:14:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 397 states and 684 transitions. [2021-11-23 01:14:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 684 transitions. [2021-11-23 01:14:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:13,576 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 01:14:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 405 states and 697 transitions. [2021-11-23 01:14:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 697 transitions. [2021-11-23 01:14:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:25,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 414 states and 716 transitions. [2021-11-23 01:14:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 716 transitions. [2021-11-23 01:14:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,271 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 01:15:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 433 states and 754 transitions. [2021-11-23 01:15:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 754 transitions. [2021-11-23 01:15:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:15:12,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:12,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,604 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 01:15:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 457 states and 800 transitions. [2021-11-23 01:15:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 800 transitions. [2021-11-23 01:15:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:15:52,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:52,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:53,522 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 01:16:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 471 states and 831 transitions. [2021-11-23 01:16:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 831 transitions. [2021-11-23 01:16:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,045 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 01:16:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 476 states and 847 transitions. [2021-11-23 01:16:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 847 transitions. [2021-11-23 01:16:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 479 states and 855 transitions. [2021-11-23 01:16:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 855 transitions. [2021-11-23 01:16:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 482 states and 863 transitions. [2021-11-23 01:16:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 863 transitions. [2021-11-23 01:16:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,614 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 01:16:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 485 states and 869 transitions. [2021-11-23 01:16:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 869 transitions. [2021-11-23 01:16:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,168 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 01:17:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 488 states and 875 transitions. [2021-11-23 01:17:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 875 transitions. [2021-11-23 01:17:02,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:17:02,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,351 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 01:17:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 491 states and 883 transitions. [2021-11-23 01:17:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 883 transitions. [2021-11-23 01:17:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:17:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,124 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 01:17:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 494 states and 889 transitions. [2021-11-23 01:17:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 889 transitions. [2021-11-23 01:17:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:17:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,481 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 01:17:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 497 states and 894 transitions. [2021-11-23 01:17:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 894 transitions. [2021-11-23 01:17:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:17:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,688 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 01:17:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 500 states and 899 transitions. [2021-11-23 01:17:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 899 transitions. [2021-11-23 01:17:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:17:32,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,538 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 01:17:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 503 states and 904 transitions. [2021-11-23 01:17:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 904 transitions. [2021-11-23 01:17:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:17:40,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,914 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 01:17:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 506 states and 909 transitions. [2021-11-23 01:17:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 909 transitions. [2021-11-23 01:17:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:17:48,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,731 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 01:18:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 531 states and 965 transitions. [2021-11-23 01:18:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 965 transitions. [2021-11-23 01:18:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:18:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,048 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 01:18:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 534 states and 975 transitions. [2021-11-23 01:18:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 975 transitions. [2021-11-23 01:18:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:18:53,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,323 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 01:19:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 537 states and 981 transitions. [2021-11-23 01:19:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 981 transitions. [2021-11-23 01:19:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:01,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,610 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 01:19:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 540 states and 987 transitions. [2021-11-23 01:19:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 987 transitions. [2021-11-23 01:19:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,308 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 01:19:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 553 states and 1016 transitions. [2021-11-23 01:19:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1016 transitions. [2021-11-23 01:19:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 556 states and 1022 transitions. [2021-11-23 01:19:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1022 transitions. [2021-11-23 01:19:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:44,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,392 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 01:19:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 559 states and 1031 transitions. [2021-11-23 01:19:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1031 transitions. [2021-11-23 01:19:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:19:52,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,944 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 01:20:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 562 states and 1038 transitions. [2021-11-23 01:20:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1038 transitions. [2021-11-23 01:20:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:20:01,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,490 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 01:20:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 565 states and 1043 transitions. [2021-11-23 01:20:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1043 transitions. [2021-11-23 01:20:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 573 states and 1065 transitions. [2021-11-23 01:20:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1065 transitions. [2021-11-23 01:20:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:27,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,608 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 01:20:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 576 states and 1070 transitions. [2021-11-23 01:20:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1070 transitions. [2021-11-23 01:20:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:36,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,304 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 01:20:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 579 states and 1079 transitions. [2021-11-23 01:20:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1079 transitions. [2021-11-23 01:20:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:45,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,354 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 01:20:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 582 states and 1086 transitions. [2021-11-23 01:20:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1086 transitions. [2021-11-23 01:20:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:54,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,373 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 01:21:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 585 states and 1091 transitions. [2021-11-23 01:21:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1091 transitions. [2021-11-23 01:21:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:21:03,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 621 states and 1232 transitions. [2021-11-23 01:22:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1232 transitions. [2021-11-23 01:22:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:22:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.