./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.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_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/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_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/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_8c83e355-3944-4ead-b170-73fe37ed3925/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 8dbdfeb1f17d8b6d14f86f0330503f4a2b5f36d22c7b983f35706e613bc02676 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:12:59,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:12:59,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:12:59,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:12:59,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:12:59,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:12:59,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:12:59,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:12:59,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:12:59,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:12:59,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:12:59,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:12:59,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:12:59,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:12:59,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:12:59,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:12:59,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:12:59,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:12:59,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:12:59,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:12:59,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:12:59,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:12:59,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:12:59,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:12:59,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:12:59,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:12:59,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:12:59,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:12:59,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:12:59,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:12:59,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:12:59,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:12:59,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:12:59,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:12:59,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:12:59,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:12:59,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:12:59,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:12:59,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:12:59,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:12:59,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:12:59,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:13:00,000 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:13:00,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:13:00,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:13:00,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:13:00,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:13:00,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:13:00,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:13:00,002 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:13:00,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:13:00,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:13:00,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:13:00,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:13:00,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:13:00,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:13:00,004 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:13:00,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:13:00,004 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:13:00,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:13:00,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:13:00,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:13:00,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:13:00,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:00,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:13:00,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:13:00,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:13:00,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:13:00,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:13:00,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:13:00,006 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_8c83e355-3944-4ead-b170-73fe37ed3925/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dbdfeb1f17d8b6d14f86f0330503f4a2b5f36d22c7b983f35706e613bc02676 [2021-11-23 01:13:00,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:13:00,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:13:00,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:13:00,283 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:13:00,284 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:13:00,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-23 01:13:00,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/data/fc92849e0/db0be47d2fc743b9a1f0b1e41f48128b/FLAG7a521ecad [2021-11-23 01:13:00,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:13:00,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-23 01:13:00,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/data/fc92849e0/db0be47d2fc743b9a1f0b1e41f48128b/FLAG7a521ecad [2021-11-23 01:13:01,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/data/fc92849e0/db0be47d2fc743b9a1f0b1e41f48128b [2021-11-23 01:13:01,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:13:01,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:13:01,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:01,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:13:01,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:13:01,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b53da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01, skipping insertion in model container [2021-11-23 01:13:01,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:13:01,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:13:01,595 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_8c83e355-3944-4ead-b170-73fe37ed3925/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-23 01:13:01,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:01,680 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:13:01,763 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_8c83e355-3944-4ead-b170-73fe37ed3925/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-23 01:13:01,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:01,838 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:13:01,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01 WrapperNode [2021-11-23 01:13:01,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:01,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:01,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:13:01,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:13:01,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,908 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 611 [2021-11-23 01:13:01,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:01,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:13:01,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:13:01,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:13:01,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:13:01,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:13:01,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:13:01,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:13:01,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:01" (1/1) ... [2021-11-23 01:13:01,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:02,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:13:02,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:13:02,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c83e355-3944-4ead-b170-73fe37ed3925/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:13:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:13:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:13:02,182 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:13:02,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:13:02,930 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:03,064 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:03,065 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:13:03,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:03 BoogieIcfgContainer [2021-11-23 01:13:03,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:03,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:03,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:03,080 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:03,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:03" (1/1) ... [2021-11-23 01:13:03,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 204 transitions. [2021-11-23 01:13:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2021-11-23 01:13:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:13:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,559 INFO 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 01:13:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 206 transitions. [2021-11-23 01:13:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2021-11-23 01:13:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:13:03,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2021-11-23 01:13:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2021-11-23 01:13:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,110 INFO 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 01:13:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 133 states and 221 transitions. [2021-11-23 01:13:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2021-11-23 01:13:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,240 INFO 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 01:13:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2021-11-23 01:13:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2021-11-23 01:13:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:04,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,366 INFO 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 01:13:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 145 states and 241 transitions. [2021-11-23 01:13:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2021-11-23 01:13:04,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2021-11-23 01:13:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2021-11-23 01:13:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,690 INFO 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 01:13:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 246 transitions. [2021-11-23 01:13:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2021-11-23 01:13:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:13:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,776 INFO 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 01:13:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 251 transitions. [2021-11-23 01:13:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2021-11-23 01:13:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:13:04,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,856 INFO 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 01:13:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2021-11-23 01:13:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2021-11-23 01:13:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:13:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,962 INFO 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 01:13:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2021-11-23 01:13:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2021-11-23 01:13:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:13:05,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 177 states and 293 transitions. [2021-11-23 01:13:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2021-11-23 01:13:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,361 INFO 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 01:13:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 180 states and 299 transitions. [2021-11-23 01:13:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 299 transitions. [2021-11-23 01:13:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 181 states and 299 transitions. [2021-11-23 01:13:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2021-11-23 01:13:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,498 INFO 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 01:13:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 184 states and 304 transitions. [2021-11-23 01:13:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 304 transitions. [2021-11-23 01:13:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,564 INFO 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 01:13:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 185 states and 304 transitions. [2021-11-23 01:13:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 304 transitions. [2021-11-23 01:13:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:13:06,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 188 states and 309 transitions. [2021-11-23 01:13:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 309 transitions. [2021-11-23 01:13:06,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:13:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,688 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 01:13:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2021-11-23 01:13:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2021-11-23 01:13:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:13:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 192 states and 314 transitions. [2021-11-23 01:13:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 314 transitions. [2021-11-23 01:13:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:13:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,811 INFO 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 01:13:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 193 states and 314 transitions. [2021-11-23 01:13:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 314 transitions. [2021-11-23 01:13:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:13:06,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,892 INFO 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 01:13:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 206 states and 336 transitions. [2021-11-23 01:13:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 336 transitions. [2021-11-23 01:13:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:13:08,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,253 INFO 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 01:13:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 227 states and 374 transitions. [2021-11-23 01:13:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2021-11-23 01:13:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,591 INFO 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 01:13:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 230 states and 380 transitions. [2021-11-23 01:13:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 380 transitions. [2021-11-23 01:13:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,645 INFO 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 01:13:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 233 states and 386 transitions. [2021-11-23 01:13:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 386 transitions. [2021-11-23 01:13:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,696 INFO 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 01:13:09,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2021-11-23 01:13:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2021-11-23 01:13:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,761 INFO 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 01:13:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 235 states and 386 transitions. [2021-11-23 01:13:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 386 transitions. [2021-11-23 01:13:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 238 states and 392 transitions. [2021-11-23 01:13:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 392 transitions. [2021-11-23 01:13:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,879 INFO 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 01:13:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 239 states and 392 transitions. [2021-11-23 01:13:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 392 transitions. [2021-11-23 01:13:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,948 INFO 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 01:13:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 242 states and 397 transitions. [2021-11-23 01:13:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 397 transitions. [2021-11-23 01:13:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,010 INFO 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 01:13:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 243 states and 397 transitions. [2021-11-23 01:13:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 397 transitions. [2021-11-23 01:13:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,062 INFO 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 01:13:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 246 states and 402 transitions. [2021-11-23 01:13:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 402 transitions. [2021-11-23 01:13:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 407 transitions. [2021-11-23 01:13:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 407 transitions. [2021-11-23 01:13:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:10,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,209 INFO 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 01:13:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2021-11-23 01:13:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2021-11-23 01:13:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:10,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,460 INFO 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 01:13:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 251 states and 410 transitions. [2021-11-23 01:13:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 410 transitions. [2021-11-23 01:13:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 269 states and 441 transitions. [2021-11-23 01:13:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 441 transitions. [2021-11-23 01:13:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:13,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,207 INFO 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 01:13:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 295 states and 488 transitions. [2021-11-23 01:13:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 488 transitions. [2021-11-23 01:13:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:15,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 494 transitions. [2021-11-23 01:13:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 494 transitions. [2021-11-23 01:13:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:15,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,777 INFO 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 01:13:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 301 states and 500 transitions. [2021-11-23 01:13:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 500 transitions. [2021-11-23 01:13:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,860 INFO 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 01:13:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 302 states and 500 transitions. [2021-11-23 01:13:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 500 transitions. [2021-11-23 01:13:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,940 INFO 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 01:13:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 303 states and 500 transitions. [2021-11-23 01:13:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2021-11-23 01:13:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:15,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,998 INFO 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 01:13:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 306 states and 506 transitions. [2021-11-23 01:13:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 506 transitions. [2021-11-23 01:13:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,063 INFO 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 01:13:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 309 states and 512 transitions. [2021-11-23 01:13:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 512 transitions. [2021-11-23 01:13:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,124 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 01:13:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 310 states and 512 transitions. [2021-11-23 01:13:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 512 transitions. [2021-11-23 01:13:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,189 INFO 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 01:13:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 311 states and 512 transitions. [2021-11-23 01:13:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 512 transitions. [2021-11-23 01:13:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,246 INFO 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 01:13:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 314 states and 518 transitions. [2021-11-23 01:13:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 518 transitions. [2021-11-23 01:13:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,325 INFO 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 01:13:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 315 states and 518 transitions. [2021-11-23 01:13:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 518 transitions. [2021-11-23 01:13:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,382 INFO 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 01:13:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 318 states and 523 transitions. [2021-11-23 01:13:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 523 transitions. [2021-11-23 01:13:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,441 INFO 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 01:13:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 319 states and 523 transitions. [2021-11-23 01:13:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 523 transitions. [2021-11-23 01:13:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:16,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,495 INFO 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 01:13:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 322 states and 528 transitions. [2021-11-23 01:13:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 528 transitions. [2021-11-23 01:13:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:16,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,583 INFO 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 01:13:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 325 states and 533 transitions. [2021-11-23 01:13:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 533 transitions. [2021-11-23 01:13:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,659 INFO 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 01:13:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 326 states and 533 transitions. [2021-11-23 01:13:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 533 transitions. [2021-11-23 01:13:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:16,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,722 INFO 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 01:13:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 327 states and 533 transitions. [2021-11-23 01:13:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 533 transitions. [2021-11-23 01:13:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 350 states and 573 transitions. [2021-11-23 01:13:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 573 transitions. [2021-11-23 01:13:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:20,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,957 INFO 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 01:13:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 377 states and 615 transitions. [2021-11-23 01:13:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 615 transitions. [2021-11-23 01:13:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:32,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,610 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 01:13:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 380 states and 621 transitions. [2021-11-23 01:13:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 621 transitions. [2021-11-23 01:13:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:32,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,241 INFO 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 01:13:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 388 states and 636 transitions. [2021-11-23 01:13:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 636 transitions. [2021-11-23 01:13:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:45,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,231 INFO 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 01:14:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 421 states and 712 transitions. [2021-11-23 01:14:27,169 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 712 transitions. [2021-11-23 01:14:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,201 INFO 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 01:14:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 422 states and 712 transitions. [2021-11-23 01:14:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 712 transitions. [2021-11-23 01:14:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,427 INFO 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 01:15:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 435 states and 741 transitions. [2021-11-23 01:15:03,388 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 741 transitions. [2021-11-23 01:15:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:03,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,496 INFO 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 01:15:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 443 states and 759 transitions. [2021-11-23 01:15:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 759 transitions. [2021-11-23 01:15:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:11,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:11,920 INFO 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 01:15:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 01:15:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 01:15:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,797 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 01:16:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 464 states and 804 transitions. [2021-11-23 01:16:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 804 transitions. [2021-11-23 01:16:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:04,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,925 INFO 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 01:16:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 467 states and 810 transitions. [2021-11-23 01:16:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 810 transitions. [2021-11-23 01:16:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:06,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,862 INFO 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 01:16:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 475 states and 826 transitions. [2021-11-23 01:16:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 826 transitions. [2021-11-23 01:16:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:16,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,162 INFO 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 01:17:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 498 states and 874 transitions. [2021-11-23 01:17:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 874 transitions. [2021-11-23 01:17:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:13,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,577 INFO 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 01:17:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 506 states and 890 transitions. [2021-11-23 01:17:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 890 transitions. [2021-11-23 01:17:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:23,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,141 INFO 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 01:18:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 534 states and 946 transitions. [2021-11-23 01:18:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 946 transitions. [2021-11-23 01:18:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:18:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,071 INFO 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 01:18:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 542 states and 959 transitions. [2021-11-23 01:18:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 959 transitions. [2021-11-23 01:18:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:18:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,730 INFO 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 01:18:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 545 states and 964 transitions. [2021-11-23 01:18:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 964 transitions. [2021-11-23 01:18:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:18:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,018 INFO 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 01:19:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 549 states and 978 transitions. [2021-11-23 01:19:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 978 transitions. [2021-11-23 01:19:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:42,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,891 INFO 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 01:19:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 557 states and 995 transitions. [2021-11-23 01:19:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 995 transitions. [2021-11-23 01:19:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,731 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 01:20:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 558 states and 995 transitions. [2021-11-23 01:20:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 995 transitions. [2021-11-23 01:20:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,947 INFO 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 01:20:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 567 states and 1017 transitions. [2021-11-23 01:20:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1017 transitions. [2021-11-23 01:20:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,427 INFO 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 01:20:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 581 states and 1049 transitions. [2021-11-23 01:20:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1049 transitions. [2021-11-23 01:20:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:50,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,950 INFO 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 01:21:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 600 states and 1091 transitions. [2021-11-23 01:21:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1091 transitions. [2021-11-23 01:21:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:21:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,599 INFO 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 01:22:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 624 states and 1143 transitions. [2021-11-23 01:22:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1143 transitions. [2021-11-23 01:22:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:19,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,768 INFO 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 01:23:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 653 states and 1203 transitions. [2021-11-23 01:23:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1203 transitions. [2021-11-23 01:23:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:19,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,513 INFO 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 01:23:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 658 states and 1222 transitions. [2021-11-23 01:23:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1222 transitions. [2021-11-23 01:23:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,246 INFO 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 01:23:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 661 states and 1232 transitions. [2021-11-23 01:23:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1232 transitions. [2021-11-23 01:23:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:44,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,333 INFO 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 01:23:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 663 states and 1237 transitions. [2021-11-23 01:23:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1237 transitions. [2021-11-23 01:23:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,352 INFO 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 01:23:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 664 states and 1238 transitions. [2021-11-23 01:23:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1238 transitions. [2021-11-23 01:23:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,941 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 01:23:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 667 states and 1244 transitions. [2021-11-23 01:23:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1244 transitions. [2021-11-23 01:23:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:23:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,658 INFO 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 01:24:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 670 states and 1250 transitions. [2021-11-23 01:24:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1250 transitions. [2021-11-23 01:24:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,586 INFO 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 01:24:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 673 states and 1256 transitions. [2021-11-23 01:24:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1256 transitions. [2021-11-23 01:24:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:16,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,140 INFO 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 01:24:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 676 states and 1264 transitions. [2021-11-23 01:24:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1264 transitions. [2021-11-23 01:24:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:25,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,297 INFO 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 01:24:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 678 states and 1266 transitions. [2021-11-23 01:24:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1266 transitions. [2021-11-23 01:24:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:27,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,538 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 01:24:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 681 states and 1274 transitions. [2021-11-23 01:24:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1274 transitions. [2021-11-23 01:24:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:36,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,997 INFO 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 01:24:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 684 states and 1280 transitions. [2021-11-23 01:24:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1280 transitions. [2021-11-23 01:24:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:45,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,822 INFO 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 01:24:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 687 states and 1288 transitions. [2021-11-23 01:24:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1288 transitions. [2021-11-23 01:24:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:24:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,788 INFO 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 01:25:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 690 states and 1294 transitions. [2021-11-23 01:25:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1294 transitions. [2021-11-23 01:25:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,523 INFO 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 01:25:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 693 states and 1300 transitions. [2021-11-23 01:25:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1300 transitions. [2021-11-23 01:25:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:12,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,272 INFO 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 01:25:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 696 states and 1311 transitions. [2021-11-23 01:25:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1311 transitions. [2021-11-23 01:25:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,040 INFO 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 01:25:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 699 states and 1316 transitions. [2021-11-23 01:25:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1316 transitions. [2021-11-23 01:25:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:30,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.