./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.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/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_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/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_77e8b9c1-6706-4623-b43f-2e3e41125504/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 f3302497ea925232664f79330834ccdc9bbd9e62586cb93dfb7cf8f1101390c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:24,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:24,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:25,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:25,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:25,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:25,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:25,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:25,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:25,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:25,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:25,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:25,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:25,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:25,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:25,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:25,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:25,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:25,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:25,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:25,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:25,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:25,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:25,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:25,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:25,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:25,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:25,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:25,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:25,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:25,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:25,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:25,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:25,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:25,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:25,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:25,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:25,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:25,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:25,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:25,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:25,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:24:25,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:25,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:25,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:25,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:25,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:25,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:25,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:25,096 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:25,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:24:25,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:25,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:25,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:25,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:25,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:25,098 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:25,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:25,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:25,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:25,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:25,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:25,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:25,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:25,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:25,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:25,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:25,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:24:25,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:24:25,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:25,101 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_77e8b9c1-6706-4623-b43f-2e3e41125504/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3302497ea925232664f79330834ccdc9bbd9e62586cb93dfb7cf8f1101390c2 [2021-11-23 01:24:25,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:25,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:25,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:25,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:25,428 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:25,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:24:25,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/data/d8d190fe1/5ea33fc6b459440db8fad2534c04bfa8/FLAGbf587108f [2021-11-23 01:24:25,942 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:25,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 01:24:25,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/data/d8d190fe1/5ea33fc6b459440db8fad2534c04bfa8/FLAGbf587108f [2021-11-23 01:24:26,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/data/d8d190fe1/5ea33fc6b459440db8fad2534c04bfa8 [2021-11-23 01:24:26,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:26,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:26,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:26,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:26,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:26,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d86515d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26, skipping insertion in model container [2021-11-23 01:24:26,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:26,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:26,640 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_77e8b9c1-6706-4623-b43f-2e3e41125504/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7401,7414] [2021-11-23 01:24:26,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:26,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:26,752 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_77e8b9c1-6706-4623-b43f-2e3e41125504/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7401,7414] [2021-11-23 01:24:26,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:26,808 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:26,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26 WrapperNode [2021-11-23 01:24:26,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:26,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:26,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:26,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:26,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,881 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 607 [2021-11-23 01:24:26,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:26,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:26,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:26,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:26,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:26,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:26,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:26,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:26,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:26" (1/1) ... [2021-11-23 01:24:26,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:26,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:26,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:27,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8b9c1-6706-4623-b43f-2e3e41125504/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:24:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:27,150 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:27,152 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:27,812 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:28,044 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:28,044 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:24:28,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:28 BoogieIcfgContainer [2021-11-23 01:24:28,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:28,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:28,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:28,060 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:28,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:28" (1/1) ... [2021-11-23 01:24:28,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:24:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2021-11-23 01:24:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2021-11-23 01:24:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:24:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 204 transitions. [2021-11-23 01:24:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2021-11-23 01:24:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:24:28,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,862 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 01:24:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2021-11-23 01:24:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2021-11-23 01:24:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:28,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 133 states and 218 transitions. [2021-11-23 01:24:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 218 transitions. [2021-11-23 01:24:29,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:29,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 134 states and 218 transitions. [2021-11-23 01:24:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2021-11-23 01:24:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2021-11-23 01:24:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2021-11-23 01:24:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:29,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2021-11-23 01:24:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2021-11-23 01:24:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 242 transitions. [2021-11-23 01:24:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 242 transitions. [2021-11-23 01:24:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:29,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 247 transitions. [2021-11-23 01:24:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 247 transitions. [2021-11-23 01:24:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:29,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 153 states and 247 transitions. [2021-11-23 01:24:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 247 transitions. [2021-11-23 01:24:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:29,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 161 states and 259 transitions. [2021-11-23 01:24:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 259 transitions. [2021-11-23 01:24:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:30,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 177 states and 287 transitions. [2021-11-23 01:24:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 287 transitions. [2021-11-23 01:24:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:31,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 180 states and 293 transitions. [2021-11-23 01:24:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 293 transitions. [2021-11-23 01:24:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:31,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 181 states and 293 transitions. [2021-11-23 01:24:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 293 transitions. [2021-11-23 01:24:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2021-11-23 01:24:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2021-11-23 01:24:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:24:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 185 states and 298 transitions. [2021-11-23 01:24:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 298 transitions. [2021-11-23 01:24:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,591 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 01:24:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 188 states and 303 transitions. [2021-11-23 01:24:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2021-11-23 01:24:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 191 states and 308 transitions. [2021-11-23 01:24:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 308 transitions. [2021-11-23 01:24:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 192 states and 308 transitions. [2021-11-23 01:24:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 308 transitions. [2021-11-23 01:24:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 193 states and 308 transitions. [2021-11-23 01:24:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 308 transitions. [2021-11-23 01:24:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 206 states and 329 transitions. [2021-11-23 01:24:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 329 transitions. [2021-11-23 01:24:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:24:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 227 states and 366 transitions. [2021-11-23 01:24:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 366 transitions. [2021-11-23 01:24:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2021-11-23 01:24:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2021-11-23 01:24:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 233 states and 378 transitions. [2021-11-23 01:24:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 378 transitions. [2021-11-23 01:24:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 234 states and 378 transitions. [2021-11-23 01:24:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 378 transitions. [2021-11-23 01:24:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 235 states and 378 transitions. [2021-11-23 01:24:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 378 transitions. [2021-11-23 01:24:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 238 states and 383 transitions. [2021-11-23 01:24:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 383 transitions. [2021-11-23 01:24:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 239 states and 383 transitions. [2021-11-23 01:24:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 383 transitions. [2021-11-23 01:24:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 389 transitions. [2021-11-23 01:24:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 389 transitions. [2021-11-23 01:24:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:24:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 243 states and 389 transitions. [2021-11-23 01:24:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 389 transitions. [2021-11-23 01:24:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 246 states and 394 transitions. [2021-11-23 01:24:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 394 transitions. [2021-11-23 01:24:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:35,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 249 states and 399 transitions. [2021-11-23 01:24:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 399 transitions. [2021-11-23 01:24:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:35,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 250 states and 402 transitions. [2021-11-23 01:24:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 402 transitions. [2021-11-23 01:24:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 251 states and 402 transitions. [2021-11-23 01:24:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 402 transitions. [2021-11-23 01:24:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:35,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 269 states and 432 transitions. [2021-11-23 01:24:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 432 transitions. [2021-11-23 01:24:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:24:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 295 states and 478 transitions. [2021-11-23 01:24:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 478 transitions. [2021-11-23 01:24:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 298 states and 484 transitions. [2021-11-23 01:24:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 484 transitions. [2021-11-23 01:24:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,062 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 01:24:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 301 states and 490 transitions. [2021-11-23 01:24:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 490 transitions. [2021-11-23 01:24:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 302 states and 493 transitions. [2021-11-23 01:24:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 493 transitions. [2021-11-23 01:24:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 303 states and 493 transitions. [2021-11-23 01:24:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 493 transitions. [2021-11-23 01:24:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 306 states and 499 transitions. [2021-11-23 01:24:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 499 transitions. [2021-11-23 01:24:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 307 states and 499 transitions. [2021-11-23 01:24:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2021-11-23 01:24:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 310 states and 504 transitions. [2021-11-23 01:24:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 504 transitions. [2021-11-23 01:24:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 311 states and 504 transitions. [2021-11-23 01:24:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 504 transitions. [2021-11-23 01:24:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 314 states and 512 transitions. [2021-11-23 01:24:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 512 transitions. [2021-11-23 01:24:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:41,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 317 states and 518 transitions. [2021-11-23 01:24:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 518 transitions. [2021-11-23 01:24:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:41,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2021-11-23 01:24:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2021-11-23 01:24:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:24:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 319 states and 518 transitions. [2021-11-23 01:24:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 518 transitions. [2021-11-23 01:24:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 322 states and 523 transitions. [2021-11-23 01:24:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 523 transitions. [2021-11-23 01:24:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 325 states and 528 transitions. [2021-11-23 01:24:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 528 transitions. [2021-11-23 01:24:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 326 states and 531 transitions. [2021-11-23 01:24:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 531 transitions. [2021-11-23 01:24:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 327 states and 531 transitions. [2021-11-23 01:24:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 531 transitions. [2021-11-23 01:24:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:41,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 350 states and 570 transitions. [2021-11-23 01:24:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 570 transitions. [2021-11-23 01:24:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:24:45,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 377 states and 611 transitions. [2021-11-23 01:24:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 611 transitions. [2021-11-23 01:24:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:24:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 380 states and 617 transitions. [2021-11-23 01:24:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2021-11-23 01:24:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:24:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,140 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 01:25:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 388 states and 631 transitions. [2021-11-23 01:25:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 631 transitions. [2021-11-23 01:25:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:08,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 421 states and 705 transitions. [2021-11-23 01:25:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 705 transitions. [2021-11-23 01:25:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:51,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 422 states and 705 transitions. [2021-11-23 01:25:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 705 transitions. [2021-11-23 01:25:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 440 states and 741 transitions. [2021-11-23 01:26:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 741 transitions. [2021-11-23 01:26:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:26:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 453 states and 768 transitions. [2021-11-23 01:26:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 768 transitions. [2021-11-23 01:26:43,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:26:43,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,253 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 01:26:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 456 states and 774 transitions. [2021-11-23 01:26:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 774 transitions. [2021-11-23 01:26:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:26:45,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 479 states and 819 transitions. [2021-11-23 01:27:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 819 transitions. [2021-11-23 01:27:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:27:28,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 487 states and 835 transitions. [2021-11-23 01:27:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2021-11-23 01:27:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:27:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,875 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 01:27:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 495 states and 848 transitions. [2021-11-23 01:27:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 848 transitions. [2021-11-23 01:27:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:27:41,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 523 states and 899 transitions. [2021-11-23 01:28:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 899 transitions. [2021-11-23 01:28:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 526 states and 909 transitions. [2021-11-23 01:28:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 909 transitions. [2021-11-23 01:28:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:35,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 529 states and 915 transitions. [2021-11-23 01:28:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 915 transitions. [2021-11-23 01:28:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 531 states and 919 transitions. [2021-11-23 01:28:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 919 transitions. [2021-11-23 01:28:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:38,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 544 states and 946 transitions. [2021-11-23 01:29:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 946 transitions. [2021-11-23 01:29:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 547 states and 951 transitions. [2021-11-23 01:29:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 951 transitions. [2021-11-23 01:29:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:36,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 551 states and 964 transitions. [2021-11-23 01:30:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 964 transitions. [2021-11-23 01:30:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:30:52,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 552 states and 964 transitions. [2021-11-23 01:30:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 964 transitions. [2021-11-23 01:30:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:30:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 560 states and 977 transitions. [2021-11-23 01:31:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 977 transitions. [2021-11-23 01:31:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:31:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 569 states and 997 transitions. [2021-11-23 01:31:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 997 transitions. [2021-11-23 01:31:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:31:26,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 588 states and 1036 transitions. [2021-11-23 01:32:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1036 transitions. [2021-11-23 01:32:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:32:05,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 612 states and 1085 transitions. [2021-11-23 01:32:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1085 transitions. [2021-11-23 01:32:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:32:54,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 641 states and 1142 transitions. [2021-11-23 01:33:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1142 transitions. [2021-11-23 01:33:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:33:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 655 states and 1175 transitions. [2021-11-23 01:34:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1175 transitions. [2021-11-23 01:34:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:26,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 660 states and 1193 transitions. [2021-11-23 01:34:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1193 transitions. [2021-11-23 01:34:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,818 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 01:34:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 662 states and 1198 transitions. [2021-11-23 01:34:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1198 transitions. [2021-11-23 01:34:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 665 states and 1204 transitions. [2021-11-23 01:34:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1204 transitions. [2021-11-23 01:34:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:55,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 668 states and 1214 transitions. [2021-11-23 01:35:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1214 transitions. [2021-11-23 01:35:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:05,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 671 states and 1222 transitions. [2021-11-23 01:35:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1222 transitions. [2021-11-23 01:35:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:17,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 674 states and 1228 transitions. [2021-11-23 01:35:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1228 transitions. [2021-11-23 01:35:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:27,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:27,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 677 states and 1236 transitions. [2021-11-23 01:35:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1236 transitions. [2021-11-23 01:35:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 680 states and 1242 transitions. [2021-11-23 01:35:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1242 transitions. [2021-11-23 01:35:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:46,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 683 states and 1248 transitions. [2021-11-23 01:35:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1248 transitions. [2021-11-23 01:35:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:55,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:55,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 686 states and 1256 transitions. [2021-11-23 01:36:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1256 transitions. [2021-11-23 01:36:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:05,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 687 states and 1257 transitions. [2021-11-23 01:36:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1257 transitions. [2021-11-23 01:36:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 690 states and 1263 transitions. [2021-11-23 01:36:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1263 transitions. [2021-11-23 01:36:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:17,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 693 states and 1269 transitions. [2021-11-23 01:36:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1269 transitions. [2021-11-23 01:36:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 696 states and 1278 transitions. [2021-11-23 01:36:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1278 transitions. [2021-11-23 01:36:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:37,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:37,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 699 states and 1289 transitions. [2021-11-23 01:36:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1289 transitions. [2021-11-23 01:36:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 702 states and 1298 transitions. [2021-11-23 01:36:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1298 transitions. [2021-11-23 01:36:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.