./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b86eed5380d57cac13df908fa4bd28a3c3af485a2a70f27e08920aaaec0ccb21 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:18:26,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:18:26,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:18:26,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:18:26,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:18:26,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:18:26,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:18:26,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:18:26,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:18:26,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:18:26,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:18:26,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:18:26,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:18:26,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:18:26,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:18:26,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:18:26,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:18:26,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:18:26,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:18:26,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:18:26,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:18:26,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:18:26,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:18:26,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:18:26,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:18:26,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:18:26,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:18:26,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:18:26,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:18:26,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:18:26,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:18:26,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:18:26,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:18:26,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:18:26,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:18:26,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:18:26,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:18:26,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:18:26,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:18:26,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:18:26,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:18:26,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:18:26,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:18:26,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:18:26,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:18:26,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:18:26,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:18:26,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:18:26,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:18:26,886 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:18:26,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:18:26,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:18:26,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:18:26,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:18:26,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:18:26,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:18:26,887 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:18:26,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:18:26,888 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:18:26,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:18:26,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:18:26,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:18:26,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:18:26,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:26,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:18:26,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:18:26,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:18:26,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:18:26,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:18:26,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:18:26,890 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_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b86eed5380d57cac13df908fa4bd28a3c3af485a2a70f27e08920aaaec0ccb21 [2021-11-21 06:18:27,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:18:27,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:18:27,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:18:27,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:18:27,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:18:27,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-21 06:18:27,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/data/b3431cac3/cf90060dded045edb2e5ed43ef32df55/FLAG86eb194ca [2021-11-21 06:18:27,771 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:18:27,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-21 06:18:27,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/data/b3431cac3/cf90060dded045edb2e5ed43ef32df55/FLAG86eb194ca [2021-11-21 06:18:28,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/data/b3431cac3/cf90060dded045edb2e5ed43ef32df55 [2021-11-21 06:18:28,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:18:28,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:18:28,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:28,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:18:28,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:18:28,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16139c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28, skipping insertion in model container [2021-11-21 06:18:28,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:18:28,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:18:28,443 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_b737d8c0-24f3-43e2-9225-44004ecb790f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6696,6709] [2021-11-21 06:18:28,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:28,509 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:18:28,552 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_b737d8c0-24f3-43e2-9225-44004ecb790f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6696,6709] [2021-11-21 06:18:28,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:28,592 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:18:28,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28 WrapperNode [2021-11-21 06:18:28,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:28,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:28,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:18:28,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:18:28,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,647 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 496 [2021-11-21 06:18:28,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:28,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:18:28,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:18:28,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:18:28,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:18:28,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:18:28,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:18:28,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:18:28,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:28" (1/1) ... [2021-11-21 06:18:28,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:28,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:18:28,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:18:28,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b737d8c0-24f3-43e2-9225-44004ecb790f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:18:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:18:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:18:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:18:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:18:28,962 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:18:28,964 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:18:29,444 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:18:29,564 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:18:29,565 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:18:29,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:29 BoogieIcfgContainer [2021-11-21 06:18:29,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:18:29,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:18:29,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:18:29,578 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:18:29,578 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:29" (1/1) ... [2021-11-21 06:18:29,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:18:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-21 06:18:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-21 06:18:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:18:29,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:29,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2021-11-21 06:18:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2021-11-21 06:18:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:18:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:30,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2021-11-21 06:18:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2021-11-21 06:18:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:18:30,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:30,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2021-11-21 06:18:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2021-11-21 06:18:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:18:30,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:30,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2021-11-21 06:18:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2021-11-21 06:18:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:18:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:30,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2021-11-21 06:18:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2021-11-21 06:18:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:18:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:30,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2021-11-21 06:18:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2021-11-21 06:18:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:18:31,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:31,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2021-11-21 06:18:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2021-11-21 06:18:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:18:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:31,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2021-11-21 06:18:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2021-11-21 06:18:31,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:18:31,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:31,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 217 transitions. [2021-11-21 06:18:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2021-11-21 06:18:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:18:31,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:31,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2021-11-21 06:18:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2021-11-21 06:18:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:18:31,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:31,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 155 states and 256 transitions. [2021-11-21 06:18:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2021-11-21 06:18:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:18:32,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:32,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2021-11-21 06:18:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2021-11-21 06:18:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:18:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2021-11-21 06:18:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2021-11-21 06:18:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:18:32,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2021-11-21 06:18:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2021-11-21 06:18:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:18:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:32,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions. [2021-11-21 06:18:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions. [2021-11-21 06:18:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:18:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:32,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 186 states and 304 transitions. [2021-11-21 06:18:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 304 transitions. [2021-11-21 06:18:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:18:33,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2021-11-21 06:18:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2021-11-21 06:18:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:18:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 188 states and 304 transitions. [2021-11-21 06:18:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2021-11-21 06:18:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:18:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 304 transitions. [2021-11-21 06:18:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 304 transitions. [2021-11-21 06:18:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:18:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 190 states and 304 transitions. [2021-11-21 06:18:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 304 transitions. [2021-11-21 06:18:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:18:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2021-11-21 06:18:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2021-11-21 06:18:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:33,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2021-11-21 06:18:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2021-11-21 06:18:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:38,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2021-11-21 06:18:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2021-11-21 06:18:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:38,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2021-11-21 06:18:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-21 06:18:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2021-11-21 06:18:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2021-11-21 06:18:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:39,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 227 states and 362 transitions. [2021-11-21 06:18:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2021-11-21 06:18:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:39,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:39,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 228 states and 362 transitions. [2021-11-21 06:18:39,444 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 362 transitions. [2021-11-21 06:18:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:18:39,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:39,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 362 transitions. [2021-11-21 06:18:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2021-11-21 06:18:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:39,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:39,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 262 states and 422 transitions. [2021-11-21 06:18:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 422 transitions. [2021-11-21 06:18:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:45,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 296 states and 482 transitions. [2021-11-21 06:18:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 482 transitions. [2021-11-21 06:18:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 297 states and 482 transitions. [2021-11-21 06:18:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 482 transitions. [2021-11-21 06:18:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:56,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 298 states and 482 transitions. [2021-11-21 06:18:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 482 transitions. [2021-11-21 06:18:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:57,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 299 states and 482 transitions. [2021-11-21 06:18:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 482 transitions. [2021-11-21 06:18:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 300 states and 482 transitions. [2021-11-21 06:18:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 482 transitions. [2021-11-21 06:18:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 301 states and 482 transitions. [2021-11-21 06:18:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 482 transitions. [2021-11-21 06:18:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:57,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:57,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 302 states and 482 transitions. [2021-11-21 06:18:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 482 transitions. [2021-11-21 06:18:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:57,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 303 states and 485 transitions. [2021-11-21 06:18:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 485 transitions. [2021-11-21 06:18:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:58,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:58,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 304 states and 485 transitions. [2021-11-21 06:18:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 485 transitions. [2021-11-21 06:18:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:58,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 305 states and 485 transitions. [2021-11-21 06:18:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 485 transitions. [2021-11-21 06:18:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:58,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:59,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 306 states and 485 transitions. [2021-11-21 06:18:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 485 transitions. [2021-11-21 06:18:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:59,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 307 states and 488 transitions. [2021-11-21 06:18:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 488 transitions. [2021-11-21 06:18:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:18:59,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:59,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 308 states and 488 transitions. [2021-11-21 06:19:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 488 transitions. [2021-11-21 06:19:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:19:00,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:00,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:13,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 321 states and 511 transitions. [2021-11-21 06:19:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 511 transitions. [2021-11-21 06:19:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:19:13,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 324 states and 516 transitions. [2021-11-21 06:19:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 516 transitions. [2021-11-21 06:19:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:19:27,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:27,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 325 states and 516 transitions. [2021-11-21 06:19:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 516 transitions. [2021-11-21 06:19:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:19:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:27,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:28,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 348 states and 557 transitions. [2021-11-21 06:19:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 557 transitions. [2021-11-21 06:19:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:19:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:47,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 352 states and 573 transitions. [2021-11-21 06:19:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 573 transitions. [2021-11-21 06:19:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:19:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:51,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 403 states and 724 transitions. [2021-11-21 06:23:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 724 transitions. [2021-11-21 06:23:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:23:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:30,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:25:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 431 states and 786 transitions. [2021-11-21 06:25:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 786 transitions. [2021-11-21 06:25:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:35,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:25:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 432 states and 786 transitions. [2021-11-21 06:25:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 786 transitions. [2021-11-21 06:25:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:25:36,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:36,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:27:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 450 states and 827 transitions. [2021-11-21 06:27:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 827 transitions. [2021-11-21 06:27:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:27:18,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:18,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:28:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 464 states and 857 transitions. [2021-11-21 06:28:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 857 transitions. [2021-11-21 06:28:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:28:10,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:10,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:29:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 488 states and 909 transitions. [2021-11-21 06:29:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 909 transitions. [2021-11-21 06:29:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:29:42,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:42,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.