./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/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_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/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_6950d3ee-3721-4a30-9d2e-e1886f898455/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 8d970a6b46f522cdb24394c622109e56254d5436a464b2c277d963fe4612a422 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:51:55,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:51:55,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:51:56,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:51:56,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:51:56,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:51:56,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:51:56,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:51:56,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:51:56,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:51:56,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:51:56,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:51:56,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:51:56,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:51:56,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:51:56,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:51:56,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:51:56,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:51:56,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:51:56,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:51:56,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:51:56,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:51:56,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:51:56,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:51:56,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:51:56,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:51:56,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:51:56,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:51:56,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:51:56,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:51:56,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:51:56,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:51:56,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:51:56,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:51:56,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:51:56,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:51:56,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:51:56,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:51:56,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:51:56,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:51:56,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:51:56,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:51:56,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:51:56,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:51:56,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:51:56,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:51:56,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:51:56,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:51:56,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:51:56,085 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:51:56,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:51:56,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:51:56,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:51:56,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:51:56,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:51:56,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:51:56,088 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:51:56,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:51:56,088 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:51:56,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:51:56,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:51:56,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:51:56,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:51:56,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:51:56,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:51:56,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:51:56,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:51:56,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:51:56,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:51:56,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:51:56,102 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_6950d3ee-3721-4a30-9d2e-e1886f898455/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d970a6b46f522cdb24394c622109e56254d5436a464b2c277d963fe4612a422 [2021-11-21 05:51:56,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:51:56,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:51:56,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:51:56,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:51:56,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:51:56,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:51:56,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/data/ce1a740fa/b71daa2213604a68a5594b6d44325758/FLAGc43a87e6f [2021-11-21 05:51:56,986 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:51:56,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:51:57,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/data/ce1a740fa/b71daa2213604a68a5594b6d44325758/FLAGc43a87e6f [2021-11-21 05:51:57,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/data/ce1a740fa/b71daa2213604a68a5594b6d44325758 [2021-11-21 05:51:57,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:51:57,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:51:57,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:51:57,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:51:57,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:51:57,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3faf655e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57, skipping insertion in model container [2021-11-21 05:51:57,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:51:57,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:51:57,604 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_6950d3ee-3721-4a30-9d2e-e1886f898455/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6356,6369] [2021-11-21 05:51:57,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:51:57,687 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:51:57,743 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_6950d3ee-3721-4a30-9d2e-e1886f898455/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6356,6369] [2021-11-21 05:51:57,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:51:57,813 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:51:57,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57 WrapperNode [2021-11-21 05:51:57,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:51:57,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:51:57,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:51:57,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:51:57,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,907 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 519 [2021-11-21 05:51:57,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:51:57,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:51:57,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:51:57,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:51:57,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:51:57,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:51:57,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:51:57,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:51:57,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:57" (1/1) ... [2021-11-21 05:51:57,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:51:57,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:51:57,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:51:58,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6950d3ee-3721-4a30-9d2e-e1886f898455/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:51:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:51:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:51:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:51:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:51:58,135 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:51:58,137 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:51:58,721 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:51:58,841 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:51:58,842 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:51:58,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:51:58 BoogieIcfgContainer [2021-11-21 05:51:58,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:51:58,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:51:58,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:51:58,870 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:51:58,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:51:58" (1/1) ... [2021-11-21 05:51:58,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:51:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2021-11-21 05:51:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2021-11-21 05:51:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:51:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:58,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2021-11-21 05:51:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2021-11-21 05:51:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:51:59,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:59,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2021-11-21 05:51:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2021-11-21 05:51:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:51:59,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:59,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:59,776 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 05:51:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2021-11-21 05:51:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2021-11-21 05:51:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:51:59,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:59,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:59,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2021-11-21 05:51:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2021-11-21 05:51:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:51:59,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:59,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-21 05:52:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-21 05:52:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:52:00,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:00,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2021-11-21 05:52:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2021-11-21 05:52:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:52:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:00,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-21 05:52:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-21 05:52:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:52:00,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:00,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 138 states and 223 transitions. [2021-11-21 05:52:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2021-11-21 05:52:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:52:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:01,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2021-11-21 05:52:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2021-11-21 05:52:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:52:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:01,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:01,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-21 05:52:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-21 05:52:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:52:01,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:01,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2021-11-21 05:52:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2021-11-21 05:52:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:52:02,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:02,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 272 transitions. [2021-11-21 05:52:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2021-11-21 05:52:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:02,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:02,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2021-11-21 05:52:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2021-11-21 05:52:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:02,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:02,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 284 transitions. [2021-11-21 05:52:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2021-11-21 05:52:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:03,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 175 states and 287 transitions. [2021-11-21 05:52:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 287 transitions. [2021-11-21 05:52:03,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:03,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 176 states and 287 transitions. [2021-11-21 05:52:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 287 transitions. [2021-11-21 05:52:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:03,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 179 states and 293 transitions. [2021-11-21 05:52:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2021-11-21 05:52:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 180 states and 293 transitions. [2021-11-21 05:52:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 293 transitions. [2021-11-21 05:52:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 183 states and 298 transitions. [2021-11-21 05:52:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 298 transitions. [2021-11-21 05:52:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:52:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2021-11-21 05:52:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2021-11-21 05:52:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:52:03,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:03,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 198 states and 321 transitions. [2021-11-21 05:52:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 321 transitions. [2021-11-21 05:52:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:52:05,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:05,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2021-11-21 05:52:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2021-11-21 05:52:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:06,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 223 states and 366 transitions. [2021-11-21 05:52:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 366 transitions. [2021-11-21 05:52:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 226 states and 372 transitions. [2021-11-21 05:52:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 372 transitions. [2021-11-21 05:52:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2021-11-21 05:52:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2021-11-21 05:52:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 228 states and 372 transitions. [2021-11-21 05:52:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 372 transitions. [2021-11-21 05:52:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 231 states and 378 transitions. [2021-11-21 05:52:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 378 transitions. [2021-11-21 05:52:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 234 states and 384 transitions. [2021-11-21 05:52:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 384 transitions. [2021-11-21 05:52:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 235 states and 384 transitions. [2021-11-21 05:52:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 384 transitions. [2021-11-21 05:52:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 236 states and 384 transitions. [2021-11-21 05:52:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 384 transitions. [2021-11-21 05:52:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 239 states and 389 transitions. [2021-11-21 05:52:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 389 transitions. [2021-11-21 05:52:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 240 states and 389 transitions. [2021-11-21 05:52:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 389 transitions. [2021-11-21 05:52:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 243 states and 395 transitions. [2021-11-21 05:52:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 395 transitions. [2021-11-21 05:52:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:52:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,584 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 05:52:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 395 transitions. [2021-11-21 05:52:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2021-11-21 05:52:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:52:07,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 263 states and 427 transitions. [2021-11-21 05:52:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 427 transitions. [2021-11-21 05:52:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:52:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:10,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 286 states and 462 transitions. [2021-11-21 05:52:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 462 transitions. [2021-11-21 05:52:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:52:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:18,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 289 states and 468 transitions. [2021-11-21 05:52:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 468 transitions. [2021-11-21 05:52:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:52:18,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:18,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 293 states and 475 transitions. [2021-11-21 05:52:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 475 transitions. [2021-11-21 05:52:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:52:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:26,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 322 states and 541 transitions. [2021-11-21 05:52:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 541 transitions. [2021-11-21 05:52:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:52:56,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:56,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 323 states and 541 transitions. [2021-11-21 05:52:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 541 transitions. [2021-11-21 05:52:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:52:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:57,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 332 states and 562 transitions. [2021-11-21 05:53:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 562 transitions. [2021-11-21 05:53:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:53:21,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:21,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 340 states and 579 transitions. [2021-11-21 05:53:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 579 transitions. [2021-11-21 05:53:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:53:27,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:27,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 343 states and 585 transitions. [2021-11-21 05:53:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 585 transitions. [2021-11-21 05:53:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:53:30,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:30,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 362 states and 623 transitions. [2021-11-21 05:54:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 623 transitions. [2021-11-21 05:54:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:54:05,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:05,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 375 states and 648 transitions. [2021-11-21 05:54:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 648 transitions. [2021-11-21 05:54:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:54:17,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:17,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:54:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 399 states and 694 transitions. [2021-11-21 05:54:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 694 transitions. [2021-11-21 05:54:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:54:55,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:55,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 407 states and 707 transitions. [2021-11-21 05:55:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 707 transitions. [2021-11-21 05:55:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:55:01,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:01,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 410 states and 717 transitions. [2021-11-21 05:55:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 717 transitions. [2021-11-21 05:55:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:55:03,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:03,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 413 states and 723 transitions. [2021-11-21 05:55:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 723 transitions. [2021-11-21 05:55:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:55:04,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:04,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 415 states and 727 transitions. [2021-11-21 05:55:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 727 transitions. [2021-11-21 05:55:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:55:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:06,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 429 states and 756 transitions. [2021-11-21 05:55:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 756 transitions. [2021-11-21 05:55:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:55:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 434 states and 769 transitions. [2021-11-21 05:55:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 769 transitions. [2021-11-21 05:55:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:55:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:58,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 444 states and 791 transitions. [2021-11-21 05:56:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 791 transitions. [2021-11-21 05:56:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:56:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:14,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 464 states and 832 transitions. [2021-11-21 05:56:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 832 transitions. [2021-11-21 05:56:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:56:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 489 states and 881 transitions. [2021-11-21 05:57:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 881 transitions. [2021-11-21 05:57:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:57:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 504 states and 915 transitions. [2021-11-21 05:57:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 915 transitions. [2021-11-21 05:57:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:57:46,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:46,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 507 states and 925 transitions. [2021-11-21 05:57:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 925 transitions. [2021-11-21 05:57:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:57:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:53,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 510 states and 933 transitions. [2021-11-21 05:57:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 933 transitions. [2021-11-21 05:57:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:57:59,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:59,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 513 states and 941 transitions. [2021-11-21 05:58:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 941 transitions. [2021-11-21 05:58:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:06,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 515 states and 946 transitions. [2021-11-21 05:58:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 946 transitions. [2021-11-21 05:58:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:08,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:08,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:10,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 516 states and 947 transitions. [2021-11-21 05:58:10,136 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 947 transitions. [2021-11-21 05:58:10,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:10,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:10,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 519 states and 953 transitions. [2021-11-21 05:58:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 953 transitions. [2021-11-21 05:58:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 522 states and 959 transitions. [2021-11-21 05:58:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 959 transitions. [2021-11-21 05:58:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:22,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:22,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 525 states and 967 transitions. [2021-11-21 05:58:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 967 transitions. [2021-11-21 05:58:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:29,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 528 states and 973 transitions. [2021-11-21 05:58:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 973 transitions. [2021-11-21 05:58:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:36,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 531 states and 979 transitions. [2021-11-21 05:58:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 979 transitions. [2021-11-21 05:58:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:42,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 534 states and 985 transitions. [2021-11-21 05:58:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 985 transitions. [2021-11-21 05:58:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:58:48,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:48,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 537 states and 991 transitions. [2021-11-21 05:58:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 991 transitions. [2021-11-21 05:58:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:58:55,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:55,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:55,887 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 05:59:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 563 states and 1052 transitions. [2021-11-21 05:59:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1052 transitions. [2021-11-21 05:59:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:59:45,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:45,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 566 states and 1064 transitions. [2021-11-21 05:59:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1064 transitions. [2021-11-21 05:59:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:59:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:52,918 INFO 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 06:00:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 569 states and 1070 transitions. [2021-11-21 06:00:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1070 transitions. [2021-11-21 06:00:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,139 INFO 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 06:00:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 572 states and 1076 transitions. [2021-11-21 06:00:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1076 transitions. [2021-11-21 06:00:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:07,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:07,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:07,751 INFO 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 06:00:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 575 states and 1082 transitions. [2021-11-21 06:00:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1082 transitions. [2021-11-21 06:00:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:15,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:15,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:15,256 INFO 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 06:00:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 578 states and 1091 transitions. [2021-11-21 06:00:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1091 transitions. [2021-11-21 06:00:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:22,324 INFO 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 06:00:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 581 states and 1098 transitions. [2021-11-21 06:00:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1098 transitions. [2021-11-21 06:00:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:29,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:29,644 INFO 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 06:00:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 589 states and 1115 transitions. [2021-11-21 06:00:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1115 transitions. [2021-11-21 06:00:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 592 states and 1121 transitions. [2021-11-21 06:00:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1121 transitions. [2021-11-21 06:00:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:00:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:52,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:52,143 INFO 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 06:01:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 605 states and 1150 transitions. [2021-11-21 06:01:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1150 transitions. [2021-11-21 06:01:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:14,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:14,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:14,224 INFO 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 06:01:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 608 states and 1156 transitions. [2021-11-21 06:01:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1156 transitions. [2021-11-21 06:01:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:21,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:21,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:21,540 INFO 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 06:01:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 611 states and 1163 transitions. [2021-11-21 06:01:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1163 transitions. [2021-11-21 06:01:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:28,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:28,611 INFO 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 06:01:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 614 states and 1170 transitions. [2021-11-21 06:01:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1170 transitions. [2021-11-21 06:01:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:35,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:35,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 617 states and 1176 transitions. [2021-11-21 06:01:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1176 transitions. [2021-11-21 06:01:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:01:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:42,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 651 states and 1315 transitions. [2021-11-21 06:02:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1315 transitions. [2021-11-21 06:02:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:02:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:45,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 685 states and 1461 transitions. [2021-11-21 06:04:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1461 transitions. [2021-11-21 06:04:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:04:01,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:01,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.