./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a475a1757f9d6a7e4fb14b3de484172261c724bb5d3b2a10ee5c8f5de9de51b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:02,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:02,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:03,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:03,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:03,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:03,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:03,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:03,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:03,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:03,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:03,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:03,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:03,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:03,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:03,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:03,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:03,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:03,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:03,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:03,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:03,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:03,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:03,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:03,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:03,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:03,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:03,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:03,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:03,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:03,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:03,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:03,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:03,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:03,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:03,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:03,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:03,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:03,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:03,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:03,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:03,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:03,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:03,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:03,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:03,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:03,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:03,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:03,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:03,157 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:03,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:03,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:03,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:03,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:03,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:03,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:03,160 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:03,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:03,160 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:03,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:03,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:03,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:03,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:03,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:03,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:03,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:03,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:03,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:03,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:03,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:03,163 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_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a475a1757f9d6a7e4fb14b3de484172261c724bb5d3b2a10ee5c8f5de9de51b [2021-11-23 01:05:03,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:03,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:03,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:03,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:03,484 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:03,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2021-11-23 01:05:03,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/data/bbea83bdb/3ad648e5d8484455b17289b2330e4f50/FLAG56b0aad9a [2021-11-23 01:05:04,194 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:04,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2021-11-23 01:05:04,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/data/bbea83bdb/3ad648e5d8484455b17289b2330e4f50/FLAG56b0aad9a [2021-11-23 01:05:04,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/data/bbea83bdb/3ad648e5d8484455b17289b2330e4f50 [2021-11-23 01:05:04,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:04,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:04,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:04,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:04,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:04,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:04" (1/1) ... [2021-11-23 01:05:04,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1917dd57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:04, skipping insertion in model container [2021-11-23 01:05:04,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:04" (1/1) ... [2021-11-23 01:05:04,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:04,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:04,810 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_e80acd86-5b86-426f-ae1e-1f8300c3464f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2021-11-23 01:05:04,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:04,902 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:04,992 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_e80acd86-5b86-426f-ae1e-1f8300c3464f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2021-11-23 01:05:05,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:05,070 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:05,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05 WrapperNode [2021-11-23 01:05:05,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:05,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:05,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:05,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:05,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,162 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 779 [2021-11-23 01:05:05,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:05,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:05,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:05,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:05,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:05,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:05,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:05,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:05,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:05" (1/1) ... [2021-11-23 01:05:05,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:05,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:05,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:05,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e80acd86-5b86-426f-ae1e-1f8300c3464f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:05:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:05,527 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:05,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:06,449 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:06,632 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:06,632 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:05:06,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:06 BoogieIcfgContainer [2021-11-23 01:05:06,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:06,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:06,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:06,671 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:06,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:06" (1/1) ... [2021-11-23 01:05:06,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:05:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 263 transitions. [2021-11-23 01:05:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2021-11-23 01:05:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:05:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:06,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 171 states and 290 transitions. [2021-11-23 01:05:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2021-11-23 01:05:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:05:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2021-11-23 01:05:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2021-11-23 01:05:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:05:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 183 states and 314 transitions. [2021-11-23 01:05:10,179 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 314 transitions. [2021-11-23 01:05:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:05:10,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 199 states and 349 transitions. [2021-11-23 01:05:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 349 transitions. [2021-11-23 01:05:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:05:12,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 377 transitions. [2021-11-23 01:05:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 377 transitions. [2021-11-23 01:05:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:05:15,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:15,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 211 states and 376 transitions. [2021-11-23 01:05:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 376 transitions. [2021-11-23 01:05:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:05:20,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:20,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 242 states and 448 transitions. [2021-11-23 01:05:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2021-11-23 01:05:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:05:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 271 states and 518 transitions. [2021-11-23 01:06:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 518 transitions. [2021-11-23 01:06:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:06:02,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 298 states and 586 transitions. [2021-11-23 01:06:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 586 transitions. [2021-11-23 01:06:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:06:21,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 310 states and 615 transitions. [2021-11-23 01:06:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 615 transitions. [2021-11-23 01:06:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:06:34,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 330 states and 669 transitions. [2021-11-23 01:06:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 669 transitions. [2021-11-23 01:06:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:06:54,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 338 states and 686 transitions. [2021-11-23 01:07:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 686 transitions. [2021-11-23 01:07:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:07:12,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 342 states and 693 transitions. [2021-11-23 01:07:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 693 transitions. [2021-11-23 01:07:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:07:36,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 362 states and 739 transitions. [2021-11-23 01:08:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 739 transitions. [2021-11-23 01:08:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 365 states and 747 transitions. [2021-11-23 01:08:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 747 transitions. [2021-11-23 01:08:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:11,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 368 states and 754 transitions. [2021-11-23 01:08:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 754 transitions. [2021-11-23 01:08:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:14,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 371 states and 760 transitions. [2021-11-23 01:08:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 760 transitions. [2021-11-23 01:08:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:17,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 374 states and 767 transitions. [2021-11-23 01:08:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 767 transitions. [2021-11-23 01:08:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:21,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 377 states and 773 transitions. [2021-11-23 01:08:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 773 transitions. [2021-11-23 01:08:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:24,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 380 states and 781 transitions. [2021-11-23 01:08:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 781 transitions. [2021-11-23 01:08:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:08:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:28,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 377 states and 774 transitions. [2021-11-23 01:08:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 774 transitions. [2021-11-23 01:08:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:08:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 372 states and 748 transitions. [2021-11-23 01:08:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 748 transitions. [2021-11-23 01:08:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:08:35,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 362 states and 727 transitions. [2021-11-23 01:08:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 727 transitions. [2021-11-23 01:08:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:08:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:38,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 355 states and 713 transitions. [2021-11-23 01:08:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 713 transitions. [2021-11-23 01:08:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:08:42,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 386 states and 797 transitions. [2021-11-23 01:09:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 797 transitions. [2021-11-23 01:09:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:43,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 404 states and 845 transitions. [2021-11-23 01:10:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 845 transitions. [2021-11-23 01:10:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:10:06,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 415 states and 876 transitions. [2021-11-23 01:10:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 876 transitions. [2021-11-23 01:10:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:10:17,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 434 states and 922 transitions. [2021-11-23 01:10:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 922 transitions. [2021-11-23 01:10:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:10:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 437 states and 930 transitions. [2021-11-23 01:10:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 930 transitions. [2021-11-23 01:10:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:10:50,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 444 states and 948 transitions. [2021-11-23 01:11:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 948 transitions. [2021-11-23 01:11:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:11:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 469 states and 1014 transitions. [2021-11-23 01:13:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1014 transitions. [2021-11-23 01:13:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:13:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 501 states and 1102 transitions. [2021-11-23 01:14:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1102 transitions. [2021-11-23 01:14:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:14:40,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 533 states and 1194 transitions. [2021-11-23 01:17:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1194 transitions. [2021-11-23 01:17:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 541 states and 1214 transitions. [2021-11-23 01:17:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1214 transitions. [2021-11-23 01:17:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:08,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 544 states and 1222 transitions. [2021-11-23 01:17:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1222 transitions. [2021-11-23 01:17:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 548 states and 1232 transitions. [2021-11-23 01:17:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1232 transitions. [2021-11-23 01:17:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 552 states and 1244 transitions. [2021-11-23 01:17:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1244 transitions. [2021-11-23 01:17:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 556 states and 1254 transitions. [2021-11-23 01:17:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1254 transitions. [2021-11-23 01:17:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 559 states and 1260 transitions. [2021-11-23 01:17:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1260 transitions. [2021-11-23 01:17:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 562 states and 1267 transitions. [2021-11-23 01:17:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1267 transitions. [2021-11-23 01:17:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:34,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.