./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e --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 851dc7d49dcc9fde277beeb190c3ab252014728a3bd4281f423bffd927fb4430 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:47:24,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:47:24,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:47:24,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:47:24,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:47:24,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:47:24,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:47:24,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:47:24,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:47:24,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:47:24,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:47:24,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:47:24,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:47:24,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:47:24,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:47:24,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:47:24,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:47:24,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:47:24,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:47:24,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:47:24,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:47:24,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:47:24,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:47:24,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:47:24,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:47:24,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:47:24,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:47:24,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:47:24,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:47:24,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:47:24,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:47:24,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:47:24,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:47:24,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:47:24,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:47:24,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:47:24,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:47:24,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:47:24,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:47:24,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:47:24,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:47:25,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:47:25,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:47:25,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:47:25,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:47:25,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:47:25,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:47:25,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:47:25,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:47:25,059 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:47:25,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:47:25,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:47:25,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:47:25,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:47:25,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:47:25,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:47:25,063 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:47:25,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:47:25,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:47:25,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:47:25,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:47:25,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:47:25,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:47:25,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:47:25,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:47:25,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:47:25,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:47:25,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:47:25,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:47:25,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:47:25,067 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_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851dc7d49dcc9fde277beeb190c3ab252014728a3bd4281f423bffd927fb4430 [2021-11-13 23:47:25,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:47:25,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:47:25,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:47:25,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:47:25,350 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:47:25,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 23:47:25,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/data/9a8ae9503/4ed21f241ddd46ceba3e347af78069eb/FLAGbf58cb985 [2021-11-13 23:47:26,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:47:26,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-13 23:47:26,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/data/9a8ae9503/4ed21f241ddd46ceba3e347af78069eb/FLAGbf58cb985 [2021-11-13 23:47:26,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/data/9a8ae9503/4ed21f241ddd46ceba3e347af78069eb [2021-11-13 23:47:26,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:47:26,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:47:26,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:47:26,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:47:26,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:47:26,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:47:26" (1/1) ... [2021-11-13 23:47:26,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55442aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:26, skipping insertion in model container [2021-11-13 23:47:26,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:47:26" (1/1) ... [2021-11-13 23:47:26,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:47:26,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:47:26,753 WARN L228 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_c63fed3f-3db1-45e1-b659-6f0bedbb97de/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-13 23:47:26,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:47:26,855 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:47:26,937 WARN L228 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_c63fed3f-3db1-45e1-b659-6f0bedbb97de/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-13 23:47:27,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:47:27,027 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:47:27,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27 WrapperNode [2021-11-13 23:47:27,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:47:27,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:47:27,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:47:27,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:47:27,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:47:27,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:47:27,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:47:27,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:47:27,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:47:27,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:47:27,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:47:27,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:47:27,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:47:27" (1/1) ... [2021-11-13 23:47:27,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:47:27,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:47:27,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:47:27,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c63fed3f-3db1-45e1-b659-6f0bedbb97de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:47:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:47:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:47:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:47:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:47:28,676 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:47:28,677 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:47:28,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:47:28 BoogieIcfgContainer [2021-11-13 23:47:28,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:47:28,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:47:28,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:47:28,696 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:47:28,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:47:28" (1/1) ... [2021-11-13 23:47:28,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:47:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 195 states and 330 transitions. [2021-11-13 23:47:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2021-11-13 23:47:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:47:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 214 states and 366 transitions. [2021-11-13 23:47:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2021-11-13 23:47:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:47:29,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:29,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 214 states and 365 transitions. [2021-11-13 23:47:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 365 transitions. [2021-11-13 23:47:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:47:30,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 230 states and 400 transitions. [2021-11-13 23:47:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2021-11-13 23:47:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:47:32,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:32,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 250 states and 444 transitions. [2021-11-13 23:47:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 444 transitions. [2021-11-13 23:47:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:47:35,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:35,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 262 states and 472 transitions. [2021-11-13 23:47:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 472 transitions. [2021-11-13 23:47:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:47:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 270 states and 492 transitions. [2021-11-13 23:47:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 492 transitions. [2021-11-13 23:47:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:47:45,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:45,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 274 states and 504 transitions. [2021-11-13 23:47:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 504 transitions. [2021-11-13 23:47:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:47:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:53,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 308 states and 575 transitions. [2021-11-13 23:48:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 575 transitions. [2021-11-13 23:48:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:48:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:39,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 301 states and 556 transitions. [2021-11-13 23:49:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 556 transitions. [2021-11-13 23:49:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:49:06,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:06,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 335 states and 637 transitions. [2021-11-13 23:49:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 637 transitions. [2021-11-13 23:49:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:49:46,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:46,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 361 states and 699 transitions. [2021-11-13 23:50:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 699 transitions. [2021-11-13 23:50:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:50:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 374 states and 731 transitions. [2021-11-13 23:50:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 731 transitions. [2021-11-13 23:50:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:50:38,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:38,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 383 states and 752 transitions. [2021-11-13 23:51:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 752 transitions. [2021-11-13 23:51:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:51:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:09,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 412 states and 825 transitions. [2021-11-13 23:53:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 825 transitions. [2021-11-13 23:53:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:53:02,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:02,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 417 states and 836 transitions. [2021-11-13 23:53:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 836 transitions. [2021-11-13 23:53:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:53:48,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:48,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 441 states and 898 transitions. [2021-11-13 23:54:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 898 transitions. [2021-11-13 23:54:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:54:43,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 442 states and 899 transitions. [2021-11-13 23:55:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 899 transitions. [2021-11-13 23:55:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:55:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 469 states and 967 transitions. [2021-11-13 23:56:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 967 transitions. [2021-11-13 23:56:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:44,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:44,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 465 states and 957 transitions. [2021-11-13 23:56:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 957 transitions. [2021-11-13 23:56:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:50,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 461 states and 947 transitions. [2021-11-13 23:56:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 947 transitions. [2021-11-13 23:56:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:57,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 457 states and 937 transitions. [2021-11-13 23:57:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 937 transitions. [2021-11-13 23:57:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 453 states and 927 transitions. [2021-11-13 23:57:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 927 transitions. [2021-11-13 23:57:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:11,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 443 states and 899 transitions. [2021-11-13 23:57:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 899 transitions. [2021-11-13 23:57:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 446 states and 905 transitions. [2021-11-13 23:57:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 905 transitions. [2021-11-13 23:57:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:24,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 449 states and 912 transitions. [2021-11-13 23:57:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 912 transitions. [2021-11-13 23:57:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:30,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 452 states and 917 transitions. [2021-11-13 23:57:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 917 transitions. [2021-11-13 23:57:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:36,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 455 states and 923 transitions. [2021-11-13 23:57:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 923 transitions. [2021-11-13 23:57:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:43,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 458 states and 931 transitions. [2021-11-13 23:57:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 931 transitions. [2021-11-13 23:57:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 461 states and 937 transitions. [2021-11-13 23:57:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 937 transitions. [2021-11-13 23:57:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:57:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 461 states and 936 transitions. [2021-11-13 23:58:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 936 transitions. [2021-11-13 23:58:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:01,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 461 states and 935 transitions. [2021-11-13 23:58:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 935 transitions. [2021-11-13 23:58:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 461 states and 934 transitions. [2021-11-13 23:58:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 934 transitions. [2021-11-13 23:58:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:58:14,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:14,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 461 states and 933 transitions. [2021-11-13 23:58:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 933 transitions. [2021-11-13 23:58:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:58:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:20,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 477 states and 963 transitions. [2021-11-13 23:58:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 963 transitions. [2021-11-13 23:58:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:58:58,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 502 states and 1020 transitions. [2021-11-13 23:59:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1020 transitions. [2021-11-13 23:59:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:59:57,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.