./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/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_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/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_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/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_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/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 851dc7d49dcc9fde277beeb190c3ab252014728a3bd4281f423bffd927fb4430 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:53,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:53,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:53,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:53,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:53,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:53,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:53,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:53,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:53,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:53,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:53,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:53,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:53,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:53,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:53,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:53,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:53,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:53,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:53,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:53,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:53,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:53,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:53,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:53,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:53,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:53,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:53,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:53,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:53,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:53,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:53,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:53,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:53,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:53,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:53,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:53,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:53,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:53,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:53,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:53,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:53,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:53,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:53,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:53,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:53,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:53,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:53,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:53,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:53,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:53,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:53,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:53,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:53,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:53,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:53,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:53,295 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:53,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:53,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:53,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:53,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:53,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:53,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:53,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:53,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:53,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:53,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:53,298 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:53,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:53,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:53,298 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_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851dc7d49dcc9fde277beeb190c3ab252014728a3bd4281f423bffd927fb4430 [2021-11-23 00:57:53,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:53,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:53,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:53,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:53,688 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:53,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:57:53,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/data/e60af6a7f/01b07bc88e0c4b6c955cfbeaa4d72d2a/FLAGee6b4ec58 [2021-11-23 00:57:54,438 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:54,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:57:54,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/data/e60af6a7f/01b07bc88e0c4b6c955cfbeaa4d72d2a/FLAGee6b4ec58 [2021-11-23 00:57:54,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/data/e60af6a7f/01b07bc88e0c4b6c955cfbeaa4d72d2a [2021-11-23 00:57:54,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:54,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:54,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:54,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:54,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:54,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:54" (1/1) ... [2021-11-23 00:57:54,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5318ed8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:54, skipping insertion in model container [2021-11-23 00:57:54,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:54" (1/1) ... [2021-11-23 00:57:54,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:54,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:55,204 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_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-23 00:57:55,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:55,404 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:55,511 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_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-23 00:57:55,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:55,622 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:55,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55 WrapperNode [2021-11-23 00:57:55,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:55,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:55,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:55,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:55,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,724 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 946 [2021-11-23 00:57:55,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:55,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:55,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:55,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:55,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:55,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:55,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:55,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:55,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:55" (1/1) ... [2021-11-23 00:57:55,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:55,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:55,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:55,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60e2be4-0605-4b9a-ad71-953c9ff9b49f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:56,062 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:56,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:57,028 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:57,335 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:57,335 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:57:57,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:57 BoogieIcfgContainer [2021-11-23 00:57:57,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:57,338 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:57,339 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:57,350 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:57,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:57" (1/1) ... [2021-11-23 00:57:57,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:57:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 195 states and 330 transitions. [2021-11-23 00:57:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2021-11-23 00:57:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:57:57,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 214 states and 366 transitions. [2021-11-23 00:57:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2021-11-23 00:57:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:57:58,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,796 INFO 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 00:57:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 214 states and 365 transitions. [2021-11-23 00:57:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 365 transitions. [2021-11-23 00:57:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:57:59,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,721 INFO 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 00:58:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 230 states and 400 transitions. [2021-11-23 00:58:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2021-11-23 00:58:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,894 INFO 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 00:58:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 250 states and 444 transitions. [2021-11-23 00:58:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 444 transitions. [2021-11-23 00:58:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:04,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 262 states and 472 transitions. [2021-11-23 00:58:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 472 transitions. [2021-11-23 00:58:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 270 states and 492 transitions. [2021-11-23 00:58:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 492 transitions. [2021-11-23 00:58:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 274 states and 504 transitions. [2021-11-23 00:58:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 504 transitions. [2021-11-23 00:58:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:58:22,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 308 states and 575 transitions. [2021-11-23 00:59:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 575 transitions. [2021-11-23 00:59:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:59:08,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,573 INFO 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 00:59:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 301 states and 556 transitions. [2021-11-23 00:59:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 556 transitions. [2021-11-23 00:59:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:59:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,227 INFO 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 01:00:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 335 states and 637 transitions. [2021-11-23 01:00:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 637 transitions. [2021-11-23 01:00:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,703 INFO 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 01:00:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 361 states and 699 transitions. [2021-11-23 01:00:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 699 transitions. [2021-11-23 01:00:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,685 INFO 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 01:01:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 374 states and 731 transitions. [2021-11-23 01:01:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 731 transitions. [2021-11-23 01:01:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:05,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,184 INFO 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 01:01:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 383 states and 752 transitions. [2021-11-23 01:01:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 752 transitions. [2021-11-23 01:01:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:37,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,625 INFO 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 01:03:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 412 states and 825 transitions. [2021-11-23 01:03:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 825 transitions. [2021-11-23 01:03:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:33,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,470 INFO 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 01:04:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 417 states and 836 transitions. [2021-11-23 01:04:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 836 transitions. [2021-11-23 01:04:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:04:19,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 441 states and 898 transitions. [2021-11-23 01:05:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 898 transitions. [2021-11-23 01:05:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:14,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,583 INFO 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 01:06:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 442 states and 899 transitions. [2021-11-23 01:06:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 899 transitions. [2021-11-23 01:06:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:06:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,954 INFO 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 01:07:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 469 states and 967 transitions. [2021-11-23 01:07:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 967 transitions. [2021-11-23 01:07:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,851 INFO 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 01:07:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 465 states and 957 transitions. [2021-11-23 01:07:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 957 transitions. [2021-11-23 01:07:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,383 INFO 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 01:07:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 456 states and 933 transitions. [2021-11-23 01:07:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 933 transitions. [2021-11-23 01:07:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:35,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,303 INFO 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 01:07:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 923 transitions. [2021-11-23 01:07:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 923 transitions. [2021-11-23 01:07:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:42,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:42,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,244 INFO 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 01:07:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 448 states and 913 transitions. [2021-11-23 01:07:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 913 transitions. [2021-11-23 01:07:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,510 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 01:07:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 443 states and 899 transitions. [2021-11-23 01:07:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 899 transitions. [2021-11-23 01:07:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:07:56,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 446 states and 905 transitions. [2021-11-23 01:08:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 905 transitions. [2021-11-23 01:08:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:03,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,194 INFO 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 01:08:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 449 states and 910 transitions. [2021-11-23 01:08:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 910 transitions. [2021-11-23 01:08:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:09,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,557 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 01:08:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 452 states and 915 transitions. [2021-11-23 01:08:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 915 transitions. [2021-11-23 01:08:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:16,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,194 INFO 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 01:08:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 455 states and 921 transitions. [2021-11-23 01:08:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 921 transitions. [2021-11-23 01:08:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:22,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,153 INFO 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 01:08:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 458 states and 927 transitions. [2021-11-23 01:08:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 927 transitions. [2021-11-23 01:08:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:28,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:28,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:28,491 INFO 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 01:08:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 461 states and 933 transitions. [2021-11-23 01:08:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 933 transitions. [2021-11-23 01:08:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,456 INFO 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 01:08:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 461 states and 932 transitions. [2021-11-23 01:08:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 932 transitions. [2021-11-23 01:08:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:40,781 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 01:08:46,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 461 states and 931 transitions. [2021-11-23 01:08:46,837 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 931 transitions. [2021-11-23 01:08:46,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:46,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,879 INFO 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 01:08:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 461 states and 930 transitions. [2021-11-23 01:08:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 930 transitions. [2021-11-23 01:08:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:08:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 461 states and 929 transitions. [2021-11-23 01:08:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 929 transitions. [2021-11-23 01:08:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:08:58,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,761 INFO 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 01:09:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 477 states and 959 transitions. [2021-11-23 01:09:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 959 transitions. [2021-11-23 01:09:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:09:38,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.