./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.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL --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 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:08:09,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:08:09,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:08:09,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:08:09,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:08:09,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:08:09,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:08:09,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:08:09,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:08:09,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:08:09,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:08:09,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:08:09,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:08:09,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:08:09,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:08:09,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:08:09,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:08:09,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:08:09,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:08:09,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:08:09,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:08:09,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:08:09,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:08:09,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:08:09,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:08:09,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:08:09,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:08:09,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:08:09,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:08:09,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:08:09,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:08:09,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:08:09,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:08:09,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:08:09,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:08:09,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:08:09,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:08:09,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:08:09,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:08:09,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:08:09,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:08:09,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:08:09,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:08:09,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:08:09,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:08:09,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:08:09,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:08:09,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:08:09,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:08:09,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:08:09,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:08:09,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:08:09,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:08:09,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:08:09,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:08:09,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:08:09,355 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:08:09,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:08:09,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:08:09,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:08:09,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:08:09,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:08:09,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:08:09,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:09,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:08:09,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:08:09,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:08:09,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:08:09,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:08:09,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:08:09,358 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_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d [2021-11-25 06:08:09,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:08:09,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:08:09,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:08:09,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:08:09,688 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:08:09,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-25 06:08:09,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/data/7d08e56b7/d546a3e5bf1e4d598be13723c3a4d0a1/FLAG742a39577 [2021-11-25 06:08:10,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:08:10,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-25 06:08:10,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/data/7d08e56b7/d546a3e5bf1e4d598be13723c3a4d0a1/FLAG742a39577 [2021-11-25 06:08:10,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/data/7d08e56b7/d546a3e5bf1e4d598be13723c3a4d0a1 [2021-11-25 06:08:10,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:08:10,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:08:10,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:10,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:08:10,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:08:10,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:10" (1/1) ... [2021-11-25 06:08:10,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e49357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:10, skipping insertion in model container [2021-11-25 06:08:10,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:10" (1/1) ... [2021-11-25 06:08:10,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:08:10,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:08:11,192 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_df68f9de-10c9-4f47-a700-978fdb7b9aa4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-25 06:08:11,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:11,370 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:08:11,473 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_df68f9de-10c9-4f47-a700-978fdb7b9aa4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-25 06:08:11,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:11,578 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:08:11,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11 WrapperNode [2021-11-25 06:08:11,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:11,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:11,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:08:11,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:08:11,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,690 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 959 [2021-11-25 06:08:11,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:11,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:08:11,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:08:11,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:08:11,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:08:11,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:08:11,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:08:11,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:08:11,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:11" (1/1) ... [2021-11-25 06:08:11,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:11,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:08:11,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:08:11,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df68f9de-10c9-4f47-a700-978fdb7b9aa4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:08:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:08:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:08:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:08:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:08:12,050 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:08:12,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:08:12,922 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:08:13,159 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:08:13,159 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:08:13,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:13 BoogieIcfgContainer [2021-11-25 06:08:13,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:08:13,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:08:13,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:08:13,175 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:08:13,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:13" (1/1) ... [2021-11-25 06:08:13,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:08:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2021-11-25 06:08:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2021-11-25 06:08:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:08:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:13,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 217 states and 371 transitions. [2021-11-25 06:08:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 371 transitions. [2021-11-25 06:08:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2021-11-25 06:08:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2021-11-25 06:08:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:15,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2021-11-25 06:08:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2021-11-25 06:08:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:17,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:17,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 265 states and 478 transitions. [2021-11-25 06:08:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 478 transitions. [2021-11-25 06:08:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:21,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2021-11-25 06:08:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2021-11-25 06:08:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:25,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 277 states and 510 transitions. [2021-11-25 06:08:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 510 transitions. [2021-11-25 06:08:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:32,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-25 06:08:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-25 06:08:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:08:40,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:40,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:45,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 595 transitions. [2021-11-25 06:09:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 595 transitions. [2021-11-25 06:09:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:09:21,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:21,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 347 states and 681 transitions. [2021-11-25 06:09:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 681 transitions. [2021-11-25 06:09:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:09:50,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:50,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:54,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 379 states and 762 transitions. [2021-11-25 06:10:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 762 transitions. [2021-11-25 06:10:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:19,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:19,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2021-11-25 06:10:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2021-11-25 06:10:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:10:40,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:40,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2021-11-25 06:11:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2021-11-25 06:11:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:11:05,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:05,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 415 states and 847 transitions. [2021-11-25 06:11:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 847 transitions. [2021-11-25 06:11:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:11:36,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:36,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 439 states and 911 transitions. [2021-11-25 06:12:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 911 transitions. [2021-11-25 06:12:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:12:16,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:16,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2021-11-25 06:12:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2021-11-25 06:12:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:12:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:55,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 470 states and 991 transitions. [2021-11-25 06:13:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 991 transitions. [2021-11-25 06:13:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:13:44,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:44,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 467 states and 972 transitions. [2021-11-25 06:14:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 972 transitions. [2021-11-25 06:14:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:14:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:34,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 487 states and 1019 transitions. [2021-11-25 06:15:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1019 transitions. [2021-11-25 06:15:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:15:33,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:33,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 490 states and 1027 transitions. [2021-11-25 06:15:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1027 transitions. [2021-11-25 06:15:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:15:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:39,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 493 states and 1033 transitions. [2021-11-25 06:15:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1033 transitions. [2021-11-25 06:15:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:15:44,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:44,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 496 states and 1040 transitions. [2021-11-25 06:15:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1040 transitions. [2021-11-25 06:15:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:15:50,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:50,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 499 states and 1050 transitions. [2021-11-25 06:15:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1050 transitions. [2021-11-25 06:15:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:15:56,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:56,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:01,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:01,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 502 states and 1058 transitions. [2021-11-25 06:16:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1058 transitions. [2021-11-25 06:16:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:01,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 505 states and 1064 transitions. [2021-11-25 06:16:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1064 transitions. [2021-11-25 06:16:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:06,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:06,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 508 states and 1076 transitions. [2021-11-25 06:16:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1076 transitions. [2021-11-25 06:16:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:12,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:12,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 511 states and 1084 transitions. [2021-11-25 06:16:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1084 transitions. [2021-11-25 06:16:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:17,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:17,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 514 states and 1090 transitions. [2021-11-25 06:16:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1090 transitions. [2021-11-25 06:16:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:23,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 517 states and 1096 transitions. [2021-11-25 06:16:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1096 transitions. [2021-11-25 06:16:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:29,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 512 states and 1083 transitions. [2021-11-25 06:16:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1083 transitions. [2021-11-25 06:16:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:34,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 507 states and 1071 transitions. [2021-11-25 06:16:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1071 transitions. [2021-11-25 06:16:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:40,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:40,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 502 states and 1059 transitions. [2021-11-25 06:16:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1059 transitions. [2021-11-25 06:16:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:46,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 498 states and 1044 transitions. [2021-11-25 06:16:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1044 transitions. [2021-11-25 06:16:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:16:51,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:51,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 484 states and 1001 transitions. [2021-11-25 06:16:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1001 transitions. [2021-11-25 06:16:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:16:57,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:57,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 500 states and 1037 transitions. [2021-11-25 06:17:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1037 transitions. [2021-11-25 06:17:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:17:31,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 537 states and 1132 transitions. [2021-11-25 06:19:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1132 transitions. [2021-11-25 06:19:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:19:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:39,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 544 states and 1152 transitions. [2021-11-25 06:19:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1152 transitions. [2021-11-25 06:19:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:19:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:53,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:20:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 566 states and 1209 transitions. [2021-11-25 06:20:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1209 transitions. [2021-11-25 06:20:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:20:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:46,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.