./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.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_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/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_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/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_81b40e8a-9af9-43d0-9d33-a0367811edc4/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 eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:28:44,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:28:44,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:28:44,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:28:44,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:28:44,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:28:44,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:28:44,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:28:44,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:28:44,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:28:44,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:28:44,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:28:44,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:28:44,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:28:44,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:28:44,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:28:44,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:28:44,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:28:44,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:28:44,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:28:44,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:28:44,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:28:44,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:28:44,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:28:44,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:28:44,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:28:44,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:28:44,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:28:44,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:28:44,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:28:44,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:28:44,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:28:44,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:28:44,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:28:44,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:28:44,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:28:44,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:28:44,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:28:44,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:28:44,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:28:44,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:28:44,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:28:44,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:28:44,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:28:44,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:28:44,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:28:44,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:28:44,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:28:44,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:28:44,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:28:44,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:28:44,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:28:44,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:28:44,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:28:44,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:28:44,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:28:44,703 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:28:44,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:28:44,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:28:44,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:28:44,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:28:44,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:28:44,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:28:44,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:28:44,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:28:44,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:28:44,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:28:44,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:28:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:28:44,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:28:44,706 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_81b40e8a-9af9-43d0-9d33-a0367811edc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 [2021-11-25 08:28:45,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:28:45,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:28:45,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:28:45,075 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:28:45,076 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:28:45,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 08:28:45,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/data/58dcf90f5/2270d7fb12e643da975420ba76d6b583/FLAG2c42c1795 [2021-11-25 08:28:45,868 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:28:45,869 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 08:28:45,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/data/58dcf90f5/2270d7fb12e643da975420ba76d6b583/FLAG2c42c1795 [2021-11-25 08:28:46,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/data/58dcf90f5/2270d7fb12e643da975420ba76d6b583 [2021-11-25 08:28:46,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:28:46,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:28:46,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:28:46,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:28:46,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:28:46,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46, skipping insertion in model container [2021-11-25 08:28:46,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:28:46,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:28:46,459 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_81b40e8a-9af9-43d0-9d33-a0367811edc4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-25 08:28:46,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:28:46,540 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:28:46,610 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_81b40e8a-9af9-43d0-9d33-a0367811edc4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-25 08:28:46,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:28:46,711 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:28:46,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46 WrapperNode [2021-11-25 08:28:46,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:28:46,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:28:46,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:28:46,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:28:46,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,826 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 766 [2021-11-25 08:28:46,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:28:46,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:28:46,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:28:46,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:28:46,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:28:46,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:28:46,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:28:46,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:28:46,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2021-11-25 08:28:46,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:28:46,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:28:46,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:28:46,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b40e8a-9af9-43d0-9d33-a0367811edc4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:28:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:28:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:28:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:28:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:28:47,178 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:28:47,180 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:28:47,934 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:28:48,204 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:28:48,204 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 08:28:48,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:48 BoogieIcfgContainer [2021-11-25 08:28:48,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:28:48,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:28:48,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:28:48,220 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:28:48,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:48" (1/1) ... [2021-11-25 08:28:48,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:28:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:28:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-11-25 08:28:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-25 08:28:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:28:48,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:28:48,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:28:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:28:49,033 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 08:28:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:28:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 285 transitions. [2021-11-25 08:28:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2021-11-25 08:28:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:28:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:28:49,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:28:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:28:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:28:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:28:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2021-11-25 08:28:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2021-11-25 08:28:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:28:50,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:28:50,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:28:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:28:50,606 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 08:28:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:28:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 335 transitions. [2021-11-25 08:28:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2021-11-25 08:28:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:28:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:28:52,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:28:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:28:52,677 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 08:28:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:28:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2021-11-25 08:28:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2021-11-25 08:28:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:28:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:28:55,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:28:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:28:55,311 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 08:28:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:28:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2021-11-25 08:28:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2021-11-25 08:28:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:28:59,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:28:59,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:28:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:29:02,349 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 08:29:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:29:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 444 transitions. [2021-11-25 08:29:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2021-11-25 08:29:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:29:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:29:21,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:29:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:29:26,132 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 08:29:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:29:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 497 transitions. [2021-11-25 08:29:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 497 transitions. [2021-11-25 08:29:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:29:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:29:55,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:29:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:29:55,388 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 08:30:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:30:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 275 states and 526 transitions. [2021-11-25 08:30:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 526 transitions. [2021-11-25 08:30:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:30:10,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:30:10,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:30:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:30:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:30:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:30:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 599 transitions. [2021-11-25 08:30:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 599 transitions. [2021-11-25 08:30:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:30:38,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:30:38,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:30:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:30:38,759 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 08:31:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:31:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 312 states and 616 transitions. [2021-11-25 08:31:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 616 transitions. [2021-11-25 08:31:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:31:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:31:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:31:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:31:02,471 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 08:31:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:31:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 316 states and 623 transitions. [2021-11-25 08:31:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 623 transitions. [2021-11-25 08:31:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:31:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:31:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:31:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:31:36,855 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 08:32:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:32:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 340 states and 688 transitions. [2021-11-25 08:32:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 688 transitions. [2021-11-25 08:32:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:32:11,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:32:11,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:32:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:32:12,654 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 08:32:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:32:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 340 states and 687 transitions. [2021-11-25 08:32:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 687 transitions. [2021-11-25 08:32:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:32:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:32:51,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:32:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:32:51,586 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 08:32:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:32:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 343 states and 693 transitions. [2021-11-25 08:32:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 693 transitions. [2021-11-25 08:32:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:32:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:32:56,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:32:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:32:56,862 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 08:33:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:33:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 346 states and 699 transitions. [2021-11-25 08:33:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 699 transitions. [2021-11-25 08:33:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:33:01,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:33:01,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:33:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:33:01,840 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 08:33:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:33:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 349 states and 706 transitions. [2021-11-25 08:33:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 706 transitions. [2021-11-25 08:33:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:33:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:33:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:33:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:33:06,986 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 08:33:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:33:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 352 states and 714 transitions. [2021-11-25 08:33:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 714 transitions. [2021-11-25 08:33:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:33:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:33:12,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:33:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:33:12,162 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 08:33:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:33:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 355 states and 720 transitions. [2021-11-25 08:33:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 720 transitions. [2021-11-25 08:33:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:33:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:33:17,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:33:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:33:17,073 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 08:33:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:33:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 358 states and 726 transitions. [2021-11-25 08:33:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 726 transitions. [2021-11-25 08:33:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:33:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:33:22,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:33:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:33:27,202 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 08:34:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:34:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 375 states and 765 transitions. [2021-11-25 08:34:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 765 transitions. [2021-11-25 08:34:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:34:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:34:10,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:34:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:34:10,773 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 08:34:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:34:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 378 states and 773 transitions. [2021-11-25 08:34:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 773 transitions. [2021-11-25 08:34:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:34:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:34:15,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:34:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:34:25,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:35:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:35:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 397 states and 823 transitions. [2021-11-25 08:35:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 823 transitions. [2021-11-25 08:35:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:35:18,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:35:18,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:35:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:35:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:35:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:35:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 401 states and 833 transitions. [2021-11-25 08:35:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 833 transitions. [2021-11-25 08:35:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:35:24,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:35:24,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:35:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:35:24,976 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 08:35:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:35:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 419 states and 882 transitions. [2021-11-25 08:35:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 882 transitions. [2021-11-25 08:35:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:35:56,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:35:56,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:35:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:35:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:35:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:35:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 423 states and 892 transitions. [2021-11-25 08:35:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 892 transitions. [2021-11-25 08:35:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:35:59,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:35:59,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:35:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:36:10,463 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 08:37:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:37:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 979 transitions. [2021-11-25 08:37:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 979 transitions. [2021-11-25 08:37:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:37:46,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:37:46,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:37:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:37:46,700 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 08:37:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:37:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 458 states and 987 transitions. [2021-11-25 08:37:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 987 transitions. [2021-11-25 08:37:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:37:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:37:50,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:37:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:38:18,786 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 08:41:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:41:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 489 states and 1067 transitions. [2021-11-25 08:41:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1067 transitions. [2021-11-25 08:41:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:41:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:41:03,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:41:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:41:03,336 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 08:41:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:41:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 500 states and 1096 transitions. [2021-11-25 08:41:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1096 transitions. [2021-11-25 08:41:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:41:24,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:41:24,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:41:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat