./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB --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 d869d36578fc433cb3bcbc293e270e4f10048025e6637a1ca792146288a88a6e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:15,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:15,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:15,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:15,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:15,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:15,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:15,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:15,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:15,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:15,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:15,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:15,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:15,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:15,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:15,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:15,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:15,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:15,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:15,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:15,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:15,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:15,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:15,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:15,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:15,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:15,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:15,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:15,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:15,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:15,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:15,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:15,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:15,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:15,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:15,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:15,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:15,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:15,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:15,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:15,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:15,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:15,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:15,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:15,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:15,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:15,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:15,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:15,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:15,786 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:15,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:15,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:15,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:15,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:15,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:15,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:15,788 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:15,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:15,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:15,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:15,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:15,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:15,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:15,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:15,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:15,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:15,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:15,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:15,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:15,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:15,792 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_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d869d36578fc433cb3bcbc293e270e4f10048025e6637a1ca792146288a88a6e [2022-10-17 16:36:16,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:16,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:16,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:16,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:16,138 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:16,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:36:16,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/data/89bdd391f/276fdadec77943b18a02c1dbb8165031/FLAGbfaa46249 [2022-10-17 16:36:16,992 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:16,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:36:17,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/data/89bdd391f/276fdadec77943b18a02c1dbb8165031/FLAGbfaa46249 [2022-10-17 16:36:17,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/data/89bdd391f/276fdadec77943b18a02c1dbb8165031 [2022-10-17 16:36:17,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:17,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:17,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:17,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:17,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:17,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265b304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:17, skipping insertion in model container [2022-10-17 16:36:17,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:17" (1/1) ... [2022-10-17 16:36:17,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:17,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:17,848 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_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24323,24336] [2022-10-17 16:36:17,906 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_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28161,28174] [2022-10-17 16:36:18,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:18,096 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:18,298 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_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24323,24336] [2022-10-17 16:36:18,346 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_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28161,28174] [2022-10-17 16:36:18,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:18,491 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:18,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18 WrapperNode [2022-10-17 16:36:18,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:18,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:18,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:18,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:18,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,668 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2380 [2022-10-17 16:36:18,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:18,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:18,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:18,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:18,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:18,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:18,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:18,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:18,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:18,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:18,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:18,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbce0cb-a41e-4fe6-bc6f-1470c1be54ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:19,196 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:19,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:21,163 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:21,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:21,828 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:36:21,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:21 BoogieIcfgContainer [2022-10-17 16:36:21,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:21,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:21,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:21,856 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:21,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:21" (1/1) ... [2022-10-17 16:36:21,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 490 states and 836 transitions. [2022-10-17 16:36:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 836 transitions. [2022-10-17 16:36:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-10-17 16:36:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 583 states and 1039 transitions. [2022-10-17 16:36:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1039 transitions. [2022-10-17 16:36:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 681 states and 1253 transitions. [2022-10-17 16:36:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1253 transitions. [2022-10-17 16:36:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 684 states and 1259 transitions. [2022-10-17 16:36:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1259 transitions. [2022-10-17 16:36:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:25,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:25,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 781 states and 1469 transitions. [2022-10-17 16:36:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1469 transitions. [2022-10-17 16:36:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 784 states and 1476 transitions. [2022-10-17 16:36:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1476 transitions. [2022-10-17 16:36:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:26,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 883 states and 1687 transitions. [2022-10-17 16:36:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1687 transitions. [2022-10-17 16:36:28,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:28,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 886 states and 1695 transitions. [2022-10-17 16:36:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1695 transitions. [2022-10-17 16:36:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:28,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 972 states and 1875 transitions. [2022-10-17 16:36:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1875 transitions. [2022-10-17 16:36:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:30,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 975 states and 1885 transitions. [2022-10-17 16:36:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1885 transitions. [2022-10-17 16:36:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1060 states and 2059 transitions. [2022-10-17 16:36:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2059 transitions. [2022-10-17 16:36:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:32,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1063 states and 2069 transitions. [2022-10-17 16:36:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2069 transitions. [2022-10-17 16:36:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:33,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1066 states and 2080 transitions. [2022-10-17 16:36:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2080 transitions. [2022-10-17 16:36:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:33,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1069 states and 2091 transitions. [2022-10-17 16:36:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2091 transitions. [2022-10-17 16:36:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:34,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1150 states and 2252 transitions. [2022-10-17 16:36:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2252 transitions. [2022-10-17 16:36:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:36,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1153 states and 2263 transitions. [2022-10-17 16:36:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2263 transitions. [2022-10-17 16:36:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1158 states and 2281 transitions. [2022-10-17 16:36:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2281 transitions. [2022-10-17 16:36:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1161 states and 2293 transitions. [2022-10-17 16:36:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2293 transitions. [2022-10-17 16:36:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:38,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1164 states and 2305 transitions. [2022-10-17 16:36:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2305 transitions. [2022-10-17 16:36:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1167 states and 2316 transitions. [2022-10-17 16:36:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2316 transitions. [2022-10-17 16:36:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:40,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1172 states and 2334 transitions. [2022-10-17 16:36:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2334 transitions. [2022-10-17 16:36:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:40,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1175 states and 2345 transitions. [2022-10-17 16:36:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2345 transitions. [2022-10-17 16:36:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1178 states and 2358 transitions. [2022-10-17 16:36:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2358 transitions. [2022-10-17 16:36:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1181 states and 2370 transitions. [2022-10-17 16:36:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2370 transitions. [2022-10-17 16:36:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:36:43,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:43,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.