./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+nlh-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_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/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_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/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_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/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 6c42bca5197a9d3789842b36ec154209e56c2a7008fcac4a7338bcb4050288a1 --- 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 16:45:19,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:19,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:19,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:19,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:19,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:19,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:19,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:19,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:19,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:19,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:19,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:19,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:19,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:19,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:19,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:19,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:19,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:19,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:19,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:19,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:19,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:19,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:19,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:19,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:19,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:19,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:19,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:19,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:19,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:19,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:19,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:19,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:19,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:19,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:19,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:19,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:19,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:19,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:19,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:19,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:19,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:19,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:19,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:19,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:19,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:19,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:19,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:19,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:19,292 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:19,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:19,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:19,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:19,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:19,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:19,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:19,295 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:19,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:19,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:19,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:19,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:19,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:19,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:19,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:19,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:19,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:19,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:19,298 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:19,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:19,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:19,300 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_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c42bca5197a9d3789842b36ec154209e56c2a7008fcac4a7338bcb4050288a1 [2022-10-17 16:45:19,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:19,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:19,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:19,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:19,621 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:19,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:45:19,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/data/fba09b7ab/1fdc919672a1492bbf9357dfce39d624/FLAGb58b7edda [2022-10-17 16:45:20,295 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:20,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:45:20,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/data/fba09b7ab/1fdc919672a1492bbf9357dfce39d624/FLAGb58b7edda [2022-10-17 16:45:20,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/data/fba09b7ab/1fdc919672a1492bbf9357dfce39d624 [2022-10-17 16:45:20,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:20,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:20,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:20,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:20,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:20,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f8b1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20, skipping insertion in model container [2022-10-17 16:45:20,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:20,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:21,274 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_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[24502,24515] [2022-10-17 16:45:21,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:21,439 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:21,635 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_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[24502,24515] [2022-10-17 16:45:21,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:21,764 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:21,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21 WrapperNode [2022-10-17 16:45:21,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:21,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:21,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:21,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:21,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,916 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2217 [2022-10-17 16:45:21,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:21,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:21,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:21,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:21,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:21,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:22,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:22,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:22,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:22,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:22,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:21" (1/1) ... [2022-10-17 16:45:22,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:22,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:22,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:22,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59b5c3cc-9730-4e9a-b4a7-74607bff4edb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:22,245 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:22,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:24,266 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:24,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:24,963 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:24,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:24 BoogieIcfgContainer [2022-10-17 16:45:24,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:24,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:24,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:24,983 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:24,983 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:24" (1/1) ... [2022-10-17 16:45:24,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 471 states and 799 transitions. [2022-10-17 16:45:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 799 transitions. [2022-10-17 16:45:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-10-17 16:45:25,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,119 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 16:45:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 564 states and 1002 transitions. [2022-10-17 16:45:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1002 transitions. [2022-10-17 16:45:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:27,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,773 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 16:45:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 670 states and 1234 transitions. [2022-10-17 16:45:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1234 transitions. [2022-10-17 16:45:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:28,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,403 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 16:45:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 673 states and 1239 transitions. [2022-10-17 16:45:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1239 transitions. [2022-10-17 16:45:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,815 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 16:45:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 676 states and 1247 transitions. [2022-10-17 16:45:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1247 transitions. [2022-10-17 16:45:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:29,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,360 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 16:45:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 773 states and 1458 transitions. [2022-10-17 16:45:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1458 transitions. [2022-10-17 16:45:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,282 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 16:45:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 871 states and 1670 transitions. [2022-10-17 16:45:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1670 transitions. [2022-10-17 16:45:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,331 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 16:45:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 874 states and 1678 transitions. [2022-10-17 16:45:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1678 transitions. [2022-10-17 16:45:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:31,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,716 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 16:45:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 960 states and 1858 transitions. [2022-10-17 16:45:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1858 transitions. [2022-10-17 16:45:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:32,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,720 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 16:45:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 963 states and 1867 transitions. [2022-10-17 16:45:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1867 transitions. [2022-10-17 16:45:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,215 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 16:45:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 966 states and 1877 transitions. [2022-10-17 16:45:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1877 transitions. [2022-10-17 16:45:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:33,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,626 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 16:45:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1051 states and 2051 transitions. [2022-10-17 16:45:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2051 transitions. [2022-10-17 16:45:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:34,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,188 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 16:45:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1138 states and 2224 transitions. [2022-10-17 16:45:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2224 transitions. [2022-10-17 16:45:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:36,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,139 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 16:45:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1141 states and 2235 transitions. [2022-10-17 16:45:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2235 transitions. [2022-10-17 16:45:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,967 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 16:45:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1146 states and 2253 transitions. [2022-10-17 16:45:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2253 transitions. [2022-10-17 16:45:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,650 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 16:45:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1149 states and 2265 transitions. [2022-10-17 16:45:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2265 transitions. [2022-10-17 16:45:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,271 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 16:45:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1152 states and 2277 transitions. [2022-10-17 16:45:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2277 transitions. [2022-10-17 16:45:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:39,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,595 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 16:45:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1157 states and 2294 transitions. [2022-10-17 16:45:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2294 transitions. [2022-10-17 16:45:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,347 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 16:45:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1160 states and 2306 transitions. [2022-10-17 16:45:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2306 transitions. [2022-10-17 16:45:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,983 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 16:45:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1163 states and 2318 transitions. [2022-10-17 16:45:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2318 transitions. [2022-10-17 16:45:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:41,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,298 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 16:45:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1166 states and 2329 transitions. [2022-10-17 16:45:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2329 transitions. [2022-10-17 16:45:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:42,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,312 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 16:45:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1171 states and 2347 transitions. [2022-10-17 16:45:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2347 transitions. [2022-10-17 16:45:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,059 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 16:45:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1174 states and 2358 transitions. [2022-10-17 16:45:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2358 transitions. [2022-10-17 16:45:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,026 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 16:45:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1177 states and 2371 transitions. [2022-10-17 16:45:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2371 transitions. [2022-10-17 16:45:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:44,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,741 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 16:45:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1180 states and 2383 transitions. [2022-10-17 16:45:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2383 transitions. [2022-10-17 16:45:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:44,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,935 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 16:45:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1181 states and 2390 transitions. [2022-10-17 16:45:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2390 transitions. [2022-10-17 16:45:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,272 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 16:45:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1184 states and 2403 transitions. [2022-10-17 16:45:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2403 transitions. [2022-10-17 16:45:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:45:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.