./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.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_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/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_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/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_f3b4bc42-4e4e-4016-a64f-36bd5277c946/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 85ef803a6bb363295cd7947a7bd1be874db9be06a2c4402180a579373742884d --- 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 16:51:44,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:44,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:45,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:45,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:45,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:45,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:45,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:45,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:45,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:45,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:45,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:45,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:45,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:45,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:45,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:45,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:45,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:45,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:45,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:45,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:45,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:45,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:45,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:45,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:45,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:45,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:45,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:45,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:45,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:45,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:45,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:45,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:45,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:45,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:45,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:45,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:45,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:45,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:45,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:45,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:45,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:45,158 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:45,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:45,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:45,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:45,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:45,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:45,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:45,162 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:45,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:45,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:45,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:45,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:45,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:45,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:45,165 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:45,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:45,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:45,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:45,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:45,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:45,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:45,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:45,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:45,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:45,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:45,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:45,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:45,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:45,170 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_f3b4bc42-4e4e-4016-a64f-36bd5277c946/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85ef803a6bb363295cd7947a7bd1be874db9be06a2c4402180a579373742884d [2022-10-17 16:51:45,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:45,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:45,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:45,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:45,506 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:45,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-10-17 16:51:45,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/data/7fafc6898/3c881e1129f8487ca9973a31c7c30686/FLAG5dd5ec58d [2022-10-17 16:51:46,459 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:46,459 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-10-17 16:51:46,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/data/7fafc6898/3c881e1129f8487ca9973a31c7c30686/FLAG5dd5ec58d [2022-10-17 16:51:47,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/data/7fafc6898/3c881e1129f8487ca9973a31c7c30686 [2022-10-17 16:51:47,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:47,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:47,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:47,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:47,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:47,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:47,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f28c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47, skipping insertion in model container [2022-10-17 16:51:47,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:47,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:47,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:48,208 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_f3b4bc42-4e4e-4016-a64f-36bd5277c946/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[36670,36683] [2022-10-17 16:51:48,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:48,670 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:49,197 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_f3b4bc42-4e4e-4016-a64f-36bd5277c946/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[36670,36683] [2022-10-17 16:51:49,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:49,596 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:49,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49 WrapperNode [2022-10-17 16:51:49,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:49,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:49,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:49,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:49,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,820 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5003 [2022-10-17 16:51:49,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:49,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:49,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:49,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:49,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:50,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:50,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:50,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:50,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:50,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:50,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:50,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3b4bc42-4e4e-4016-a64f-36bd5277c946/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:50,414 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:50,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:54,259 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:57,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:57,243 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:57,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:57 BoogieIcfgContainer [2022-10-17 16:51:57,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:57,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:57,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:57,267 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:57,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:57" (1/1) ... [2022-10-17 16:51:57,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1141 states and 1923 transitions. [2022-10-17 16:51:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1923 transitions. [2022-10-17 16:51:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-10-17 16:51:57,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,751 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 16:51:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1140 states and 1919 transitions. [2022-10-17 16:51:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1919 transitions. [2022-10-17 16:51:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-10-17 16:51:59,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,742 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 16:51:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1145 states and 1930 transitions. [2022-10-17 16:51:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1930 transitions. [2022-10-17 16:51:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:51:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,373 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 16:52:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1148 states and 1935 transitions. [2022-10-17 16:52:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1935 transitions. [2022-10-17 16:52:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:00,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,933 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 16:52:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1149 states and 1935 transitions. [2022-10-17 16:52:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1935 transitions. [2022-10-17 16:52:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:00,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,370 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 16:52:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1152 states and 1940 transitions. [2022-10-17 16:52:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1940 transitions. [2022-10-17 16:52:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:01,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,805 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 16:52:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1153 states and 1940 transitions. [2022-10-17 16:52:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1940 transitions. [2022-10-17 16:52:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:01,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,307 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 16:52:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1156 states and 1945 transitions. [2022-10-17 16:52:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1945 transitions. [2022-10-17 16:52:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:02,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,741 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 16:52:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1157 states and 1945 transitions. [2022-10-17 16:52:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1945 transitions. [2022-10-17 16:52:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:02,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,217 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 16:52:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1158 states and 1946 transitions. [2022-10-17 16:52:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1946 transitions. [2022-10-17 16:52:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-10-17 16:52:03,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,663 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 16:52:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1139 states and 1916 transitions. [2022-10-17 16:52:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1916 transitions. [2022-10-17 16:52:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-10-17 16:52:03,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,047 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 16:52:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1151 states and 1943 transitions. [2022-10-17 16:52:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1943 transitions. [2022-10-17 16:52:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,608 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 16:52:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1154 states and 1948 transitions. [2022-10-17 16:52:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1948 transitions. [2022-10-17 16:52:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,022 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 16:52:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1155 states and 1948 transitions. [2022-10-17 16:52:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1948 transitions. [2022-10-17 16:52:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:05,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,414 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 16:52:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1158 states and 1953 transitions. [2022-10-17 16:52:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1953 transitions. [2022-10-17 16:52:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:05,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,818 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 16:52:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1159 states and 1953 transitions. [2022-10-17 16:52:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1953 transitions. [2022-10-17 16:52:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,221 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 16:52:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1162 states and 1958 transitions. [2022-10-17 16:52:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1958 transitions. [2022-10-17 16:52:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:06,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,573 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 16:52:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1163 states and 1958 transitions. [2022-10-17 16:52:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1958 transitions. [2022-10-17 16:52:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:06,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,903 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 16:52:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1166 states and 1963 transitions. [2022-10-17 16:52:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1963 transitions. [2022-10-17 16:52:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:06,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,256 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 16:52:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1167 states and 1963 transitions. [2022-10-17 16:52:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1963 transitions. [2022-10-17 16:52:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,586 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 16:52:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1170 states and 1968 transitions. [2022-10-17 16:52:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1968 transitions. [2022-10-17 16:52:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,910 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 16:52:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1171 states and 1968 transitions. [2022-10-17 16:52:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1968 transitions. [2022-10-17 16:52:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:07,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,218 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 16:52:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1174 states and 1973 transitions. [2022-10-17 16:52:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1973 transitions. [2022-10-17 16:52:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,522 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 16:52:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1175 states and 1973 transitions. [2022-10-17 16:52:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1973 transitions. [2022-10-17 16:52:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,855 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 16:52:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1178 states and 1978 transitions. [2022-10-17 16:52:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1978 transitions. [2022-10-17 16:52:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:08,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,154 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 16:52:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1179 states and 1978 transitions. [2022-10-17 16:52:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1978 transitions. [2022-10-17 16:52:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,479 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 16:52:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1180 states and 1979 transitions. [2022-10-17 16:52:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1979 transitions. [2022-10-17 16:52:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-10-17 16:52:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,786 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 16:52:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1138 states and 1913 transitions. [2022-10-17 16:52:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1913 transitions. [2022-10-17 16:52:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-10-17 16:52:09,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,122 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 16:52:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1157 states and 1956 transitions. [2022-10-17 16:52:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1956 transitions. [2022-10-17 16:52:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:10,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,781 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 16:52:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1160 states and 1961 transitions. [2022-10-17 16:52:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1961 transitions. [2022-10-17 16:52:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:10,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,127 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 16:52:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1161 states and 1961 transitions. [2022-10-17 16:52:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1961 transitions. [2022-10-17 16:52:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:11,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,417 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 16:52:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1164 states and 1966 transitions. [2022-10-17 16:52:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1966 transitions. [2022-10-17 16:52:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:11,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,718 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 16:52:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1165 states and 1966 transitions. [2022-10-17 16:52:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1966 transitions. [2022-10-17 16:52:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:11,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,020 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 16:52:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1168 states and 1971 transitions. [2022-10-17 16:52:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1971 transitions. [2022-10-17 16:52:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,298 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 16:52:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1169 states and 1971 transitions. [2022-10-17 16:52:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1971 transitions. [2022-10-17 16:52:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-10-17 16:52:12,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat