./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.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_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/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_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/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_0a03077e-d9d7-439d-8548-5f10737fabea/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 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 --- 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 16:35:07,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:07,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:07,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:07,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:07,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:07,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:07,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:07,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:07,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:07,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:07,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:07,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:07,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:07,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:07,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:07,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:07,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:07,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:07,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:07,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:07,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:07,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:07,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:07,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:07,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:07,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:07,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:07,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:07,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:07,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:07,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:07,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:07,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:07,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:07,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:07,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:07,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:07,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:07,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:07,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:07,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:07,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:07,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:07,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:07,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:07,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:07,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:07,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:07,897 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:07,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:07,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:07,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:07,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:07,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:07,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:07,900 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:07,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:07,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:07,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:07,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:07,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:07,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:07,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:07,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:07,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:07,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:07,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:07,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:07,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:07,904 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_0a03077e-d9d7-439d-8548-5f10737fabea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 365c1891072d850048b74eefc34a316c47ea0be2974bce8b064b98555abb72a9 [2022-10-17 16:35:08,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:08,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:08,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:08,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:08,276 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:08,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:35:08,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/data/e9b7f8f64/9439e0c07b204b2581c375e601a76655/FLAG266312c7d [2022-10-17 16:35:09,042 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:09,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:35:09,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/data/e9b7f8f64/9439e0c07b204b2581c375e601a76655/FLAG266312c7d [2022-10-17 16:35:09,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/data/e9b7f8f64/9439e0c07b204b2581c375e601a76655 [2022-10-17 16:35:09,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:09,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:09,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:09,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:09,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:09,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:09" (1/1) ... [2022-10-17 16:35:09,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb60e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:09, skipping insertion in model container [2022-10-17 16:35:09,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:09" (1/1) ... [2022-10-17 16:35:09,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:09,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:10,054 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_0a03077e-d9d7-439d-8548-5f10737fabea/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2022-10-17 16:35:10,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:10,333 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:10,771 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_0a03077e-d9d7-439d-8548-5f10737fabea/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31589,31602] [2022-10-17 16:35:10,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:11,011 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:11,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11 WrapperNode [2022-10-17 16:35:11,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:11,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:11,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:11,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:11,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,198 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2667 [2022-10-17 16:35:11,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:11,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:11,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:11,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:11,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,310 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:11,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:11,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:11,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:11,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:11,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:11,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:11,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a03077e-d9d7-439d-8548-5f10737fabea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:11,770 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:11,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:14,209 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:15,199 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:15,199 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:15,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:15 BoogieIcfgContainer [2022-10-17 16:35:15,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:15,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:15,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:15,218 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:15,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:15,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 568 states and 964 transitions. [2022-10-17 16:35:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 964 transitions. [2022-10-17 16:35:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-10-17 16:35:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:15,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:17,918 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 16:35:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 649 states and 1143 transitions. [2022-10-17 16:35:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1143 transitions. [2022-10-17 16:35:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:18,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,736 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 16:35:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 735 states and 1333 transitions. [2022-10-17 16:35:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1333 transitions. [2022-10-17 16:35:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,349 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 16:35:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 738 states and 1339 transitions. [2022-10-17 16:35:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1339 transitions. [2022-10-17 16:35:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,774 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 16:35:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 741 states and 1346 transitions. [2022-10-17 16:35:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1346 transitions. [2022-10-17 16:35:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,169 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 16:35:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 826 states and 1532 transitions. [2022-10-17 16:35:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1532 transitions. [2022-10-17 16:35:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:21,081 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 16:35:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 913 states and 1719 transitions. [2022-10-17 16:35:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1719 transitions. [2022-10-17 16:35:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,183 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 16:35:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 916 states and 1727 transitions. [2022-10-17 16:35:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1727 transitions. [2022-10-17 16:35:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,822 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 16:35:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 989 states and 1881 transitions. [2022-10-17 16:35:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1881 transitions. [2022-10-17 16:35:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:23,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,943 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 16:35:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 994 states and 1896 transitions. [2022-10-17 16:35:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1896 transitions. [2022-10-17 16:35:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,582 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 16:35:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 997 states and 1906 transitions. [2022-10-17 16:35:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1906 transitions. [2022-10-17 16:35:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:24,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,180 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 16:35:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1000 states and 1916 transitions. [2022-10-17 16:35:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1916 transitions. [2022-10-17 16:35:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,635 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 16:35:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1069 states and 2057 transitions. [2022-10-17 16:35:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2057 transitions. [2022-10-17 16:35:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,215 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 16:35:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1129 states and 2177 transitions. [2022-10-17 16:35:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2177 transitions. [2022-10-17 16:35:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,545 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 16:35:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1132 states and 2187 transitions. [2022-10-17 16:35:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2187 transitions. [2022-10-17 16:35:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,474 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 16:35:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1137 states and 2204 transitions. [2022-10-17 16:35:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2204 transitions. [2022-10-17 16:35:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:29,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,235 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 16:35:30,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1140 states and 2216 transitions. [2022-10-17 16:35:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2216 transitions. [2022-10-17 16:35:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,901 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 16:35:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1143 states and 2228 transitions. [2022-10-17 16:35:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2228 transitions. [2022-10-17 16:35:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:31,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,283 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 16:35:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1148 states and 2245 transitions. [2022-10-17 16:35:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2245 transitions. [2022-10-17 16:35:31,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:31,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,114 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 16:35:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1151 states and 2256 transitions. [2022-10-17 16:35:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2256 transitions. [2022-10-17 16:35:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,973 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 16:35:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1154 states and 2269 transitions. [2022-10-17 16:35:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2269 transitions. [2022-10-17 16:35:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,757 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 16:35:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1157 states and 2280 transitions. [2022-10-17 16:35:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2280 transitions. [2022-10-17 16:35:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:34,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,762 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 16:35:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1162 states and 2298 transitions. [2022-10-17 16:35:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2298 transitions. [2022-10-17 16:35:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:35,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,590 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 16:35:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1163 states and 2305 transitions. [2022-10-17 16:35:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2305 transitions. [2022-10-17 16:35:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:35,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,860 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 16:35:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1166 states and 2317 transitions. [2022-10-17 16:35:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2317 transitions. [2022-10-17 16:35:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,115 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 16:35:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1167 states and 2324 transitions. [2022-10-17 16:35:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2324 transitions. [2022-10-17 16:35:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:35:36,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.