./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.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_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/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_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/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_d0d6a9b0-7189-4063-b7e7-22d33d122006/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 a66c471884095e28475dea267af4dc4d2e968c34cd7e27899ae6a5f02624299e --- 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 16:48:40,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:40,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:40,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:40,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:40,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:40,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:40,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:40,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:40,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:40,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:40,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:40,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:40,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:40,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:40,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:40,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:40,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:40,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:40,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:40,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:40,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:40,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:40,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:40,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:40,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:40,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:40,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:40,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:40,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:40,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:40,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:40,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:40,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:40,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:40,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:40,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:40,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:40,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:40,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:40,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:40,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:40,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:40,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:40,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:40,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:40,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:40,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:40,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:40,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:40,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:40,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:40,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:40,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:40,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:40,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:40,906 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:40,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:40,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:40,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:40,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:40,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:40,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:40,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:40,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:40,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:40,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:40,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:40,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:40,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:40,918 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_d0d6a9b0-7189-4063-b7e7-22d33d122006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a66c471884095e28475dea267af4dc4d2e968c34cd7e27899ae6a5f02624299e [2022-10-17 16:48:41,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:41,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:41,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:41,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:41,211 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:41,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-10-17 16:48:41,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/data/9638a5894/dbd9fc54f5b047eeb3bb94a02a745f9a/FLAGb5f7b6e31 [2022-10-17 16:48:42,076 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:42,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-10-17 16:48:42,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/data/9638a5894/dbd9fc54f5b047eeb3bb94a02a745f9a/FLAGb5f7b6e31 [2022-10-17 16:48:42,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/data/9638a5894/dbd9fc54f5b047eeb3bb94a02a745f9a [2022-10-17 16:48:42,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:42,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:42,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:42,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:42,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:42,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2a11ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42, skipping insertion in model container [2022-10-17 16:48:42,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:42,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:43,295 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_d0d6a9b0-7189-4063-b7e7-22d33d122006/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31375,31388] [2022-10-17 16:48:43,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:43,517 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:43,787 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_d0d6a9b0-7189-4063-b7e7-22d33d122006/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31375,31388] [2022-10-17 16:48:43,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:43,993 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:43,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43 WrapperNode [2022-10-17 16:48:43,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:43,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:43,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:43,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:44,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,143 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2655 [2022-10-17 16:48:44,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:44,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:44,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:44,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:44,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:44,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:44,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:44,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:44,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:43" (1/1) ... [2022-10-17 16:48:44,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:44,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:44,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:44,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d6a9b0-7189-4063-b7e7-22d33d122006/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:44,618 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:44,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:46,880 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:47,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:47,754 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:47,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:47 BoogieIcfgContainer [2022-10-17 16:48:47,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:47,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:47,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:47,774 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:47,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:47" (1/1) ... [2022-10-17 16:48:47,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 559 states and 953 transitions. [2022-10-17 16:48:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 953 transitions. [2022-10-17 16:48:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-10-17 16:48:47,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,452 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 16:48:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 653 states and 1158 transitions. [2022-10-17 16:48:50,883 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1158 transitions. [2022-10-17 16:48:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,304 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 16:48:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 760 states and 1392 transitions. [2022-10-17 16:48:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1392 transitions. [2022-10-17 16:48:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:51,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,998 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 16:48:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 763 states and 1397 transitions. [2022-10-17 16:48:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1397 transitions. [2022-10-17 16:48:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:52,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,579 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 16:48:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 861 states and 1610 transitions. [2022-10-17 16:48:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1610 transitions. [2022-10-17 16:48:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:53,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,559 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 16:48:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 866 states and 1623 transitions. [2022-10-17 16:48:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1623 transitions. [2022-10-17 16:48:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,258 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 16:48:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 953 states and 1806 transitions. [2022-10-17 16:48:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1806 transitions. [2022-10-17 16:48:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:55,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,305 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 16:48:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 956 states and 1814 transitions. [2022-10-17 16:48:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1814 transitions. [2022-10-17 16:48:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:55,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,857 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 16:48:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 959 states and 1823 transitions. [2022-10-17 16:48:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1823 transitions. [2022-10-17 16:48:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,328 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 16:48:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1045 states and 2000 transitions. [2022-10-17 16:48:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2000 transitions. [2022-10-17 16:48:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,767 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 16:48:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1050 states and 2015 transitions. [2022-10-17 16:48:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2015 transitions. [2022-10-17 16:48:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,389 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 16:48:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1053 states and 2025 transitions. [2022-10-17 16:48:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2025 transitions. [2022-10-17 16:48:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:58,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,020 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 16:48:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1056 states and 2035 transitions. [2022-10-17 16:48:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2035 transitions. [2022-10-17 16:48:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:59,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,440 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 16:48:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1061 states and 2050 transitions. [2022-10-17 16:48:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2050 transitions. [2022-10-17 16:48:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:48:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,184 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 16:49:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1064 states and 2060 transitions. [2022-10-17 16:49:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2060 transitions. [2022-10-17 16:49:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:00,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,964 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 16:49:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1128 states and 2186 transitions. [2022-10-17 16:49:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2186 transitions. [2022-10-17 16:49:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:02,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,772 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 16:49:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1131 states and 2196 transitions. [2022-10-17 16:49:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2196 transitions. [2022-10-17 16:49:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:03,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,772 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 16:49:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1136 states and 2213 transitions. [2022-10-17 16:49:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2213 transitions. [2022-10-17 16:49:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:04,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,621 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 16:49:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1139 states and 2223 transitions. [2022-10-17 16:49:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2223 transitions. [2022-10-17 16:49:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,512 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 16:49:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1144 states and 2240 transitions. [2022-10-17 16:49:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2240 transitions. [2022-10-17 16:49:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:06,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,196 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 16:49:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1145 states and 2246 transitions. [2022-10-17 16:49:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2246 transitions. [2022-10-17 16:49:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,438 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 16:49:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1146 states and 2252 transitions. [2022-10-17 16:49:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2252 transitions. [2022-10-17 16:49:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:06,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,760 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 16:49:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1149 states and 2262 transitions. [2022-10-17 16:49:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2262 transitions. [2022-10-17 16:49:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:06,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,131 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 16:49:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1152 states and 2273 transitions. [2022-10-17 16:49:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2273 transitions. [2022-10-17 16:49:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:49:07,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.