./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.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_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/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_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/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_20f9490f-d76e-4289-8636-e6f386189007/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 d7b83251f9a608d2befdac3ab06beaba9889f30d8ab1cb865fc88ebdabcb52dd --- 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 16:31:52,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:52,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:52,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:52,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:52,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:52,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:52,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:52,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:52,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:52,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:52,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:52,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:52,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:52,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:52,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:52,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:52,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:52,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:52,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:52,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:52,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:52,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:52,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:53,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:53,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:53,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:53,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:53,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:53,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:53,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:53,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:53,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:53,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:53,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:53,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:53,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:53,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:53,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:53,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:53,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:53,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:53,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:53,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:53,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:53,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:53,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:53,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:53,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:53,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:53,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:53,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:53,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:53,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:53,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:53,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:53,073 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:53,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:53,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:53,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:53,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:53,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:53,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:53,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:53,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:53,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:53,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:53,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:53,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:53,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:53,085 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_20f9490f-d76e-4289-8636-e6f386189007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b83251f9a608d2befdac3ab06beaba9889f30d8ab1cb865fc88ebdabcb52dd [2022-10-17 16:31:53,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:53,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:53,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:53,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:53,394 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:53,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c [2022-10-17 16:31:53,484 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/data/68ea97623/a95be3d8e6c64a50abde5c5898b77a75/FLAG4a3e1cbdd [2022-10-17 16:31:54,019 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:54,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c [2022-10-17 16:31:54,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/data/68ea97623/a95be3d8e6c64a50abde5c5898b77a75/FLAG4a3e1cbdd [2022-10-17 16:31:54,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/data/68ea97623/a95be3d8e6c64a50abde5c5898b77a75 [2022-10-17 16:31:54,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:54,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:54,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:54,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:54,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:54,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:54,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376cf2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54, skipping insertion in model container [2022-10-17 16:31:54,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:54,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:54,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:54,545 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_20f9490f-d76e-4289-8636-e6f386189007/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[914,927] [2022-10-17 16:31:54,640 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_20f9490f-d76e-4289-8636-e6f386189007/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[7115,7128] [2022-10-17 16:31:54,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:54,812 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:54,828 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_20f9490f-d76e-4289-8636-e6f386189007/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[914,927] [2022-10-17 16:31:54,865 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_20f9490f-d76e-4289-8636-e6f386189007/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-2.c[7115,7128] [2022-10-17 16:31:54,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:54,956 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:54,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54 WrapperNode [2022-10-17 16:31:54,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:54,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:54,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:54,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:54,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:54,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,032 INFO L138 Inliner]: procedures = 67, calls = 79, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 755 [2022-10-17 16:31:55,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:55,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:55,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:55,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:55,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,101 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:55,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:55,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:55,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:55,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:54" (1/1) ... [2022-10-17 16:31:55,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:55,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:55,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:55,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f9490f-d76e-4289-8636-e6f386189007/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:31:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:31:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:31:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:31:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:31:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:31:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:31:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:31:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:31:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:31:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:31:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:31:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:31:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:31:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:31:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:31:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:31:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:31:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:31:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:31:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:31:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:31:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:31:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:31:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:31:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:31:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:31:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:31:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:31:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:31:55,325 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:55,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:56,250 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:56,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:56,722 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:31:56,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:56 BoogieIcfgContainer [2022-10-17 16:31:56,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:56,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:56,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:56,740 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:56,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:56" (1/1) ... [2022-10-17 16:31:56,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 211 states and 313 transitions. [2022-10-17 16:31:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 313 transitions. [2022-10-17 16:31:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:56,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,210 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 16:31:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 216 states and 316 transitions. [2022-10-17 16:31:57,328 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2022-10-17 16:31:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,527 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 16:31:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 221 states and 323 transitions. [2022-10-17 16:31:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 323 transitions. [2022-10-17 16:31:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:31:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,144 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 16:31:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 334 transitions. [2022-10-17 16:31:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2022-10-17 16:31:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:31:59,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,254 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 16:31:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 237 states and 354 transitions. [2022-10-17 16:31:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2022-10-17 16:31:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:31:59,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,545 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 16:32:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 249 states and 377 transitions. [2022-10-17 16:32:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 377 transitions. [2022-10-17 16:32:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:32:00,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,286 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 16:32:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 249 states and 376 transitions. [2022-10-17 16:32:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 376 transitions. [2022-10-17 16:32:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,503 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 16:32:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 252 states and 382 transitions. [2022-10-17 16:32:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions. [2022-10-17 16:32:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:32:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,698 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 16:32:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 260 states and 398 transitions. [2022-10-17 16:32:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2022-10-17 16:32:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:01,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 261 states and 401 transitions. [2022-10-17 16:32:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 401 transitions. [2022-10-17 16:32:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 268 states and 411 transitions. [2022-10-17 16:32:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 411 transitions. [2022-10-17 16:32:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:32:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 269 states and 412 transitions. [2022-10-17 16:32:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 412 transitions. [2022-10-17 16:32:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 279 states and 434 transitions. [2022-10-17 16:32:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 434 transitions. [2022-10-17 16:32:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:32:03,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 301 states and 478 transitions. [2022-10-17 16:32:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 478 transitions. [2022-10-17 16:32:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,793 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 16:32:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 324 states and 522 transitions. [2022-10-17 16:32:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 522 transitions. [2022-10-17 16:32:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:06,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,123 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 16:32:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 325 states and 522 transitions. [2022-10-17 16:32:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 522 transitions. [2022-10-17 16:32:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:07,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,246 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 16:32:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 522 transitions. [2022-10-17 16:32:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 522 transitions. [2022-10-17 16:32:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:07,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,412 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 16:32:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 327 states and 522 transitions. [2022-10-17 16:32:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 522 transitions. [2022-10-17 16:32:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:07,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,571 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 16:32:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 328 states and 522 transitions. [2022-10-17 16:32:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 522 transitions. [2022-10-17 16:32:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:07,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,748 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 16:32:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 329 states and 522 transitions. [2022-10-17 16:32:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 522 transitions. [2022-10-17 16:32:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:07,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,903 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 16:32:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 330 states and 522 transitions. [2022-10-17 16:32:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 522 transitions. [2022-10-17 16:32:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,179 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 16:32:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 351 states and 567 transitions. [2022-10-17 16:32:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 567 transitions. [2022-10-17 16:32:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:08,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,838 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 16:32:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 352 states and 567 transitions. [2022-10-17 16:32:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 567 transitions. [2022-10-17 16:32:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,979 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 16:32:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 353 states and 567 transitions. [2022-10-17 16:32:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 567 transitions. [2022-10-17 16:32:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,096 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 16:32:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 354 states and 567 transitions. [2022-10-17 16:32:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 567 transitions. [2022-10-17 16:32:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:09,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,212 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 16:32:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 355 states and 567 transitions. [2022-10-17 16:32:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 567 transitions. [2022-10-17 16:32:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,505 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 16:32:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 370 states and 600 transitions. [2022-10-17 16:32:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 600 transitions. [2022-10-17 16:32:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:10,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,339 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 16:32:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 371 states and 600 transitions. [2022-10-17 16:32:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 600 transitions. [2022-10-17 16:32:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,472 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 16:32:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 372 states and 600 transitions. [2022-10-17 16:32:10,500 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 600 transitions. [2022-10-17 16:32:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:10,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,613 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 16:32:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 373 states and 600 transitions. [2022-10-17 16:32:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 600 transitions. [2022-10-17 16:32:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,893 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 16:32:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 385 states and 627 transitions. [2022-10-17 16:32:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 627 transitions. [2022-10-17 16:32:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,775 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 16:32:11,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 386 states and 627 transitions. [2022-10-17 16:32:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 627 transitions. [2022-10-17 16:32:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,954 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 16:32:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 394 states and 642 transitions. [2022-10-17 16:32:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 642 transitions. [2022-10-17 16:32:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:12,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 398 states and 647 transitions. [2022-10-17 16:32:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 647 transitions. [2022-10-17 16:32:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:13,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:13,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 406 states and 665 transitions. [2022-10-17 16:32:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 665 transitions. [2022-10-17 16:32:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 413 states and 681 transitions. [2022-10-17 16:32:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 681 transitions. [2022-10-17 16:32:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:19,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 413 states and 679 transitions. [2022-10-17 16:32:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-10-17 16:32:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:20,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 420 states and 703 transitions. [2022-10-17 16:32:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 703 transitions. [2022-10-17 16:32:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:22,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.