./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/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 a46e7920fd800fb5978581c250ecd4216776e6eac1b8dfb89d2f8a9c2732a33c --- 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 16:30:01,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:01,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:01,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:01,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:01,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:01,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:01,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:01,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:01,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:01,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:01,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:01,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:01,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:01,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:01,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:01,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:01,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:01,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:02,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:02,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:02,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:02,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:02,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:02,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:02,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:02,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:02,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:02,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:02,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:02,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:02,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:02,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:02,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:02,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:02,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:02,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:02,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:02,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:02,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:02,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:02,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:02,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:02,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:02,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:02,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:02,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:02,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:02,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:02,100 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:02,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:02,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:02,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:02,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:02,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:02,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:02,103 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:02,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:02,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:02,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:02,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:02,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:02,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:02,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:02,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:02,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:02,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:02,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:02,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:02,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:02,108 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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a46e7920fd800fb5978581c250ecd4216776e6eac1b8dfb89d2f8a9c2732a33c [2022-10-17 16:30:02,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:02,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:02,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:02,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:02,429 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:02,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c [2022-10-17 16:30:02,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/data/790c92840/6ee7580e9a304342bee113edba779162/FLAGe461481f6 [2022-10-17 16:30:03,044 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:03,045 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c [2022-10-17 16:30:03,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/data/790c92840/6ee7580e9a304342bee113edba779162/FLAGe461481f6 [2022-10-17 16:30:03,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/data/790c92840/6ee7580e9a304342bee113edba779162 [2022-10-17 16:30:03,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:03,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:03,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:03,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:03,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:03,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:03,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8decb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03, skipping insertion in model container [2022-10-17 16:30:03,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:03,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:03,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:03,640 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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[914,927] [2022-10-17 16:30:03,698 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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[7115,7128] [2022-10-17 16:30:03,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:03,886 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:03,900 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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[914,927] [2022-10-17 16:30:03,924 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_577e4558-1c5a-4e7a-9f28-0d481ae84c74/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.12.cil-2.c[7115,7128] [2022-10-17 16:30:03,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:03,997 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:03,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03 WrapperNode [2022-10-17 16:30:03,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:03,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:03,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:03,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:04,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,099 INFO L138 Inliner]: procedures = 77, calls = 93, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 1040 [2022-10-17 16:30:04,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:04,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:04,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:04,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:04,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,161 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:04,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:04,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:04,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:04,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:03" (1/1) ... [2022-10-17 16:30:04,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:04,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:04,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:04,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_577e4558-1c5a-4e7a-9f28-0d481ae84c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:30:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:30:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:30:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:30:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:30:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:30:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:30:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:30:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:30:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:30:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:30:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:30:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:30:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:30:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:30:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:30:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:30:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:30:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:30:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:30:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:30:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:30:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:30:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:30:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:30:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:30:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:30:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:30:04,534 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:04,536 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:05,784 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:06,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:06,478 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-10-17 16:30:06,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:06 BoogieIcfgContainer [2022-10-17 16:30:06,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:06,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:06,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:06,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:06,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:06" (1/1) ... [2022-10-17 16:30:06,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 260 states and 393 transitions. [2022-10-17 16:30:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 393 transitions. [2022-10-17 16:30:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:06,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,131 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 16:30:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 265 states and 396 transitions. [2022-10-17 16:30:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2022-10-17 16:30:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:07,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,465 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 16:30:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 270 states and 403 transitions. [2022-10-17 16:30:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 403 transitions. [2022-10-17 16:30:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:07,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,176 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 16:30:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 276 states and 414 transitions. [2022-10-17 16:30:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 414 transitions. [2022-10-17 16:30:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,402 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 16:30:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 286 states and 434 transitions. [2022-10-17 16:30:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 434 transitions. [2022-10-17 16:30:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:09,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,744 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 16:30:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 298 states and 457 transitions. [2022-10-17 16:30:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 457 transitions. [2022-10-17 16:30:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,571 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 16:30:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 298 states and 456 transitions. [2022-10-17 16:30:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 456 transitions. [2022-10-17 16:30:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:30:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,759 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 16:30:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 301 states and 462 transitions. [2022-10-17 16:30:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 462 transitions. [2022-10-17 16:30:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:10,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,964 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 16:30:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 309 states and 478 transitions. [2022-10-17 16:30:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 478 transitions. [2022-10-17 16:30:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:11,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,649 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 16:30:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 310 states and 481 transitions. [2022-10-17 16:30:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 481 transitions. [2022-10-17 16:30:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,892 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 16:30:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 317 states and 491 transitions. [2022-10-17 16:30:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 491 transitions. [2022-10-17 16:30:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,506 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 16:30:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 318 states and 492 transitions. [2022-10-17 16:30:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 492 transitions. [2022-10-17 16:30:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,726 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 16:30:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 328 states and 514 transitions. [2022-10-17 16:30:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 514 transitions. [2022-10-17 16:30:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,789 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 16:30:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 350 states and 558 transitions. [2022-10-17 16:30:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 558 transitions. [2022-10-17 16:30:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:30:16,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,836 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 16:30:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 354 states and 563 transitions. [2022-10-17 16:30:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 563 transitions. [2022-10-17 16:30:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:30:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,587 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 16:30:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 362 states and 581 transitions. [2022-10-17 16:30:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 581 transitions. [2022-10-17 16:30:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:30:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,937 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 16:30:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 369 states and 597 transitions. [2022-10-17 16:30:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 597 transitions. [2022-10-17 16:30:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:30:21,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,858 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 16:30:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 369 states and 595 transitions. [2022-10-17 16:30:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 595 transitions. [2022-10-17 16:30:22,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:22,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,619 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 16:30:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 376 states and 619 transitions. [2022-10-17 16:30:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 619 transitions. [2022-10-17 16:30:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:23,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 378 states and 624 transitions. [2022-10-17 16:30:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 624 transitions. [2022-10-17 16:30:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:23,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 386 states and 639 transitions. [2022-10-17 16:30:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 639 transitions. [2022-10-17 16:30:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 387 states and 643 transitions. [2022-10-17 16:30:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 643 transitions. [2022-10-17 16:30:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,194 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 16:30:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 388 states and 646 transitions. [2022-10-17 16:30:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 646 transitions. [2022-10-17 16:30:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:30:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 393 states and 654 transitions. [2022-10-17 16:30:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2022-10-17 16:30:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:27,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 400 states and 669 transitions. [2022-10-17 16:30:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 669 transitions. [2022-10-17 16:30:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:27,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 406 states and 680 transitions. [2022-10-17 16:30:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 680 transitions. [2022-10-17 16:30:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:29,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 412 states and 697 transitions. [2022-10-17 16:30:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 697 transitions. [2022-10-17 16:30:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:30,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 417 states and 709 transitions. [2022-10-17 16:30:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 709 transitions. [2022-10-17 16:30:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:30,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 419 states and 712 transitions. [2022-10-17 16:30:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 712 transitions. [2022-10-17 16:30:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:31,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.