./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.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_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/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_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/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_51212bef-7b55-4778-a111-89dde2bd2564/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 71189e3cc465fa9296e61b90c4b4428a637cf1ec8723797967b75b70226f0c15 --- 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 16:41:32,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:32,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:32,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:32,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:32,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:32,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:32,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:32,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:32,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:32,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:32,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:32,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:32,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:32,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:32,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:32,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:32,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:32,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:32,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:32,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:32,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:32,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:32,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:32,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:32,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:32,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:32,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:32,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:32,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:32,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:32,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:32,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:32,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:32,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:32,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:32,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:32,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:32,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:32,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:32,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:32,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:32,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:32,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:32,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:32,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:32,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:32,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:32,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:32,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:32,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:32,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:32,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:32,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:32,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:32,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:32,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:32,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:32,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:32,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:32,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:32,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:32,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:32,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:32,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:32,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:32,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:32,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:32,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:32,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:32,618 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_51212bef-7b55-4778-a111-89dde2bd2564/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71189e3cc465fa9296e61b90c4b4428a637cf1ec8723797967b75b70226f0c15 [2022-10-17 16:41:32,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:32,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:32,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:32,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:32,903 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:32,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2022-10-17 16:41:32,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/data/88f22a3ab/6ef8f3fb946d46b8ab9cc0493241bf84/FLAGf04691f4f [2022-10-17 16:41:33,471 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:33,472 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2022-10-17 16:41:33,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/data/88f22a3ab/6ef8f3fb946d46b8ab9cc0493241bf84/FLAGf04691f4f [2022-10-17 16:41:33,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/data/88f22a3ab/6ef8f3fb946d46b8ab9cc0493241bf84 [2022-10-17 16:41:33,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:33,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:33,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:33,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:33,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:33,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:33" (1/1) ... [2022-10-17 16:41:33,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf8aa95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:33, skipping insertion in model container [2022-10-17 16:41:33,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:33" (1/1) ... [2022-10-17 16:41:33,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:33,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:34,119 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_51212bef-7b55-4778-a111-89dde2bd2564/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[913,926] [2022-10-17 16:41:34,166 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_51212bef-7b55-4778-a111-89dde2bd2564/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[5977,5990] [2022-10-17 16:41:34,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:34,266 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:34,283 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_51212bef-7b55-4778-a111-89dde2bd2564/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[913,926] [2022-10-17 16:41:34,302 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_51212bef-7b55-4778-a111-89dde2bd2564/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[5977,5990] [2022-10-17 16:41:34,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:34,393 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:34,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34 WrapperNode [2022-10-17 16:41:34,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:34,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:34,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:34,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:34,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,496 INFO L138 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 823 [2022-10-17 16:41:34,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:34,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:34,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:34,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:34,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:34,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:34,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:34,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:34,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:34,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:34,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:34,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51212bef-7b55-4778-a111-89dde2bd2564/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:41:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:41:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:41:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:41:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:41:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:41:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:41:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:41:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:41:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:41:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:41:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:41:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:41:34,799 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:34,801 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:35,832 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:36,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:36,316 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:41:36,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:36 BoogieIcfgContainer [2022-10-17 16:41:36,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:36,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:36,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:36,331 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:36,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 195 states and 297 transitions. [2022-10-17 16:41:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 297 transitions. [2022-10-17 16:41:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:41:36,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 200 states and 303 transitions. [2022-10-17 16:41:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 303 transitions. [2022-10-17 16:41:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,059 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 16:41:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 210 states and 323 transitions. [2022-10-17 16:41:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 323 transitions. [2022-10-17 16:41:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,273 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 16:41:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 222 states and 346 transitions. [2022-10-17 16:41:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 346 transitions. [2022-10-17 16:41:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:41:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,555 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 16:41:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 222 states and 345 transitions. [2022-10-17 16:41:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 345 transitions. [2022-10-17 16:41:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:41:37,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,880 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 16:41:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 225 states and 351 transitions. [2022-10-17 16:41:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2022-10-17 16:41:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:41:38,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,247 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 16:41:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 233 states and 366 transitions. [2022-10-17 16:41:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 366 transitions. [2022-10-17 16:41:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:41:38,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 241 states and 381 transitions. [2022-10-17 16:41:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 381 transitions. [2022-10-17 16:41:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:41:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,718 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 16:41:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 243 states and 385 transitions. [2022-10-17 16:41:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 385 transitions. [2022-10-17 16:41:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:41:39,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,026 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 16:41:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 247 states and 390 transitions. [2022-10-17 16:41:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 390 transitions. [2022-10-17 16:41:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,179 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 16:41:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 254 states and 406 transitions. [2022-10-17 16:41:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 406 transitions. [2022-10-17 16:41:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,714 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 16:41:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 261 states and 423 transitions. [2022-10-17 16:41:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 423 transitions. [2022-10-17 16:41:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:40,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,060 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 16:41:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 263 states and 426 transitions. [2022-10-17 16:41:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 426 transitions. [2022-10-17 16:41:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 272 states and 441 transitions. [2022-10-17 16:41:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 441 transitions. [2022-10-17 16:41:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:41,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 273 states and 441 transitions. [2022-10-17 16:41:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 441 transitions. [2022-10-17 16:41:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:42,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:41:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 282 states and 456 transitions. [2022-10-17 16:41:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 456 transitions. [2022-10-17 16:41:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:41:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 282 states and 455 transitions. [2022-10-17 16:41:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 455 transitions. [2022-10-17 16:41:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:42,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,847 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 16:41:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 295 states and 489 transitions. [2022-10-17 16:41:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 489 transitions. [2022-10-17 16:41:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:43,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 301 states and 500 transitions. [2022-10-17 16:41:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 500 transitions. [2022-10-17 16:41:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:44,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 307 states and 512 transitions. [2022-10-17 16:41:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 512 transitions. [2022-10-17 16:41:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:45,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:41:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 333 states and 571 transitions. [2022-10-17 16:41:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 571 transitions. [2022-10-17 16:41:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:49,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,232 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 16:41:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 343 states and 591 transitions. [2022-10-17 16:41:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 591 transitions. [2022-10-17 16:41:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:50,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,307 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 16:41:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 349 states and 602 transitions. [2022-10-17 16:41:50,802 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 602 transitions. [2022-10-17 16:41:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:50,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 350 states and 606 transitions. [2022-10-17 16:41:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 606 transitions. [2022-10-17 16:41:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:51,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 351 states and 611 transitions. [2022-10-17 16:41:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 611 transitions. [2022-10-17 16:41:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:51,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 352 states and 614 transitions. [2022-10-17 16:41:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 614 transitions. [2022-10-17 16:41:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 367 states and 651 transitions. [2022-10-17 16:41:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 651 transitions. [2022-10-17 16:41:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 368 states and 653 transitions. [2022-10-17 16:41:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 653 transitions. [2022-10-17 16:41:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:54,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 370 states and 660 transitions. [2022-10-17 16:41:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 660 transitions. [2022-10-17 16:41:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:56,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 370 states and 659 transitions. [2022-10-17 16:41:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 659 transitions. [2022-10-17 16:41:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:57,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 370 states and 658 transitions. [2022-10-17 16:41:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 658 transitions. [2022-10-17 16:41:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:58,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 368 states and 654 transitions. [2022-10-17 16:41:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 654 transitions. [2022-10-17 16:41:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:41:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 373 states and 662 transitions. [2022-10-17 16:41:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 662 transitions. [2022-10-17 16:41:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:59,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,596 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 16:41:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 399 states and 712 transitions. [2022-10-17 16:41:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 712 transitions. [2022-10-17 16:41:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:59,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,131 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 16:42:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 400 states and 712 transitions. [2022-10-17 16:42:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 712 transitions. [2022-10-17 16:42:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 401 states and 712 transitions. [2022-10-17 16:42:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 712 transitions. [2022-10-17 16:42:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,341 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 16:42:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 402 states and 712 transitions. [2022-10-17 16:42:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 712 transitions. [2022-10-17 16:42:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,421 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 16:42:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 403 states and 712 transitions. [2022-10-17 16:42:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 712 transitions. [2022-10-17 16:42:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,501 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 16:42:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 404 states and 712 transitions. [2022-10-17 16:42:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 712 transitions. [2022-10-17 16:42:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,580 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 16:42:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 405 states and 712 transitions. [2022-10-17 16:42:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 712 transitions. [2022-10-17 16:42:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,658 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 16:42:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 406 states and 712 transitions. [2022-10-17 16:42:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 712 transitions. [2022-10-17 16:42:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,794 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 16:42:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 407 states and 712 transitions. [2022-10-17 16:42:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 712 transitions. [2022-10-17 16:42:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:00,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,141 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 16:42:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 431 states and 759 transitions. [2022-10-17 16:42:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 759 transitions. [2022-10-17 16:42:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:01,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,026 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 16:42:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 432 states and 759 transitions. [2022-10-17 16:42:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 759 transitions. [2022-10-17 16:42:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:02,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,128 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 16:42:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 433 states and 759 transitions. [2022-10-17 16:42:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 759 transitions. [2022-10-17 16:42:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,226 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 16:42:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 434 states and 759 transitions. [2022-10-17 16:42:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 759 transitions. [2022-10-17 16:42:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,375 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 16:42:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 435 states and 759 transitions. [2022-10-17 16:42:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 759 transitions. [2022-10-17 16:42:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:02,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 436 states and 759 transitions. [2022-10-17 16:42:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 759 transitions. [2022-10-17 16:42:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:02,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,571 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 16:42:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 437 states and 759 transitions. [2022-10-17 16:42:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 759 transitions. [2022-10-17 16:42:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:42:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat