./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.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_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/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_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/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_fa39c508-ce79-419a-9898-f8ea0cc6173d/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 dfe43dac9acec5d21450031b4b25696c02a17019cbc94a74a969e06371e0741b --- 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 16:52:05,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:05,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:05,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:05,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:05,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:05,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:05,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:05,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:05,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:05,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:05,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:05,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:05,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:05,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:05,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:05,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:05,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:05,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:05,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:05,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:05,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:05,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:05,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:05,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:05,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:05,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:05,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:05,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:05,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:05,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:05,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:05,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:05,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:05,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:05,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:05,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:05,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:05,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:05,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:05,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:05,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:05,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:05,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:05,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:05,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:05,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:05,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:05,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:05,420 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:05,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:05,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:05,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:05,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:05,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:05,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:05,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:05,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:05,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:05,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:05,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:05,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:05,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:05,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:05,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:05,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:05,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:05,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:05,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:05,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:05,426 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_fa39c508-ce79-419a-9898-f8ea0cc6173d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfe43dac9acec5d21450031b4b25696c02a17019cbc94a74a969e06371e0741b [2022-10-17 16:52:05,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:05,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:05,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:05,703 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:05,704 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:05,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c [2022-10-17 16:52:05,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/data/ff996512f/b76a39b420db48db8e738a1907f4a1ab/FLAG28b7414d8 [2022-10-17 16:52:06,282 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:06,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c [2022-10-17 16:52:06,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/data/ff996512f/b76a39b420db48db8e738a1907f4a1ab/FLAG28b7414d8 [2022-10-17 16:52:06,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/data/ff996512f/b76a39b420db48db8e738a1907f4a1ab [2022-10-17 16:52:06,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:06,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:06,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:06,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:06,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:06,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:06" (1/1) ... [2022-10-17 16:52:06,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fc7432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:06, skipping insertion in model container [2022-10-17 16:52:06,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:06" (1/1) ... [2022-10-17 16:52:06,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:06,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:06,918 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_fa39c508-ce79-419a-9898-f8ea0cc6173d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c[914,927] [2022-10-17 16:52:07,029 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_fa39c508-ce79-419a-9898-f8ea0cc6173d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c[7115,7128] [2022-10-17 16:52:07,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:07,217 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:07,240 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_fa39c508-ce79-419a-9898-f8ea0cc6173d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c[914,927] [2022-10-17 16:52:07,268 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_fa39c508-ce79-419a-9898-f8ea0cc6173d/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-2.c[7115,7128] [2022-10-17 16:52:07,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:07,374 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:07,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07 WrapperNode [2022-10-17 16:52:07,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:07,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:07,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:07,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:07,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,479 INFO L138 Inliner]: procedures = 69, calls = 82, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 813 [2022-10-17 16:52:07,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:07,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:07,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:07,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:07,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,579 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:07,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:07,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:07,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:07,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:07" (1/1) ... [2022-10-17 16:52:07,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:07,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:07,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:07,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39c508-ce79-419a-9898-f8ea0cc6173d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:52:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:52:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:52:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:52:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:52:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:52:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:52:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:52:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:52:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:52:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:52:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:52:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:52:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:52:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:52:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:52:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:52:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:52:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:52:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:52:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:52:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:52:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:52:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:52:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:52:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:52:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:52:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:52:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:52:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:52:07,837 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:07,844 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:08,973 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:09,453 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:09,454 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:52:09,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:09 BoogieIcfgContainer [2022-10-17 16:52:09,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:09,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:09,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:09,471 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:09,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:09" (1/1) ... [2022-10-17 16:52:09,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 222 states and 331 transitions. [2022-10-17 16:52:09,557 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 331 transitions. [2022-10-17 16:52:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:09,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,934 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 16:52:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 227 states and 334 transitions. [2022-10-17 16:52:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2022-10-17 16:52:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:10,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,343 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 16:52:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 232 states and 341 transitions. [2022-10-17 16:52:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 341 transitions. [2022-10-17 16:52:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:10,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,061 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 16:52:12,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 238 states and 352 transitions. [2022-10-17 16:52:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 352 transitions. [2022-10-17 16:52:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:52:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,209 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 16:52:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 248 states and 372 transitions. [2022-10-17 16:52:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 372 transitions. [2022-10-17 16:52:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:52:12,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,546 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 16:52:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 260 states and 395 transitions. [2022-10-17 16:52:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 395 transitions. [2022-10-17 16:52:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:52:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,285 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 16:52:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 260 states and 394 transitions. [2022-10-17 16:52:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 394 transitions. [2022-10-17 16:52:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:52:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,464 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 16:52:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 263 states and 400 transitions. [2022-10-17 16:52:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2022-10-17 16:52:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 271 states and 416 transitions. [2022-10-17 16:52:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 416 transitions. [2022-10-17 16:52:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,206 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 16:52:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 278 states and 426 transitions. [2022-10-17 16:52:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions. [2022-10-17 16:52:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:14,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,843 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 16:52:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 279 states and 429 transitions. [2022-10-17 16:52:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 429 transitions. [2022-10-17 16:52:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:15,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,166 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 16:52:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 289 states and 451 transitions. [2022-10-17 16:52:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 451 transitions. [2022-10-17 16:52:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:15,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,066 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 16:52:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 290 states and 452 transitions. [2022-10-17 16:52:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 452 transitions. [2022-10-17 16:52:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:16,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,370 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 16:52:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 312 states and 496 transitions. [2022-10-17 16:52:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 496 transitions. [2022-10-17 16:52:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:52:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,242 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 16:52:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 316 states and 501 transitions. [2022-10-17 16:52:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 501 transitions. [2022-10-17 16:52:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,745 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 16:52:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 342 states and 551 transitions. [2022-10-17 16:52:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 551 transitions. [2022-10-17 16:52:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,014 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 16:52:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 343 states and 551 transitions. [2022-10-17 16:52:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 551 transitions. [2022-10-17 16:52:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,164 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 16:52:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 344 states and 551 transitions. [2022-10-17 16:52:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 551 transitions. [2022-10-17 16:52:20,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,330 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 16:52:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 345 states and 551 transitions. [2022-10-17 16:52:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 551 transitions. [2022-10-17 16:52:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 346 states and 551 transitions. [2022-10-17 16:52:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 551 transitions. [2022-10-17 16:52:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,592 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 16:52:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 347 states and 551 transitions. [2022-10-17 16:52:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 551 transitions. [2022-10-17 16:52:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,703 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 16:52:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 348 states and 551 transitions. [2022-10-17 16:52:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 551 transitions. [2022-10-17 16:52:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 349 states and 551 transitions. [2022-10-17 16:52:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 551 transitions. [2022-10-17 16:52:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,089 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 16:52:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 373 states and 602 transitions. [2022-10-17 16:52:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 602 transitions. [2022-10-17 16:52:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,676 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 16:52:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 374 states and 602 transitions. [2022-10-17 16:52:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 602 transitions. [2022-10-17 16:52:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:21,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,810 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 16:52:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 375 states and 602 transitions. [2022-10-17 16:52:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 602 transitions. [2022-10-17 16:52:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:21,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,933 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 16:52:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 376 states and 602 transitions. [2022-10-17 16:52:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 602 transitions. [2022-10-17 16:52:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,050 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 16:52:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 377 states and 602 transitions. [2022-10-17 16:52:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 602 transitions. [2022-10-17 16:52:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,156 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 16:52:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 378 states and 602 transitions. [2022-10-17 16:52:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 602 transitions. [2022-10-17 16:52:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,390 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 16:52:22,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 396 states and 641 transitions. [2022-10-17 16:52:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 641 transitions. [2022-10-17 16:52:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,052 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 16:52:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 397 states and 641 transitions. [2022-10-17 16:52:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2022-10-17 16:52:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:23,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,164 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 16:52:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 398 states and 641 transitions. [2022-10-17 16:52:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 641 transitions. [2022-10-17 16:52:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:23,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,275 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 16:52:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 399 states and 641 transitions. [2022-10-17 16:52:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 641 transitions. [2022-10-17 16:52:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,411 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 16:52:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 400 states and 641 transitions. [2022-10-17 16:52:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 641 transitions. [2022-10-17 16:52:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:23,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,667 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 16:52:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 415 states and 674 transitions. [2022-10-17 16:52:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 674 transitions. [2022-10-17 16:52:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:24,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,334 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 16:52:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 416 states and 674 transitions. [2022-10-17 16:52:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 674 transitions. [2022-10-17 16:52:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,477 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 16:52:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 417 states and 674 transitions. [2022-10-17 16:52:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 674 transitions. [2022-10-17 16:52:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,754 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 16:52:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 426 states and 695 transitions. [2022-10-17 16:52:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 695 transitions. [2022-10-17 16:52:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:25,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,558 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 16:52:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 434 states and 710 transitions. [2022-10-17 16:52:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 710 transitions. [2022-10-17 16:52:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:52:26,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:26,089 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 16:52:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 434 states and 708 transitions. [2022-10-17 16:52:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 708 transitions. [2022-10-17 16:52:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:26,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:26,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,370 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 16:52:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 442 states and 726 transitions. [2022-10-17 16:52:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 726 transitions. [2022-10-17 16:52:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:31,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,156 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 16:52:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 449 states and 742 transitions. [2022-10-17 16:52:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 742 transitions. [2022-10-17 16:52:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,324 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 16:52:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 457 states and 759 transitions. [2022-10-17 16:52:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 759 transitions. [2022-10-17 16:52:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:34,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,605 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 16:52:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 458 states and 761 transitions. [2022-10-17 16:52:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 761 transitions. [2022-10-17 16:52:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.