./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.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_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/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_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/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_abb0a3fe-811d-4936-927f-fe84033c0745/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 ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 --- 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 16:41:06,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:06,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:06,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:06,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:06,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:06,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:06,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:06,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:06,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:06,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:06,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:06,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:06,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:06,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:06,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:06,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:06,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:06,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:06,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:06,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:06,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:06,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:06,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:06,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:06,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:06,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:06,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:06,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:06,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:06,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:06,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:06,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:06,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:06,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:06,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:06,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:06,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:06,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:06,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:06,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:06,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:06,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:06,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:06,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:06,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:06,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:06,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:06,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:06,352 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:06,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:06,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:06,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:06,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:06,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:06,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:06,355 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:06,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:06,355 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:06,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:06,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:06,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:06,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:06,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:06,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:06,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:06,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:06,357 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:06,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:06,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:06,366 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_abb0a3fe-811d-4936-927f-fe84033c0745/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 [2022-10-17 16:41:06,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:06,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:06,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:06,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:06,700 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:06,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2022-10-17 16:41:06,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/data/51ef7ac89/159499b9870f4ed684e80d6ad37943c4/FLAGb6cb2a5e5 [2022-10-17 16:41:07,315 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:07,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2022-10-17 16:41:07,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/data/51ef7ac89/159499b9870f4ed684e80d6ad37943c4/FLAGb6cb2a5e5 [2022-10-17 16:41:07,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/data/51ef7ac89/159499b9870f4ed684e80d6ad37943c4 [2022-10-17 16:41:07,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:07,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:07,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:07,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:07,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:07,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:07" (1/1) ... [2022-10-17 16:41:07,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69714cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:07, skipping insertion in model container [2022-10-17 16:41:07,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:07" (1/1) ... [2022-10-17 16:41:07,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:07,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:07,911 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_abb0a3fe-811d-4936-927f-fe84033c0745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[913,926] [2022-10-17 16:41:07,976 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_abb0a3fe-811d-4936-927f-fe84033c0745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2022-10-17 16:41:08,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:08,093 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:08,108 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_abb0a3fe-811d-4936-927f-fe84033c0745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[913,926] [2022-10-17 16:41:08,144 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_abb0a3fe-811d-4936-927f-fe84033c0745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2022-10-17 16:41:08,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:08,215 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:08,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08 WrapperNode [2022-10-17 16:41:08,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:08,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:08,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:08,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:08,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,300 INFO L138 Inliner]: procedures = 60, calls = 67, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 712 [2022-10-17 16:41:08,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:08,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:08,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:08,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:08,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:08,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:08,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:08,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:08,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:08" (1/1) ... [2022-10-17 16:41:08,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:08,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:08,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:08,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb0a3fe-811d-4936-927f-fe84033c0745/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:41:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:41:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:41:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:41:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:41:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:41:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:41:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:41:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:41:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:41:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:41:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:41:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:41:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:41:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:41:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:41:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:41:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:41:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:41:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:41:08,640 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:08,643 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:09,595 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:09,973 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:09,973 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 16:41:09,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:09 BoogieIcfgContainer [2022-10-17 16:41:09,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:09,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:09,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:09,989 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:09,989 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:09" (1/1) ... [2022-10-17 16:41:09,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 179 states and 271 transitions. [2022-10-17 16:41:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2022-10-17 16:41:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:41:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,499 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 16:41:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 184 states and 277 transitions. [2022-10-17 16:41:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 277 transitions. [2022-10-17 16:41:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,670 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 16:41:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 194 states and 297 transitions. [2022-10-17 16:41:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2022-10-17 16:41:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,825 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 16:41:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 206 states and 320 transitions. [2022-10-17 16:41:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 320 transitions. [2022-10-17 16:41:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:41:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,146 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 16:41:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 206 states and 319 transitions. [2022-10-17 16:41:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 319 transitions. [2022-10-17 16:41:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:41:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,470 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 16:41:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 209 states and 325 transitions. [2022-10-17 16:41:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 325 transitions. [2022-10-17 16:41:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:41:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,898 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 16:41:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 217 states and 340 transitions. [2022-10-17 16:41:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 340 transitions. [2022-10-17 16:41:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:41:12,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,592 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 16:41:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 225 states and 355 transitions. [2022-10-17 16:41:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 355 transitions. [2022-10-17 16:41:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:41:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,449 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 16:41:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 227 states and 359 transitions. [2022-10-17 16:41:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 359 transitions. [2022-10-17 16:41:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:41:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,869 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 16:41:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 231 states and 364 transitions. [2022-10-17 16:41:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 364 transitions. [2022-10-17 16:41:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:41:13,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,077 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 16:41:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 238 states and 380 transitions. [2022-10-17 16:41:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 380 transitions. [2022-10-17 16:41:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:14,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,590 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 16:41:14,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 245 states and 397 transitions. [2022-10-17 16:41:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 397 transitions. [2022-10-17 16:41:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:14,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,917 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 16:41:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 247 states and 400 transitions. [2022-10-17 16:41:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 400 transitions. [2022-10-17 16:41:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,372 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 16:41:15,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 256 states and 415 transitions. [2022-10-17 16:41:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 415 transitions. [2022-10-17 16:41:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:15,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,812 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 16:41:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 257 states and 415 transitions. [2022-10-17 16:41:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 415 transitions. [2022-10-17 16:41:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,885 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 16:41:16,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 266 states and 430 transitions. [2022-10-17 16:41:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 430 transitions. [2022-10-17 16:41:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:16,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,525 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 16:41:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 266 states and 429 transitions. [2022-10-17 16:41:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 429 transitions. [2022-10-17 16:41:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:16,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,782 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 16:41:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 463 transitions. [2022-10-17 16:41:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 463 transitions. [2022-10-17 16:41:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,208 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 16:41:18,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 285 states and 474 transitions. [2022-10-17 16:41:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 474 transitions. [2022-10-17 16:41:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:18,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,851 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 16:41:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 291 states and 486 transitions. [2022-10-17 16:41:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 486 transitions. [2022-10-17 16:41:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:19,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,609 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 16:41:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 317 states and 545 transitions. [2022-10-17 16:41:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 545 transitions. [2022-10-17 16:41:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:23,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,258 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 16:41:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 327 states and 563 transitions. [2022-10-17 16:41:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 563 transitions. [2022-10-17 16:41:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:24,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,287 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 16:41:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 333 states and 576 transitions. [2022-10-17 16:41:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 576 transitions. [2022-10-17 16:41:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,037 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 16:41:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 352 states and 612 transitions. [2022-10-17 16:41:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 612 transitions. [2022-10-17 16:41:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,450 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 16:41:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 353 states and 612 transitions. [2022-10-17 16:41:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 612 transitions. [2022-10-17 16:41:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:25,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,568 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 16:41:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 354 states and 612 transitions. [2022-10-17 16:41:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 612 transitions. [2022-10-17 16:41:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:25,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,675 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 16:41:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 355 states and 612 transitions. [2022-10-17 16:41:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 612 transitions. [2022-10-17 16:41:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:25,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,783 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 16:41:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 356 states and 612 transitions. [2022-10-17 16:41:25,798 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 612 transitions. [2022-10-17 16:41:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:25,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,895 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 16:41:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 357 states and 612 transitions. [2022-10-17 16:41:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 612 transitions. [2022-10-17 16:41:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,994 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 16:41:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 358 states and 612 transitions. [2022-10-17 16:41:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 612 transitions. [2022-10-17 16:41:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,362 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 16:41:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 373 states and 641 transitions. [2022-10-17 16:41:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 641 transitions. [2022-10-17 16:41:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:27,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,147 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 16:41:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 374 states and 641 transitions. [2022-10-17 16:41:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 641 transitions. [2022-10-17 16:41:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,252 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 16:41:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 375 states and 641 transitions. [2022-10-17 16:41:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 641 transitions. [2022-10-17 16:41:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,407 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 16:41:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 376 states and 641 transitions. [2022-10-17 16:41:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 641 transitions. [2022-10-17 16:41:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:27,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,506 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 16:41:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 377 states and 641 transitions. [2022-10-17 16:41:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 641 transitions. [2022-10-17 16:41:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,798 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 16:41:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 385 states and 658 transitions. [2022-10-17 16:41:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 658 transitions. [2022-10-17 16:41:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,607 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 16:41:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 386 states and 658 transitions. [2022-10-17 16:41:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 658 transitions. [2022-10-17 16:41:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:28,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,728 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 16:41:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 387 states and 658 transitions. [2022-10-17 16:41:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 658 transitions. [2022-10-17 16:41:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:28,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,996 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 16:41:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 392 states and 669 transitions. [2022-10-17 16:41:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 669 transitions. [2022-10-17 16:41:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:29,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,003 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 16:41:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 393 states and 669 transitions. [2022-10-17 16:41:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 669 transitions. [2022-10-17 16:41:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,087 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 16:41:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 401 states and 684 transitions. [2022-10-17 16:41:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 684 transitions. [2022-10-17 16:41:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,192 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 16:41:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 402 states and 688 transitions. [2022-10-17 16:41:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 688 transitions. [2022-10-17 16:41:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:30,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,711 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 16:41:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 403 states and 691 transitions. [2022-10-17 16:41:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 691 transitions. [2022-10-17 16:41:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:31,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,097 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 16:41:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 404 states and 696 transitions. [2022-10-17 16:41:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2022-10-17 16:41:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:31,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,903 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 16:41:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 419 states and 733 transitions. [2022-10-17 16:41:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 733 transitions. [2022-10-17 16:41:34,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:34,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,789 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 16:41:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 420 states and 735 transitions. [2022-10-17 16:41:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 735 transitions. [2022-10-17 16:41:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:35,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.