./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.14.cil.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_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/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_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/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_b6b74b56-ce21-4b8e-8ebe-b74936c55994/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 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f --- 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 16:43:02,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:02,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:02,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:02,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:02,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:02,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:02,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:02,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:02,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:02,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:02,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:02,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:02,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:02,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:02,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:02,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:02,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:02,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:02,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:02,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:02,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:02,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:02,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:02,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:02,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:02,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:02,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:02,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:02,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:02,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:02,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:02,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:02,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:02,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:02,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:02,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:02,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:02,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:02,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:02,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:02,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:02,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:02,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:02,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:02,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:02,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:02,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:02,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:02,476 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:02,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:02,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:02,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:02,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:02,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:02,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:02,478 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:02,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:02,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:02,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:02,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:02,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:02,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:02,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:02,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:02,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:02,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:02,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:02,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:02,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:02,481 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_b6b74b56-ce21-4b8e-8ebe-b74936c55994/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f [2022-10-17 16:43:02,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:02,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:02,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:02,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:02,768 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:02,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.14.cil.c [2022-10-17 16:43:02,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/data/2d624172e/f12e56266d284c5aa764464beb4fded7/FLAGd535c0607 [2022-10-17 16:43:03,373 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:03,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/sv-benchmarks/c/systemc/token_ring.14.cil.c [2022-10-17 16:43:03,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/data/2d624172e/f12e56266d284c5aa764464beb4fded7/FLAGd535c0607 [2022-10-17 16:43:03,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/data/2d624172e/f12e56266d284c5aa764464beb4fded7 [2022-10-17 16:43:03,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:03,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:03,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:03,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:03,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:03,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:03" (1/1) ... [2022-10-17 16:43:03,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5315f7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:03, skipping insertion in model container [2022-10-17 16:43:03,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:03" (1/1) ... [2022-10-17 16:43:03,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:03,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:03,991 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_b6b74b56-ce21-4b8e-8ebe-b74936c55994/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2022-10-17 16:43:04,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:04,226 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:04,237 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_b6b74b56-ce21-4b8e-8ebe-b74936c55994/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2022-10-17 16:43:04,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:04,322 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:04,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04 WrapperNode [2022-10-17 16:43:04,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:04,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:04,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:04,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:04,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,427 INFO L138 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 856 [2022-10-17 16:43:04,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:04,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:04,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:04,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:04,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,484 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:04,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:04,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:04,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:04,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:04" (1/1) ... [2022-10-17 16:43:04,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:04,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:04,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:04,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b74b56-ce21-4b8e-8ebe-b74936c55994/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:43:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:43:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:43:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:43:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:43:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:43:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:43:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:43:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:43:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:43:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:43:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:43:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:43:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:43:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:04,748 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:04,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:05,749 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:06,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:06,448 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:43:06,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:06 BoogieIcfgContainer [2022-10-17 16:43:06,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:06,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:06,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:06,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:06,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 194 states and 302 transitions. [2022-10-17 16:43:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2022-10-17 16:43:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 231 states and 374 transitions. [2022-10-17 16:43:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 374 transitions. [2022-10-17 16:43:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,564 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 16:43:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 232 states and 374 transitions. [2022-10-17 16:43:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2022-10-17 16:43:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,718 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 16:43:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 374 transitions. [2022-10-17 16:43:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 374 transitions. [2022-10-17 16:43:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:07,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,941 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 16:43:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 374 transitions. [2022-10-17 16:43:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 374 transitions. [2022-10-17 16:43:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:07,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,137 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 16:43:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 235 states and 374 transitions. [2022-10-17 16:43:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2022-10-17 16:43:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,262 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 16:43:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 236 states and 374 transitions. [2022-10-17 16:43:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2022-10-17 16:43:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,436 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 16:43:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 374 transitions. [2022-10-17 16:43:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 374 transitions. [2022-10-17 16:43:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,600 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 16:43:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 238 states and 374 transitions. [2022-10-17 16:43:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 374 transitions. [2022-10-17 16:43:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,715 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 16:43:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 239 states and 374 transitions. [2022-10-17 16:43:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2022-10-17 16:43:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,851 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 16:43:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 240 states and 374 transitions. [2022-10-17 16:43:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 374 transitions. [2022-10-17 16:43:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,974 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 16:43:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 241 states and 374 transitions. [2022-10-17 16:43:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 374 transitions. [2022-10-17 16:43:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,090 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 16:43:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 242 states and 374 transitions. [2022-10-17 16:43:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 374 transitions. [2022-10-17 16:43:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,236 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 16:43:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 243 states and 374 transitions. [2022-10-17 16:43:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 374 transitions. [2022-10-17 16:43:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,387 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 16:43:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 276 states and 439 transitions. [2022-10-17 16:43:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 439 transitions. [2022-10-17 16:43:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:09,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,747 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 16:43:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 277 states and 439 transitions. [2022-10-17 16:43:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 439 transitions. [2022-10-17 16:43:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:09,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,890 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 16:43:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 439 transitions. [2022-10-17 16:43:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2022-10-17 16:43:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,033 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 16:43:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 279 states and 439 transitions. [2022-10-17 16:43:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2022-10-17 16:43:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,202 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 16:43:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 280 states and 439 transitions. [2022-10-17 16:43:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2022-10-17 16:43:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,356 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 16:43:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 281 states and 439 transitions. [2022-10-17 16:43:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 439 transitions. [2022-10-17 16:43:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 439 transitions. [2022-10-17 16:43:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 439 transitions. [2022-10-17 16:43:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,654 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 16:43:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 283 states and 439 transitions. [2022-10-17 16:43:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 439 transitions. [2022-10-17 16:43:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,802 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 16:43:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 284 states and 439 transitions. [2022-10-17 16:43:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 439 transitions. [2022-10-17 16:43:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,937 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 16:43:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 285 states and 439 transitions. [2022-10-17 16:43:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 439 transitions. [2022-10-17 16:43:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:10,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 286 states and 439 transitions. [2022-10-17 16:43:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 439 transitions. [2022-10-17 16:43:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:11,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,278 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 16:43:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 315 states and 498 transitions. [2022-10-17 16:43:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 498 transitions. [2022-10-17 16:43:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:11,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,650 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 16:43:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 316 states and 498 transitions. [2022-10-17 16:43:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 498 transitions. [2022-10-17 16:43:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,807 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 16:43:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 317 states and 498 transitions. [2022-10-17 16:43:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 498 transitions. [2022-10-17 16:43:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,942 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 16:43:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 318 states and 498 transitions. [2022-10-17 16:43:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 498 transitions. [2022-10-17 16:43:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,081 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 16:43:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 319 states and 498 transitions. [2022-10-17 16:43:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 498 transitions. [2022-10-17 16:43:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,239 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 16:43:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 320 states and 498 transitions. [2022-10-17 16:43:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 498 transitions. [2022-10-17 16:43:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:12,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,406 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 16:43:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 321 states and 498 transitions. [2022-10-17 16:43:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2022-10-17 16:43:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,557 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 16:43:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 322 states and 498 transitions. [2022-10-17 16:43:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions. [2022-10-17 16:43:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,694 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 16:43:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 323 states and 498 transitions. [2022-10-17 16:43:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2022-10-17 16:43:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,832 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 16:43:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 324 states and 498 transitions. [2022-10-17 16:43:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 498 transitions. [2022-10-17 16:43:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,001 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 16:43:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 347 states and 545 transitions. [2022-10-17 16:43:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 545 transitions. [2022-10-17 16:43:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,396 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 16:43:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 348 states and 545 transitions. [2022-10-17 16:43:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 545 transitions. [2022-10-17 16:43:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:13,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,529 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 16:43:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 349 states and 545 transitions. [2022-10-17 16:43:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 545 transitions. [2022-10-17 16:43:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,661 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 16:43:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 350 states and 545 transitions. [2022-10-17 16:43:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 545 transitions. [2022-10-17 16:43:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:13,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,809 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 16:43:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 351 states and 545 transitions. [2022-10-17 16:43:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 545 transitions. [2022-10-17 16:43:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:13,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,948 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 16:43:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 352 states and 545 transitions. [2022-10-17 16:43:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 545 transitions. [2022-10-17 16:43:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:13,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,085 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 16:43:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 353 states and 545 transitions. [2022-10-17 16:43:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 545 transitions. [2022-10-17 16:43:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,221 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 16:43:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 354 states and 545 transitions. [2022-10-17 16:43:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 545 transitions. [2022-10-17 16:43:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:14,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 371 states and 580 transitions. [2022-10-17 16:43:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 580 transitions. [2022-10-17 16:43:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,804 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 16:43:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 372 states and 580 transitions. [2022-10-17 16:43:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2022-10-17 16:43:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,940 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 16:43:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 373 states and 580 transitions. [2022-10-17 16:43:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 580 transitions. [2022-10-17 16:43:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:14,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,092 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 16:43:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 374 states and 580 transitions. [2022-10-17 16:43:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 580 transitions. [2022-10-17 16:43:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 375 states and 580 transitions. [2022-10-17 16:43:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 580 transitions. [2022-10-17 16:43:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:15,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,396 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 16:43:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 376 states and 580 transitions. [2022-10-17 16:43:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 580 transitions. [2022-10-17 16:43:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,576 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 16:43:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 387 states and 603 transitions. [2022-10-17 16:43:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 603 transitions. [2022-10-17 16:43:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,028 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 16:43:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 388 states and 603 transitions. [2022-10-17 16:43:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 603 transitions. [2022-10-17 16:43:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:16,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,153 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 16:43:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 389 states and 603 transitions. [2022-10-17 16:43:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 603 transitions. [2022-10-17 16:43:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:16,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,306 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 16:43:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 390 states and 603 transitions. [2022-10-17 16:43:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 603 transitions. [2022-10-17 16:43:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:16,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,492 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 16:43:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 395 states and 614 transitions. [2022-10-17 16:43:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 614 transitions. [2022-10-17 16:43:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,953 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 16:43:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 396 states and 614 transitions. [2022-10-17 16:43:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 614 transitions. [2022-10-17 16:43:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:16,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 398 states and 619 transitions. [2022-10-17 16:43:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2022-10-17 16:43:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:43:17,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,595 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 16:43:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 406 states and 634 transitions. [2022-10-17 16:43:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2022-10-17 16:43:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:17,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 449 states and 721 transitions. [2022-10-17 16:43:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 721 transitions. [2022-10-17 16:43:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 457 states and 738 transitions. [2022-10-17 16:43:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 738 transitions. [2022-10-17 16:43:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:22,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 471 states and 767 transitions. [2022-10-17 16:43:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 767 transitions. [2022-10-17 16:43:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:24,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 491 states and 808 transitions. [2022-10-17 16:43:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 808 transitions. [2022-10-17 16:43:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:28,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 517 states and 861 transitions. [2022-10-17 16:43:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 861 transitions. [2022-10-17 16:43:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:32,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.