./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/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_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/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_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/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 a05fbc1d8a2048d37fda072c6a9d42f1f996d033c914869a4e2960aadff82dde --- 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 16:57:16,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:16,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:16,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:16,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:16,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:16,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:16,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:16,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:16,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:16,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:16,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:16,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:16,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:16,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:16,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:16,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:16,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:16,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:16,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:16,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:16,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:16,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:16,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:16,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:16,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:16,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:16,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:16,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:16,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:16,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:16,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:16,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:16,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:16,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:16,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:16,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:16,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:16,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:16,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:16,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:16,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:16,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:16,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:16,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:16,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:16,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:16,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:16,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:16,333 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:16,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:16,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:16,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:16,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:16,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:16,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:16,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:16,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:16,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:16,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:16,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:16,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:16,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:16,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:16,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:16,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:16,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:16,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:16,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:16,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:16,338 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_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a05fbc1d8a2048d37fda072c6a9d42f1f996d033c914869a4e2960aadff82dde [2022-10-17 16:57:16,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:16,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:16,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:16,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:16,621 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:16,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2022-10-17 16:57:16,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/data/b48e31e91/c7228c29af424ba48074ec4742d35bc4/FLAGd0a52edb5 [2022-10-17 16:57:17,258 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:17,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2022-10-17 16:57:17,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/data/b48e31e91/c7228c29af424ba48074ec4742d35bc4/FLAGd0a52edb5 [2022-10-17 16:57:17,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/data/b48e31e91/c7228c29af424ba48074ec4742d35bc4 [2022-10-17 16:57:17,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:17,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:17,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:17,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:17,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:17,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8beeab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17, skipping insertion in model container [2022-10-17 16:57:17,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:17,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:17,981 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_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c[29656,29669] [2022-10-17 16:57:17,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:17,992 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:18,068 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_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c[29656,29669] [2022-10-17 16:57:18,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:18,087 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:18,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18 WrapperNode [2022-10-17 16:57:18,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:18,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:18,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:18,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:18,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,208 INFO L138 Inliner]: procedures = 29, calls = 44, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 663 [2022-10-17 16:57:18,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:18,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:18,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:18,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:18,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:18,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:18,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:18,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:18,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:18" (1/1) ... [2022-10-17 16:57:18,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:18,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:18,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:18,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f9abf9-d5b6-4b35-8795-e0edc2a298eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2022-10-17 16:57:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2022-10-17 16:57:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-10-17 16:57:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-10-17 16:57:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2022-10-17 16:57:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2022-10-17 16:57:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-10-17 16:57:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-10-17 16:57:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-10-17 16:57:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-10-17 16:57:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-10-17 16:57:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-10-17 16:57:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2022-10-17 16:57:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2022-10-17 16:57:18,499 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:18,502 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:18,688 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:18,695 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:18,697 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:18,702 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:18,704 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:19,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume !false; [2022-10-17 16:57:19,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume false; [2022-10-17 16:57:19,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume !false; [2022-10-17 16:57:19,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume false; [2022-10-17 16:57:19,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume false; [2022-10-17 16:57:19,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume !false; [2022-10-17 16:57:19,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-10-17 16:57:19,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-10-17 16:57:19,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2022-10-17 16:57:19,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2022-10-17 16:57:19,380 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:19,412 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-10-17 16:57:19,412 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-10-17 16:57:19,424 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:19,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:19,704 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:19,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:19 BoogieIcfgContainer [2022-10-17 16:57:19,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:19,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:19,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:19,719 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:19,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:19" (1/1) ... [2022-10-17 16:57:19,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2022-10-17 16:57:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2022-10-17 16:57:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:57:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,147 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 16:57:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2022-10-17 16:57:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2022-10-17 16:57:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:57:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,280 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 16:57:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 136 states and 202 transitions. [2022-10-17 16:57:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 202 transitions. [2022-10-17 16:57:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:57:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 135 states and 200 transitions. [2022-10-17 16:57:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 200 transitions. [2022-10-17 16:57:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:57:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,543 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 16:57:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 198 transitions. [2022-10-17 16:57:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 198 transitions. [2022-10-17 16:57:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:57:20,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,732 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 16:57:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 134 states and 197 transitions. [2022-10-17 16:57:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions. [2022-10-17 16:57:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,033 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 16:57:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 209 transitions. [2022-10-17 16:57:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2022-10-17 16:57:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:21,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,512 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 16:57:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 142 states and 210 transitions. [2022-10-17 16:57:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2022-10-17 16:57:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:57:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,575 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 16:57:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 208 transitions. [2022-10-17 16:57:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 208 transitions. [2022-10-17 16:57:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:57:21,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,640 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 16:57:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 206 transitions. [2022-10-17 16:57:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2022-10-17 16:57:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,786 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 16:57:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 206 transitions. [2022-10-17 16:57:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 206 transitions. [2022-10-17 16:57:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,937 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 16:57:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 195 transitions. [2022-10-17 16:57:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 195 transitions. [2022-10-17 16:57:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,083 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 16:57:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 138 states and 210 transitions. [2022-10-17 16:57:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 210 transitions. [2022-10-17 16:57:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,303 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 16:57:22,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 211 transitions. [2022-10-17 16:57:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 211 transitions. [2022-10-17 16:57:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,457 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 16:57:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 210 transitions. [2022-10-17 16:57:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions. [2022-10-17 16:57:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:22,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,607 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 16:57:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 139 states and 209 transitions. [2022-10-17 16:57:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2022-10-17 16:57:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,711 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 16:57:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 143 states and 216 transitions. [2022-10-17 16:57:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 216 transitions. [2022-10-17 16:57:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,829 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 16:57:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 223 transitions. [2022-10-17 16:57:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2022-10-17 16:57:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:23,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,228 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 16:57:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 144 states and 222 transitions. [2022-10-17 16:57:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 222 transitions. [2022-10-17 16:57:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,317 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 16:57:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 135 states and 205 transitions. [2022-10-17 16:57:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2022-10-17 16:57:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:23,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,659 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 16:57:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 203 transitions. [2022-10-17 16:57:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2022-10-17 16:57:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:23,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,757 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 16:57:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 141 states and 217 transitions. [2022-10-17 16:57:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 217 transitions. [2022-10-17 16:57:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:23,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,843 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 16:57:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 143 states and 222 transitions. [2022-10-17 16:57:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 222 transitions. [2022-10-17 16:57:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:23,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,066 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 16:57:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 220 transitions. [2022-10-17 16:57:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 220 transitions. [2022-10-17 16:57:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:24,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,136 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 16:57:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 143 states and 219 transitions. [2022-10-17 16:57:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 219 transitions. [2022-10-17 16:57:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,276 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 16:57:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 143 states and 218 transitions. [2022-10-17 16:57:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 218 transitions. [2022-10-17 16:57:24,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,364 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 16:57:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 143 states and 217 transitions. [2022-10-17 16:57:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 217 transitions. [2022-10-17 16:57:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:24,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,441 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 16:57:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 237 transitions. [2022-10-17 16:57:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 237 transitions. [2022-10-17 16:57:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,607 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 16:57:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 236 transitions. [2022-10-17 16:57:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2022-10-17 16:57:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,671 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 16:57:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 234 transitions. [2022-10-17 16:57:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 234 transitions. [2022-10-17 16:57:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,752 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 16:57:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 230 transitions. [2022-10-17 16:57:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 230 transitions. [2022-10-17 16:57:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,859 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 16:57:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 153 states and 231 transitions. [2022-10-17 16:57:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 231 transitions. [2022-10-17 16:57:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 160 states and 246 transitions. [2022-10-17 16:57:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 246 transitions. [2022-10-17 16:57:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,522 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 16:57:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 160 states and 245 transitions. [2022-10-17 16:57:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 245 transitions. [2022-10-17 16:57:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,715 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 16:57:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 160 states and 244 transitions. [2022-10-17 16:57:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 244 transitions. [2022-10-17 16:57:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:25,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,817 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 16:57:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 160 states and 243 transitions. [2022-10-17 16:57:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 243 transitions. [2022-10-17 16:57:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,881 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 16:57:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 241 transitions. [2022-10-17 16:57:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2022-10-17 16:57:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:57:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,929 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 16:57:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 161 states and 241 transitions. [2022-10-17 16:57:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2022-10-17 16:57:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:57:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,976 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 16:57:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 154 states and 230 transitions. [2022-10-17 16:57:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 230 transitions. [2022-10-17 16:57:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:26,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,031 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 16:57:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 229 transitions. [2022-10-17 16:57:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 229 transitions. [2022-10-17 16:57:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,167 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 16:57:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 228 transitions. [2022-10-17 16:57:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 228 transitions. [2022-10-17 16:57:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:26,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,227 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 16:57:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 154 states and 227 transitions. [2022-10-17 16:57:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2022-10-17 16:57:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:26,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,345 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 16:57:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 154 states and 226 transitions. [2022-10-17 16:57:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions. [2022-10-17 16:57:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:26,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,507 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 16:57:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 154 states and 225 transitions. [2022-10-17 16:57:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 225 transitions. [2022-10-17 16:57:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 223 transitions. [2022-10-17 16:57:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 223 transitions. [2022-10-17 16:57:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:28,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,272 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 16:57:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 235 transitions. [2022-10-17 16:57:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 235 transitions. [2022-10-17 16:57:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,646 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 16:57:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 221 transitions. [2022-10-17 16:57:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2022-10-17 16:57:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 223 transitions. [2022-10-17 16:57:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 223 transitions. [2022-10-17 16:57:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:29,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,205 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 16:57:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 222 transitions. [2022-10-17 16:57:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 222 transitions. [2022-10-17 16:57:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:30,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,550 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 16:57:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 220 transitions. [2022-10-17 16:57:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2022-10-17 16:57:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:30,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,659 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 16:57:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 230 transitions. [2022-10-17 16:57:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 230 transitions. [2022-10-17 16:57:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:30,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,775 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 16:57:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 155 states and 229 transitions. [2022-10-17 16:57:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2022-10-17 16:57:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,954 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 16:57:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 163 states and 249 transitions. [2022-10-17 16:57:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2022-10-17 16:57:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:57:31,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,462 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 16:57:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 168 states and 262 transitions. [2022-10-17 16:57:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 262 transitions. [2022-10-17 16:57:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:32,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,385 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 16:57:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 171 states and 266 transitions. [2022-10-17 16:57:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 266 transitions. [2022-10-17 16:57:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,786 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 16:57:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 171 states and 265 transitions. [2022-10-17 16:57:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 265 transitions. [2022-10-17 16:57:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:57:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,898 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 16:57:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 172 states and 270 transitions. [2022-10-17 16:57:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 270 transitions. [2022-10-17 16:57:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:34,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,257 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 16:57:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 181 states and 302 transitions. [2022-10-17 16:57:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 302 transitions. [2022-10-17 16:57:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:37,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 191 states and 337 transitions. [2022-10-17 16:57:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 337 transitions. [2022-10-17 16:57:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:40,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:40,606 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 16:57:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 196 states and 349 transitions. [2022-10-17 16:57:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2022-10-17 16:57:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:41,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,425 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 16:57:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 196 states and 348 transitions. [2022-10-17 16:57:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 348 transitions. [2022-10-17 16:57:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 196 states and 347 transitions. [2022-10-17 16:57:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2022-10-17 16:57:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:41,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,980 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 16:57:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 200 states and 366 transitions. [2022-10-17 16:57:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 366 transitions. [2022-10-17 16:57:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,194 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 16:57:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 200 states and 365 transitions. [2022-10-17 16:57:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 365 transitions. [2022-10-17 16:57:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,424 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 16:57:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 202 states and 368 transitions. [2022-10-17 16:57:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 368 transitions. [2022-10-17 16:57:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,866 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 16:57:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 207 states and 391 transitions. [2022-10-17 16:57:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 391 transitions. [2022-10-17 16:57:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:45,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,682 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 16:57:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 208 states and 395 transitions. [2022-10-17 16:57:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 395 transitions. [2022-10-17 16:57:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,137 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 16:57:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 208 states and 393 transitions. [2022-10-17 16:57:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 393 transitions. [2022-10-17 16:57:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:46,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,251 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 16:57:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 208 states and 392 transitions. [2022-10-17 16:57:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 392 transitions. [2022-10-17 16:57:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,327 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 16:57:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 208 states and 391 transitions. [2022-10-17 16:57:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 391 transitions. [2022-10-17 16:57:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:46,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,388 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 16:57:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 208 states and 390 transitions. [2022-10-17 16:57:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2022-10-17 16:57:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:46,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.