./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN --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 e4ea09104fdfc6025836c8ea5917b899069d556f85aa19eff5395187d58ecb3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:26:00,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:26:00,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:26:00,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:26:00,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:26:00,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:26:00,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:26:00,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:26:00,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:26:00,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:26:00,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:26:00,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:26:00,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:26:00,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:26:00,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:26:00,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:26:00,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:26:00,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:26:00,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:26:00,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:26:00,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:26:00,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:26:00,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:26:00,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:26:00,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:26:00,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:26:00,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:26:00,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:26:00,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:26:00,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:26:00,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:26:00,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:26:00,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:26:00,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:26:00,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:26:00,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:26:00,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:26:00,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:26:00,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:26:00,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:26:00,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:26:00,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:26:00,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:26:00,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:26:00,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:26:00,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:26:00,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:26:00,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:26:00,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:26:00,428 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:26:00,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:26:00,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:26:00,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:26:00,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:26:00,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:26:00,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:26:00,431 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:26:00,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:26:00,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:26:00,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:26:00,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:26:00,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:26:00,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:26:00,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:26:00,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:26:00,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:26:00,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:26:00,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:26:00,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:26:00,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:26:00,434 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_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea09104fdfc6025836c8ea5917b899069d556f85aa19eff5395187d58ecb3d [2021-11-21 05:26:00,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:26:00,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:26:00,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:26:00,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:26:00,768 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:26:00,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:26:00,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/data/87914f312/28e5df409ff04b3f87020e4948630019/FLAG426ca8a7c [2021-11-21 05:26:01,364 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:26:01,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:26:01,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/data/87914f312/28e5df409ff04b3f87020e4948630019/FLAG426ca8a7c [2021-11-21 05:26:01,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/data/87914f312/28e5df409ff04b3f87020e4948630019 [2021-11-21 05:26:01,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:26:01,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:26:01,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:26:01,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:26:01,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:26:01,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:26:01" (1/1) ... [2021-11-21 05:26:01,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8fb511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:01, skipping insertion in model container [2021-11-21 05:26:01,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:26:01" (1/1) ... [2021-11-21 05:26:01,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:26:01,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:26:01,983 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_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[8640,8653] [2021-11-21 05:26:02,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:26:02,057 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:26:02,155 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_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[8640,8653] [2021-11-21 05:26:02,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:26:02,226 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:26:02,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02 WrapperNode [2021-11-21 05:26:02,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:26:02,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:26:02,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:26:02,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:26:02,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,306 INFO L137 Inliner]: procedures = 28, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 657 [2021-11-21 05:26:02,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:26:02,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:26:02,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:26:02,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:26:02,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:26:02,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:26:02,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:26:02,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:26:02,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:26:02" (1/1) ... [2021-11-21 05:26:02,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:26:02,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:26:02,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:26:02,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a616c19-cec2-4768-8b41-5e90dc9b5fdc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:26:02,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:26:02,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:26:02,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:26:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:26:02,637 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:26:02,639 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:26:03,240 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:26:03,431 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:26:03,431 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:26:03,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:26:03 BoogieIcfgContainer [2021-11-21 05:26:03,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:26:03,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:26:03,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:26:03,447 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:26:03,448 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:26:03" (1/1) ... [2021-11-21 05:26:03,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:26:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2021-11-21 05:26:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2021-11-21 05:26:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:26:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:03,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 212 transitions. [2021-11-21 05:26:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2021-11-21 05:26:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:26:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:04,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2021-11-21 05:26:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2021-11-21 05:26:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:26:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:04,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 223 transitions. [2021-11-21 05:26:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2021-11-21 05:26:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:26:04,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:04,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 243 transitions. [2021-11-21 05:26:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2021-11-21 05:26:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:26:05,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2021-11-21 05:26:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2021-11-21 05:26:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:26:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 146 states and 243 transitions. [2021-11-21 05:26:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 243 transitions. [2021-11-21 05:26:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:26:05,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 163 states and 272 transitions. [2021-11-21 05:26:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2021-11-21 05:26:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:26:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 164 states and 272 transitions. [2021-11-21 05:26:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 272 transitions. [2021-11-21 05:26:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:26:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 165 states and 272 transitions. [2021-11-21 05:26:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 272 transitions. [2021-11-21 05:26:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:26:05,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 166 states and 272 transitions. [2021-11-21 05:26:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 272 transitions. [2021-11-21 05:26:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:05,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 188 states and 310 transitions. [2021-11-21 05:26:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 310 transitions. [2021-11-21 05:26:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:06,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 189 states and 310 transitions. [2021-11-21 05:26:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 310 transitions. [2021-11-21 05:26:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:06,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:06,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 310 transitions. [2021-11-21 05:26:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 310 transitions. [2021-11-21 05:26:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:06,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:06,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 191 states and 310 transitions. [2021-11-21 05:26:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 310 transitions. [2021-11-21 05:26:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:26:06,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 192 states and 310 transitions. [2021-11-21 05:26:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 310 transitions. [2021-11-21 05:26:06,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:06,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:06,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 219 states and 357 transitions. [2021-11-21 05:26:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 357 transitions. [2021-11-21 05:26:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:07,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 220 states and 357 transitions. [2021-11-21 05:26:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 357 transitions. [2021-11-21 05:26:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:07,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 221 states and 357 transitions. [2021-11-21 05:26:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 357 transitions. [2021-11-21 05:26:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:07,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 222 states and 357 transitions. [2021-11-21 05:26:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 357 transitions. [2021-11-21 05:26:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:08,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:08,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 223 states and 357 transitions. [2021-11-21 05:26:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 357 transitions. [2021-11-21 05:26:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:26:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:08,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 224 states and 357 transitions. [2021-11-21 05:26:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 357 transitions. [2021-11-21 05:26:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:08,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:08,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 256 states and 413 transitions. [2021-11-21 05:26:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 413 transitions. [2021-11-21 05:26:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:09,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:09,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 257 states and 413 transitions. [2021-11-21 05:26:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 413 transitions. [2021-11-21 05:26:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:09,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 258 states and 413 transitions. [2021-11-21 05:26:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 413 transitions. [2021-11-21 05:26:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:09,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:09,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 259 states and 413 transitions. [2021-11-21 05:26:09,798 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 413 transitions. [2021-11-21 05:26:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:09,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:09,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 260 states and 413 transitions. [2021-11-21 05:26:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 413 transitions. [2021-11-21 05:26:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:09,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 261 states and 413 transitions. [2021-11-21 05:26:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 413 transitions. [2021-11-21 05:26:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:26:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:09,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 262 states and 413 transitions. [2021-11-21 05:26:10,046 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 413 transitions. [2021-11-21 05:26:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:10,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 299 states and 478 transitions. [2021-11-21 05:26:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 478 transitions. [2021-11-21 05:26:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:11,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 300 states and 478 transitions. [2021-11-21 05:26:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 478 transitions. [2021-11-21 05:26:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:11,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:11,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 301 states and 478 transitions. [2021-11-21 05:26:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 478 transitions. [2021-11-21 05:26:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:12,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 302 states and 478 transitions. [2021-11-21 05:26:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 478 transitions. [2021-11-21 05:26:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:12,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 303 states and 478 transitions. [2021-11-21 05:26:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 478 transitions. [2021-11-21 05:26:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:12,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 304 states and 478 transitions. [2021-11-21 05:26:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 478 transitions. [2021-11-21 05:26:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 305 states and 478 transitions. [2021-11-21 05:26:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 478 transitions. [2021-11-21 05:26:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:26:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 306 states and 478 transitions. [2021-11-21 05:26:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 478 transitions. [2021-11-21 05:26:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 348 states and 553 transitions. [2021-11-21 05:26:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 553 transitions. [2021-11-21 05:26:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:20,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:20,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 349 states and 553 transitions. [2021-11-21 05:26:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 553 transitions. [2021-11-21 05:26:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:21,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 350 states and 553 transitions. [2021-11-21 05:26:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 553 transitions. [2021-11-21 05:26:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 351 states and 553 transitions. [2021-11-21 05:26:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 553 transitions. [2021-11-21 05:26:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:21,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 352 states and 553 transitions. [2021-11-21 05:26:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 553 transitions. [2021-11-21 05:26:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 353 states and 553 transitions. [2021-11-21 05:26:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 553 transitions. [2021-11-21 05:26:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 354 states and 553 transitions. [2021-11-21 05:26:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 553 transitions. [2021-11-21 05:26:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 355 states and 553 transitions. [2021-11-21 05:26:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 553 transitions. [2021-11-21 05:26:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:26:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:22,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 356 states and 553 transitions. [2021-11-21 05:26:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 553 transitions. [2021-11-21 05:26:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 399 states and 629 transitions. [2021-11-21 05:26:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 629 transitions. [2021-11-21 05:26:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:34,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:34,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 443 states and 705 transitions. [2021-11-21 05:26:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 705 transitions. [2021-11-21 05:26:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:56,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 444 states and 708 transitions. [2021-11-21 05:26:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2021-11-21 05:26:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 445 states and 708 transitions. [2021-11-21 05:26:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 708 transitions. [2021-11-21 05:26:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:57,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 446 states and 711 transitions. [2021-11-21 05:26:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 711 transitions. [2021-11-21 05:26:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 447 states and 711 transitions. [2021-11-21 05:26:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 711 transitions. [2021-11-21 05:26:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:26:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 448 states and 714 transitions. [2021-11-21 05:27:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 714 transitions. [2021-11-21 05:27:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:00,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 449 states and 714 transitions. [2021-11-21 05:27:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 714 transitions. [2021-11-21 05:27:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:01,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 450 states and 714 transitions. [2021-11-21 05:27:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 714 transitions. [2021-11-21 05:27:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 451 states and 714 transitions. [2021-11-21 05:27:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 714 transitions. [2021-11-21 05:27:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 452 states and 714 transitions. [2021-11-21 05:27:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 714 transitions. [2021-11-21 05:27:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:01,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 453 states and 714 transitions. [2021-11-21 05:27:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 714 transitions. [2021-11-21 05:27:02,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:02,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:02,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 454 states and 717 transitions. [2021-11-21 05:27:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 717 transitions. [2021-11-21 05:27:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 455 states and 717 transitions. [2021-11-21 05:27:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 717 transitions. [2021-11-21 05:27:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:03,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:03,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 456 states and 717 transitions. [2021-11-21 05:27:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 717 transitions. [2021-11-21 05:27:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:04,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 457 states and 717 transitions. [2021-11-21 05:27:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 717 transitions. [2021-11-21 05:27:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:04,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 458 states and 717 transitions. [2021-11-21 05:27:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 717 transitions. [2021-11-21 05:27:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:27:04,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 459 states and 717 transitions. [2021-11-21 05:27:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 717 transitions. [2021-11-21 05:27:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:04,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:04,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 472 states and 738 transitions. [2021-11-21 05:27:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 738 transitions. [2021-11-21 05:27:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 475 states and 742 transitions. [2021-11-21 05:27:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 742 transitions. [2021-11-21 05:27:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:53,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 476 states and 742 transitions. [2021-11-21 05:27:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 742 transitions. [2021-11-21 05:27:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:27:53,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 504 states and 790 transitions. [2021-11-21 05:28:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 790 transitions. [2021-11-21 05:28:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:28:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 527 states and 829 transitions. [2021-11-21 05:29:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 829 transitions. [2021-11-21 05:29:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:29:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 528 states and 829 transitions. [2021-11-21 05:29:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 829 transitions. [2021-11-21 05:29:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:29:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:06,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:06,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 561 states and 886 transitions. [2021-11-21 05:29:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 886 transitions. [2021-11-21 05:29:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:29:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:48,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 599 states and 952 transitions. [2021-11-21 05:30:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 952 transitions. [2021-11-21 05:30:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:30:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:37,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 603 states and 973 transitions. [2021-11-21 05:30:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 973 transitions. [2021-11-21 05:30:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:30:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:43,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.