./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e --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 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:58:48,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:58:48,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:58:48,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:58:48,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:58:48,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:58:48,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:58:48,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:58:48,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:58:48,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:58:48,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:58:48,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:58:48,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:58:48,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:58:48,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:58:48,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:58:48,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:58:48,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:58:48,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:58:48,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:58:48,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:58:48,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:58:48,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:58:48,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:58:48,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:58:48,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:58:48,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:58:48,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:58:48,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:58:48,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:58:48,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:58:48,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:58:48,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:58:48,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:58:48,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:58:48,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:58:48,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:58:48,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:58:48,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:58:48,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:58:48,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:58:48,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:58:48,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:58:48,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:58:48,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:58:48,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:58:48,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:58:48,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:58:48,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:58:48,338 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:58:48,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:58:48,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:58:48,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:58:48,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:58:48,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:58:48,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:58:48,341 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:58:48,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:58:48,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:58:48,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:58:48,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:58:48,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:58:48,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:58:48,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:58:48,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:58:48,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:58:48,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:58:48,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:58:48,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:58:48,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:58:48,345 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_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a [2021-11-13 22:58:48,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:58:48,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:58:48,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:58:48,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:58:48,743 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:58:48,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 22:58:48,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/data/055e400e7/278dfaddbc7d481cb6381bec4ffb79f2/FLAG847335b7b [2021-11-13 22:58:49,491 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:58:49,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 22:58:49,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/data/055e400e7/278dfaddbc7d481cb6381bec4ffb79f2/FLAG847335b7b [2021-11-13 22:58:49,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/data/055e400e7/278dfaddbc7d481cb6381bec4ffb79f2 [2021-11-13 22:58:49,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:58:49,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:58:49,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:58:49,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:58:49,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:58:49,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:49" (1/1) ... [2021-11-13 22:58:49,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408e08b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:49, skipping insertion in model container [2021-11-13 22:58:49,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:49" (1/1) ... [2021-11-13 22:58:49,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:58:49,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:58:50,203 WARN L228 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_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2021-11-13 22:58:50,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:58:50,242 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:58:50,284 WARN L228 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_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2021-11-13 22:58:50,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:58:50,330 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:58:50,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50 WrapperNode [2021-11-13 22:58:50,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:58:50,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:58:50,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:58:50,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:58:50,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:58:50,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:58:50,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:58:50,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:58:50,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:58:50,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:58:50,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:58:50,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:58:50,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:50" (1/1) ... [2021-11-13 22:58:50,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:58:50,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:58:50,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:58:50,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f7ec39-a5d4-4f11-87be-297cb3c8a5c2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:58:51,406 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:58:51,406 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:58:51,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:51 BoogieIcfgContainer [2021-11-13 22:58:51,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:58:51,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:58:51,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:58:51,424 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:58:51,425 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:51" (1/1) ... [2021-11-13 22:58:51,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:58:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2021-11-13 22:58:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2021-11-13 22:58:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:51,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:51,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2021-11-13 22:58:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2021-11-13 22:58:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:58:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:51,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2021-11-13 22:58:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2021-11-13 22:58:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2021-11-13 22:58:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2021-11-13 22:58:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:52,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2021-11-13 22:58:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2021-11-13 22:58:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:52,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 133 transitions. [2021-11-13 22:58:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2021-11-13 22:58:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:58:52,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 138 transitions. [2021-11-13 22:58:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2021-11-13 22:58:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:58:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:53,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:53,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2021-11-13 22:58:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2021-11-13 22:58:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:58:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:53,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2021-11-13 22:58:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2021-11-13 22:58:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:58:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:53,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2021-11-13 22:58:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2021-11-13 22:58:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:58:56,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:56,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 174 transitions. [2021-11-13 22:58:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2021-11-13 22:58:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:58:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:56,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:56,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2021-11-13 22:58:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2021-11-13 22:58:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:56,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:56,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2021-11-13 22:58:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2021-11-13 22:58:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:59,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 232 transitions. [2021-11-13 22:59:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2021-11-13 22:59:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:59:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:08,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 258 transitions. [2021-11-13 22:59:18,323 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2021-11-13 22:59:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:59:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:18,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2021-11-13 22:59:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-13 22:59:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:59:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:20,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2021-11-13 22:59:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2021-11-13 22:59:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:59:24,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:24,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 180 states and 315 transitions. [2021-11-13 22:59:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2021-11-13 22:59:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:59:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:31,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 183 states and 320 transitions. [2021-11-13 22:59:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 320 transitions. [2021-11-13 22:59:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:59:31,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:31,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 191 states and 334 transitions. [2021-11-13 22:59:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 334 transitions. [2021-11-13 22:59:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:59:34,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:34,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 192 states and 334 transitions. [2021-11-13 22:59:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 334 transitions. [2021-11-13 22:59:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:59:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:34,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 196 states and 346 transitions. [2021-11-13 22:59:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 346 transitions. [2021-11-13 22:59:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:59:48,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:48,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 199 states and 352 transitions. [2021-11-13 22:59:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 352 transitions. [2021-11-13 22:59:51,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:59:51,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2021-11-13 22:59:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2021-11-13 22:59:55,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:59:55,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:55,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 219 states and 398 transitions. [2021-11-13 23:00:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 398 transitions. [2021-11-13 23:00:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:00:08,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:08,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:10,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 222 states and 404 transitions. [2021-11-13 23:00:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 404 transitions. [2021-11-13 23:00:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:00:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:10,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 225 states and 411 transitions. [2021-11-13 23:00:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 411 transitions. [2021-11-13 23:00:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:00:13,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:13,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 228 states and 416 transitions. [2021-11-13 23:00:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 416 transitions. [2021-11-13 23:00:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:00:16,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:16,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 236 states and 433 transitions. [2021-11-13 23:00:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2021-11-13 23:00:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:00:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:21,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 239 states and 438 transitions. [2021-11-13 23:00:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 438 transitions. [2021-11-13 23:00:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:00:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:24,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 242 states and 443 transitions. [2021-11-13 23:00:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 443 transitions. [2021-11-13 23:00:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:00:27,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:27,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 267 states and 525 transitions. [2021-11-13 23:01:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 525 transitions. [2021-11-13 23:01:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:01:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:09,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 288 states and 602 transitions. [2021-11-13 23:01:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 602 transitions. [2021-11-13 23:01:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:01:30,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:30,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 308 states and 686 transitions. [2021-11-13 23:01:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 686 transitions. [2021-11-13 23:01:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:01:54,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:54,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 322 states and 718 transitions. [2021-11-13 23:02:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 718 transitions. [2021-11-13 23:02:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:02:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:06,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:10,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 349 states and 813 transitions. [2021-11-13 23:02:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 813 transitions. [2021-11-13 23:02:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:02:52,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:52,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 360 states and 841 transitions. [2021-11-13 23:03:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 841 transitions. [2021-11-13 23:03:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:03:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:04,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 366 states and 854 transitions. [2021-11-13 23:03:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 854 transitions. [2021-11-13 23:03:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:03:10,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 381 states and 890 transitions. [2021-11-13 23:03:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 890 transitions. [2021-11-13 23:03:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:03:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 388 states and 914 transitions. [2021-11-13 23:03:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 914 transitions. [2021-11-13 23:03:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:03:33,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:33,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 399 states and 936 transitions. [2021-11-13 23:03:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 936 transitions. [2021-11-13 23:03:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:03:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:43,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:50,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 426 states and 1035 transitions. [2021-11-13 23:04:50,019 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1035 transitions. [2021-11-13 23:04:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:04:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 453 states and 1149 transitions. [2021-11-13 23:06:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1149 transitions. [2021-11-13 23:06:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:06:06,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:06,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 469 states and 1204 transitions. [2021-11-13 23:06:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1204 transitions. [2021-11-13 23:06:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:06:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:27,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 473 states and 1212 transitions. [2021-11-13 23:06:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1212 transitions. [2021-11-13 23:06:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:06:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 481 states and 1246 transitions. [2021-11-13 23:06:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1246 transitions. [2021-11-13 23:06:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:06:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 491 states and 1270 transitions. [2021-11-13 23:06:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1270 transitions. [2021-11-13 23:06:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:06:53,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 500 states and 1287 transitions. [2021-11-13 23:07:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1287 transitions. [2021-11-13 23:07:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:07:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:03,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 506 states and 1304 transitions. [2021-11-13 23:07:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1304 transitions. [2021-11-13 23:07:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:07:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:13,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 508 states and 1307 transitions. [2021-11-13 23:07:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1307 transitions. [2021-11-13 23:07:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:07:18,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:18,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:34,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 517 states and 1324 transitions. [2021-11-13 23:07:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1324 transitions. [2021-11-13 23:07:34,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:07:34,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:34,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 524 states and 1335 transitions. [2021-11-13 23:07:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1335 transitions. [2021-11-13 23:07:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:45,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 539 states and 1375 transitions. [2021-11-13 23:08:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1375 transitions. [2021-11-13 23:08:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:08:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:07,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 551 states and 1413 transitions. [2021-11-13 23:08:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1413 transitions. [2021-11-13 23:08:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:08:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:19,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 560 states and 1428 transitions. [2021-11-13 23:08:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1428 transitions. [2021-11-13 23:08:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:08:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:31,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:46,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 572 states and 1462 transitions. [2021-11-13 23:08:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1462 transitions. [2021-11-13 23:08:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:08:46,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:46,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 578 states and 1475 transitions. [2021-11-13 23:08:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1475 transitions. [2021-11-13 23:08:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:08:54,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:54,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 581 states and 1481 transitions. [2021-11-13 23:09:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1481 transitions. [2021-11-13 23:09:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:09:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:03,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:09:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 592 states and 1518 transitions. [2021-11-13 23:09:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1518 transitions. [2021-11-13 23:09:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:09:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:22,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.