./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.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_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/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_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/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_b7de91fc-fdb2-446d-b694-08a942a08b4b/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 740290dda5575272bb23cb8f59f476bbd4d0eb4eae1c4b42019e214336dbab38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:40:13,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:40:13,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:40:13,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:40:13,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:40:13,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:40:13,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:40:13,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:40:13,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:40:13,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:40:13,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:40:13,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:40:13,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:40:13,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:40:13,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:40:13,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:40:13,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:40:13,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:40:13,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:40:13,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:40:13,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:40:13,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:40:13,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:40:13,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:40:13,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:40:13,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:40:13,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:40:13,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:40:13,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:40:13,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:40:13,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:40:13,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:40:13,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:40:13,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:40:13,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:40:13,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:40:13,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:40:13,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:40:13,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:40:13,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:40:13,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:40:13,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:40:13,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:40:13,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:40:13,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:40:13,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:40:13,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:40:13,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:40:13,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:40:13,288 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:40:13,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:40:13,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:40:13,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:40:13,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:40:13,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:40:13,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:40:13,291 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:40:13,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:40:13,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:40:13,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:40:13,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:40:13,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:40:13,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:40:13,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:40:13,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:40:13,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:40:13,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:40:13,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:40:13,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:40:13,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:40:13,296 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_b7de91fc-fdb2-446d-b694-08a942a08b4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740290dda5575272bb23cb8f59f476bbd4d0eb4eae1c4b42019e214336dbab38 [2021-11-13 23:40:13,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:40:13,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:40:13,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:40:13,658 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:40:13,659 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:40:13,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-13 23:40:13,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/data/d07ba6b73/92c4adb882904c5195a6727be938815c/FLAG5df7d9c12 [2021-11-13 23:40:14,385 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:40:14,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-13 23:40:14,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/data/d07ba6b73/92c4adb882904c5195a6727be938815c/FLAG5df7d9c12 [2021-11-13 23:40:14,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/data/d07ba6b73/92c4adb882904c5195a6727be938815c [2021-11-13 23:40:14,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:40:14,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:40:14,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:14,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:40:14,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:40:14,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:14" (1/1) ... [2021-11-13 23:40:14,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbb5edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:14, skipping insertion in model container [2021-11-13 23:40:14,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:14" (1/1) ... [2021-11-13 23:40:14,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:40:14,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:40:15,043 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_b7de91fc-fdb2-446d-b694-08a942a08b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-13 23:40:15,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:15,126 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:40:15,222 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_b7de91fc-fdb2-446d-b694-08a942a08b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-13 23:40:15,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:15,275 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:40:15,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15 WrapperNode [2021-11-13 23:40:15,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:15,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:15,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:40:15,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:40:15,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:15,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:40:15,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:40:15,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:40:15,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:40:15,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:40:15,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:40:15,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:40:15,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:15" (1/1) ... [2021-11-13 23:40:15,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:40:15,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:40:15,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:40:15,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7de91fc-fdb2-446d-b694-08a942a08b4b/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:40:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:40:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:40:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:40:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:40:16,603 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:40:16,604 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:40:16,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:40:16 BoogieIcfgContainer [2021-11-13 23:40:16,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:40:16,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:40:16,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:40:16,622 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:40:16,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:40:16" (1/1) ... [2021-11-13 23:40:16,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2021-11-13 23:40:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2021-11-13 23:40:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:40:16,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:16,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,262 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 23:40:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2021-11-13 23:40:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2021-11-13 23:40:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:40:17,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,518 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 23:40:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2021-11-13 23:40:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2021-11-13 23:40:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:40:17,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,840 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 23:40:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2021-11-13 23:40:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2021-11-13 23:40:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:40:17,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,964 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 23:40:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2021-11-13 23:40:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2021-11-13 23:40:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:40:17,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:18,109 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 23:40:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-13 23:40:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-13 23:40:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:40:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:18,573 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 23:40:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 222 transitions. [2021-11-13 23:40:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2021-11-13 23:40:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:40:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,147 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 23:40:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-13 23:40:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-13 23:40:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:40:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,258 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 23:40:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2021-11-13 23:40:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2021-11-13 23:40:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:40:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,358 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 23:40:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2021-11-13 23:40:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2021-11-13 23:40:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:40:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,437 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 23:40:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2021-11-13 23:40:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2021-11-13 23:40:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:40:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,554 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 23:40:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2021-11-13 23:40:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2021-11-13 23:40:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:40:20,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:20,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:20,719 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 23:40:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 168 states and 279 transitions. [2021-11-13 23:40:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 279 transitions. [2021-11-13 23:40:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:21,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:21,907 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 23:40:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:21,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-11-13 23:40:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-11-13 23:40:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:21,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:21,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:21,967 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 23:40:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 291 transitions. [2021-11-13 23:40:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 291 transitions. [2021-11-13 23:40:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:21,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:21,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,027 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 23:40:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2021-11-13 23:40:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2021-11-13 23:40:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:22,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,093 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 23:40:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 291 transitions. [2021-11-13 23:40:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2021-11-13 23:40:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,160 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 23:40:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 179 states and 297 transitions. [2021-11-13 23:40:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2021-11-13 23:40:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:22,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,216 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 23:40:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 180 states and 297 transitions. [2021-11-13 23:40:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 297 transitions. [2021-11-13 23:40:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:22,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,273 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 23:40:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 183 states and 302 transitions. [2021-11-13 23:40:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 302 transitions. [2021-11-13 23:40:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:40:22,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,332 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 23:40:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 184 states and 302 transitions. [2021-11-13 23:40:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 302 transitions. [2021-11-13 23:40:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:40:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,446 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 23:40:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 198 states and 326 transitions. [2021-11-13 23:40:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2021-11-13 23:40:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:40:24,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:24,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:24,473 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 23:40:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 220 states and 366 transitions. [2021-11-13 23:40:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 366 transitions. [2021-11-13 23:40:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:26,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:26,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:26,616 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 23:40:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 223 states and 372 transitions. [2021-11-13 23:40:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 372 transitions. [2021-11-13 23:40:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:26,680 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 23:40:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 226 states and 378 transitions. [2021-11-13 23:40:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2021-11-13 23:40:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:26,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:26,742 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 23:40:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 227 states and 381 transitions. [2021-11-13 23:40:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 381 transitions. [2021-11-13 23:40:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,115 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 23:40:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 228 states and 381 transitions. [2021-11-13 23:40:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 381 transitions. [2021-11-13 23:40:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,337 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 23:40:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 231 states and 389 transitions. [2021-11-13 23:40:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 389 transitions. [2021-11-13 23:40:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:27,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,655 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 23:40:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 234 states and 395 transitions. [2021-11-13 23:40:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 395 transitions. [2021-11-13 23:40:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,877 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 23:40:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 235 states and 395 transitions. [2021-11-13 23:40:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 395 transitions. [2021-11-13 23:40:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:27,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 236 states and 395 transitions. [2021-11-13 23:40:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 395 transitions. [2021-11-13 23:40:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:27,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 239 states and 401 transitions. [2021-11-13 23:40:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 401 transitions. [2021-11-13 23:40:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:28,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:28,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:28,124 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 23:40:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 240 states and 401 transitions. [2021-11-13 23:40:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 401 transitions. [2021-11-13 23:40:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:28,198 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 23:40:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 243 states and 406 transitions. [2021-11-13 23:40:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 406 transitions. [2021-11-13 23:40:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:40:28,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:28,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:28,260 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 23:40:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 244 states and 406 transitions. [2021-11-13 23:40:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 406 transitions. [2021-11-13 23:40:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:40:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:28,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:28,398 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 23:40:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 263 states and 439 transitions. [2021-11-13 23:40:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 439 transitions. [2021-11-13 23:40:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:40:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:31,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:32,323 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 23:40:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 286 states and 475 transitions. [2021-11-13 23:40:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 475 transitions. [2021-11-13 23:40:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:40:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,144 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 23:40:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 289 states and 481 transitions. [2021-11-13 23:40:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 481 transitions. [2021-11-13 23:40:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:40:43,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 293 states and 489 transitions. [2021-11-13 23:40:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 489 transitions. [2021-11-13 23:40:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:40:53,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,908 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 23:41:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 322 states and 557 transitions. [2021-11-13 23:41:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 557 transitions. [2021-11-13 23:41:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:41:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,978 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 23:41:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 323 states and 557 transitions. [2021-11-13 23:41:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 557 transitions. [2021-11-13 23:41:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:41:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,571 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 23:41:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 326 states and 563 transitions. [2021-11-13 23:41:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 563 transitions. [2021-11-13 23:41:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:41:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,187 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 23:42:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 584 transitions. [2021-11-13 23:42:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 584 transitions. [2021-11-13 23:42:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:42:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,206 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 23:42:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 336 states and 584 transitions. [2021-11-13 23:42:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 584 transitions. [2021-11-13 23:42:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:42:03,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,427 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 23:42:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 344 states and 600 transitions. [2021-11-13 23:42:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 600 transitions. [2021-11-13 23:42:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:42:11,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,075 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 23:42:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 347 states and 606 transitions. [2021-11-13 23:42:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 606 transitions. [2021-11-13 23:42:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:42:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,132 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 23:42:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 361 states and 637 transitions. [2021-11-13 23:42:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 637 transitions. [2021-11-13 23:42:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:42:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,108 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 23:43:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 369 states and 656 transitions. [2021-11-13 23:43:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 656 transitions. [2021-11-13 23:43:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:43:01,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,411 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 23:43:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 370 states and 656 transitions. [2021-11-13 23:43:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 656 transitions. [2021-11-13 23:43:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:43:02,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,396 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 23:43:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 389 states and 697 transitions. [2021-11-13 23:43:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 697 transitions. [2021-11-13 23:43:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:43:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:50,146 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 23:44:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 397 states and 713 transitions. [2021-11-13 23:44:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 713 transitions. [2021-11-13 23:44:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:44:00,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,300 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 23:44:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 421 states and 762 transitions. [2021-11-13 23:44:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 762 transitions. [2021-11-13 23:44:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:44:55,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:55,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:55,492 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 23:45:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 429 states and 775 transitions. [2021-11-13 23:45:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 775 transitions. [2021-11-13 23:45:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:04,233 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 23:45:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 434 states and 789 transitions. [2021-11-13 23:45:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 789 transitions. [2021-11-13 23:45:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:15,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:15,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,119 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 23:45:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 444 states and 813 transitions. [2021-11-13 23:45:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 813 transitions. [2021-11-13 23:45:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:35,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 459 states and 847 transitions. [2021-11-13 23:46:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 847 transitions. [2021-11-13 23:46:02,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:46:02,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:02,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:03,264 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 23:46:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 479 states and 891 transitions. [2021-11-13 23:46:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 891 transitions. [2021-11-13 23:46:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:46:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,289 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 23:47:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 504 states and 943 transitions. [2021-11-13 23:47:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 943 transitions. [2021-11-13 23:47:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:47:23,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,106 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 23:47:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 507 states and 953 transitions. [2021-11-13 23:47:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 953 transitions. [2021-11-13 23:47:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:47:31,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:31,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:31,147 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 23:47:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 510 states and 963 transitions. [2021-11-13 23:47:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 963 transitions. [2021-11-13 23:47:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:47:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:39,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:39,461 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 23:47:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 513 states and 971 transitions. [2021-11-13 23:47:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 971 transitions. [2021-11-13 23:47:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:47:47,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:47,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:47,325 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 23:47:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 516 states and 977 transitions. [2021-11-13 23:47:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 977 transitions. [2021-11-13 23:47:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:47:54,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:54,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:54,949 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 23:48:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 519 states and 985 transitions. [2021-11-13 23:48:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 985 transitions. [2021-11-13 23:48:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:48:02,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:02,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:02,434 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 23:48:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 522 states and 991 transitions. [2021-11-13 23:48:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 991 transitions. [2021-11-13 23:48:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:48:09,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,993 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 23:48:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 525 states and 997 transitions. [2021-11-13 23:48:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 997 transitions. [2021-11-13 23:48:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:48:17,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:17,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:18,020 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 23:48:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 528 states and 1005 transitions. [2021-11-13 23:48:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1005 transitions. [2021-11-13 23:48:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:48:25,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:25,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:25,635 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 23:48:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 531 states and 1011 transitions. [2021-11-13 23:48:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1011 transitions. [2021-11-13 23:48:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:48:33,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,057 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 23:48:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 534 states and 1017 transitions. [2021-11-13 23:48:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1017 transitions. [2021-11-13 23:48:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:48:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:40,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:40,627 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 23:48:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 537 states and 1023 transitions. [2021-11-13 23:48:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1023 transitions. [2021-11-13 23:48:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:48:48,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:48,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:48,827 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 23:48:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 540 states and 1029 transitions. [2021-11-13 23:48:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1029 transitions. [2021-11-13 23:48:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:48:57,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:57,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:57,978 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 23:49:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 566 states and 1090 transitions. [2021-11-13 23:49:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1090 transitions. [2021-11-13 23:49:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:49:56,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,821 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 23:50:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 569 states and 1098 transitions. [2021-11-13 23:50:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1098 transitions. [2021-11-13 23:50:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:50:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,649 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 23:50:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 572 states and 1104 transitions. [2021-11-13 23:50:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1104 transitions. [2021-11-13 23:50:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:50:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:14,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:14,442 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 23:50:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 575 states and 1111 transitions. [2021-11-13 23:50:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1111 transitions. [2021-11-13 23:50:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:50:22,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:22,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:22,893 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 23:50:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 578 states and 1120 transitions. [2021-11-13 23:50:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1120 transitions. [2021-11-13 23:50:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:50:31,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:31,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:31,585 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 23:50:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 586 states and 1138 transitions. [2021-11-13 23:50:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1138 transitions. [2021-11-13 23:50:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:50:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:49,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,883 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 23:50:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 589 states and 1144 transitions. [2021-11-13 23:50:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1144 transitions. [2021-11-13 23:50:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:50:58,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:58,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:58,432 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 23:51:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 592 states and 1153 transitions. [2021-11-13 23:51:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1153 transitions. [2021-11-13 23:51:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:51:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:06,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:06,916 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 23:51:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 595 states and 1160 transitions. [2021-11-13 23:51:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1160 transitions. [2021-11-13 23:51:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:51:15,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,439 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 23:51:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 603 states and 1176 transitions. [2021-11-13 23:51:33,157 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1176 transitions. [2021-11-13 23:51:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:51:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:33,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:33,185 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 23:51:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 611 states and 1194 transitions. [2021-11-13 23:51:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1194 transitions. [2021-11-13 23:51:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:51:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:50,428 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 23:51:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 614 states and 1200 transitions. [2021-11-13 23:51:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1200 transitions. [2021-11-13 23:51:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:51:58,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:58,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.