./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bf978f501147b566a0f6f3e817c934f24352e71 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bf978f501147b566a0f6f3e817c934f24352e71 ................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:30:46,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:30:46,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:30:46,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:30:46,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:30:46,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:30:46,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:30:46,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:30:46,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:30:46,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:30:46,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:30:46,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:30:46,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:30:46,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:30:46,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:30:46,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:30:46,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:30:46,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:30:46,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:30:46,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:30:46,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:30:46,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:30:46,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:30:46,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:30:46,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:30:46,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:30:46,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:30:46,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:30:46,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:30:46,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:30:46,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:30:46,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:30:46,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:30:46,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:30:46,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:30:46,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:30:46,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:30:46,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:30:46,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:30:46,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:30:46,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:30:46,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-30 00:30:46,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:30:46,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:30:46,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:30:46,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:30:46,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:30:46,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:30:46,400 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:30:46,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:30:46,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:30:46,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:30:46,402 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:30:46,403 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:30:46,403 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:30:46,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:30:46,404 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:30:46,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:30:46,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:30:46,404 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:30:46,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:30:46,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:30:46,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:30:46,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:30:46,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:30:46,407 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:30:46,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:30:46,408 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-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf978f501147b566a0f6f3e817c934f24352e71 [2020-11-30 00:30:46,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:30:46,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:30:46,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:30:46,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:30:46,764 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:30:46,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2020-11-30 00:30:46,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/de7505ce5/9c1452cff5d14c84bd1d6b528b1df558/FLAGda4d7dcc0 [2020-11-30 00:30:47,432 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:30:47,433 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2020-11-30 00:30:47,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/de7505ce5/9c1452cff5d14c84bd1d6b528b1df558/FLAGda4d7dcc0 [2020-11-30 00:30:47,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/de7505ce5/9c1452cff5d14c84bd1d6b528b1df558 [2020-11-30 00:30:47,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:30:47,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:30:47,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:30:47,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:30:47,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:30:47,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:30:47" (1/1) ... [2020-11-30 00:30:47,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329b7f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:47, skipping insertion in model container [2020-11-30 00:30:47,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:30:47" (1/1) ... [2020-11-30 00:30:47,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:30:47,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:30:48,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:30:48,146 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:30:48,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:30:48,243 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:30:48,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48 WrapperNode [2020-11-30 00:30:48,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:30:48,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:30:48,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:30:48,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:30:48,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:30:48,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:30:48,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:30:48,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:30:48,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... [2020-11-30 00:30:48,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:30:48,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:30:48,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:30:48,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:30:48,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:30:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:30:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:30:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:30:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:30:48,736 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,745 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,756 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,789 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,799 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,805 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,820 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,829 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,837 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,843 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,867 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:48,888 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:30:50,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-11-30 00:30:50,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-11-30 00:30:50,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-11-30 00:30:50,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-11-30 00:30:50,087 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-11-30 00:30:50,088 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-11-30 00:30:50,089 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-11-30 00:30:50,090 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-11-30 00:30:50,090 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-11-30 00:30:50,090 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-11-30 00:30:50,090 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-11-30 00:30:50,090 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-11-30 00:30:51,027 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:30:51,027 INFO L298 CfgBuilder]: Removed 214 assume(true) statements. [2020-11-30 00:30:51,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:51 BoogieIcfgContainer [2020-11-30 00:30:51,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:30:51,031 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:30:51,031 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:30:51,042 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:30:51,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:51" (1/1) ... [2020-11-30 00:30:51,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 203 states and 306 transitions. [2020-11-30 00:30:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 306 transitions. [2020-11-30 00:30:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:30:51,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2020-11-30 00:30:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2020-11-30 00:30:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:30:51,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 305 transitions. [2020-11-30 00:30:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 305 transitions. [2020-11-30 00:30:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:30:51,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 205 states and 304 transitions. [2020-11-30 00:30:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 304 transitions. [2020-11-30 00:30:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:30:51,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 206 states and 305 transitions. [2020-11-30 00:30:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2020-11-30 00:30:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:30:52,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 204 states and 302 transitions. [2020-11-30 00:30:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 302 transitions. [2020-11-30 00:30:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:30:52,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 202 states and 299 transitions. [2020-11-30 00:30:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 299 transitions. [2020-11-30 00:30:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:30:52,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 198 states and 295 transitions. [2020-11-30 00:30:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 295 transitions. [2020-11-30 00:30:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:30:52,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 200 states and 297 transitions. [2020-11-30 00:30:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 297 transitions. [2020-11-30 00:30:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:30:52,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 200 states and 295 transitions. [2020-11-30 00:30:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 295 transitions. [2020-11-30 00:30:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:30:52,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 198 states and 292 transitions. [2020-11-30 00:30:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 292 transitions. [2020-11-30 00:30:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:30:52,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 196 states and 289 transitions. [2020-11-30 00:30:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 289 transitions. [2020-11-30 00:30:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:30:52,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 192 states and 285 transitions. [2020-11-30 00:30:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 285 transitions. [2020-11-30 00:30:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:30:52,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 190 states and 282 transitions. [2020-11-30 00:30:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 282 transitions. [2020-11-30 00:30:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:30:52,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 188 states and 279 transitions. [2020-11-30 00:30:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 279 transitions. [2020-11-30 00:30:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:52,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 192 states and 283 transitions. [2020-11-30 00:30:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 283 transitions. [2020-11-30 00:30:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:52,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 192 states and 282 transitions. [2020-11-30 00:30:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 282 transitions. [2020-11-30 00:30:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:53,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 194 states and 291 transitions. [2020-11-30 00:30:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 291 transitions. [2020-11-30 00:30:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:53,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 195 states and 290 transitions. [2020-11-30 00:30:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 290 transitions. [2020-11-30 00:30:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:53,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 195 states and 289 transitions. [2020-11-30 00:30:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 289 transitions. [2020-11-30 00:30:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:53,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 191 states and 282 transitions. [2020-11-30 00:30:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 282 transitions. [2020-11-30 00:30:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 183 states and 272 transitions. [2020-11-30 00:30:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 272 transitions. [2020-11-30 00:30:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 187 states and 276 transitions. [2020-11-30 00:30:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 276 transitions. [2020-11-30 00:30:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 187 states and 275 transitions. [2020-11-30 00:30:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 275 transitions. [2020-11-30 00:30:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 187 states and 274 transitions. [2020-11-30 00:30:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 274 transitions. [2020-11-30 00:30:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 185 states and 271 transitions. [2020-11-30 00:30:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 271 transitions. [2020-11-30 00:30:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 181 states and 264 transitions. [2020-11-30 00:30:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2020-11-30 00:30:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:53,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 179 states and 261 transitions. [2020-11-30 00:30:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2020-11-30 00:30:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:53,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 171 states and 251 transitions. [2020-11-30 00:30:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 251 transitions. [2020-11-30 00:30:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:53,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 172 states and 258 transitions. [2020-11-30 00:30:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 258 transitions. [2020-11-30 00:30:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:54,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 172 states and 257 transitions. [2020-11-30 00:30:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 257 transitions. [2020-11-30 00:30:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:54,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 254 transitions. [2020-11-30 00:30:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 254 transitions. [2020-11-30 00:30:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:54,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 166 states and 247 transitions. [2020-11-30 00:30:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 247 transitions. [2020-11-30 00:30:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:30:54,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2020-11-30 00:30:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2020-11-30 00:30:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:30:54,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 160 states and 237 transitions. [2020-11-30 00:30:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-11-30 00:30:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:30:54,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 160 states and 235 transitions. [2020-11-30 00:30:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 235 transitions. [2020-11-30 00:30:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:30:54,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 160 states and 233 transitions. [2020-11-30 00:30:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2020-11-30 00:30:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:30:54,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2020-11-30 00:30:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2020-11-30 00:30:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:54,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2020-11-30 00:30:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2020-11-30 00:30:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:55,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 166 states and 244 transitions. [2020-11-30 00:30:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 244 transitions. [2020-11-30 00:30:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:55,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2020-11-30 00:30:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2020-11-30 00:30:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:55,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 171 states and 263 transitions. [2020-11-30 00:30:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 263 transitions. [2020-11-30 00:30:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:56,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 171 states and 260 transitions. [2020-11-30 00:30:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 260 transitions. [2020-11-30 00:30:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:56,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2020-11-30 00:30:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2020-11-30 00:30:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:56,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 172 states and 261 transitions. [2020-11-30 00:30:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 261 transitions. [2020-11-30 00:30:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:56,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 263 transitions. [2020-11-30 00:30:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 263 transitions. [2020-11-30 00:30:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:56,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2020-11-30 00:30:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2020-11-30 00:30:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:30:56,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 170 states and 257 transitions. [2020-11-30 00:30:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 257 transitions. [2020-11-30 00:30:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:56,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2020-11-30 00:30:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2020-11-30 00:30:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:56,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 181 states and 281 transitions. [2020-11-30 00:30:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2020-11-30 00:30:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:58,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 282 transitions. [2020-11-30 00:30:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 282 transitions. [2020-11-30 00:30:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:58,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:58,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2020-11-30 00:30:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2020-11-30 00:30:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:59,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 175 states and 271 transitions. [2020-11-30 00:30:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2020-11-30 00:30:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:59,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 282 transitions. [2020-11-30 00:30:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 282 transitions. [2020-11-30 00:30:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:59,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2020-11-30 00:30:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2020-11-30 00:30:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:59,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2020-11-30 00:30:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2020-11-30 00:30:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:59,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 186 states and 296 transitions. [2020-11-30 00:30:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2020-11-30 00:30:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:30:59,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 187 states and 300 transitions. [2020-11-30 00:31:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 300 transitions. [2020-11-30 00:31:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:31:00,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2020-11-30 00:31:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2020-11-30 00:31:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:31:00,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 187 states and 296 transitions. [2020-11-30 00:31:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2020-11-30 00:31:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:31:00,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 187 states and 294 transitions. [2020-11-30 00:31:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2020-11-30 00:31:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:31:00,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 188 states and 296 transitions. [2020-11-30 00:31:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 296 transitions. [2020-11-30 00:31:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:31:00,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 188 states and 295 transitions. [2020-11-30 00:31:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 295 transitions. [2020-11-30 00:31:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:31:00,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 185 states and 291 transitions. [2020-11-30 00:31:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 291 transitions. [2020-11-30 00:31:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:00,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 197 states and 324 transitions. [2020-11-30 00:31:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 324 transitions. [2020-11-30 00:31:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:02,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 202 states and 339 transitions. [2020-11-30 00:31:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 339 transitions. [2020-11-30 00:31:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 201 states and 337 transitions. [2020-11-30 00:31:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2020-11-30 00:31:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 201 states and 336 transitions. [2020-11-30 00:31:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 336 transitions. [2020-11-30 00:31:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 195 states and 324 transitions. [2020-11-30 00:31:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 324 transitions. [2020-11-30 00:31:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2020-11-30 00:31:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2020-11-30 00:31:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 203 states and 337 transitions. [2020-11-30 00:31:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2020-11-30 00:31:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 196 states and 327 transitions. [2020-11-30 00:31:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 327 transitions. [2020-11-30 00:31:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 196 states and 326 transitions. [2020-11-30 00:31:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 326 transitions. [2020-11-30 00:31:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 200 states and 332 transitions. [2020-11-30 00:31:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 332 transitions. [2020-11-30 00:31:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:03,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 349 transitions. [2020-11-30 00:31:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2020-11-30 00:31:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 204 states and 348 transitions. [2020-11-30 00:31:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 348 transitions. [2020-11-30 00:31:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 204 states and 347 transitions. [2020-11-30 00:31:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 347 transitions. [2020-11-30 00:31:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 204 states and 344 transitions. [2020-11-30 00:31:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 344 transitions. [2020-11-30 00:31:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 204 states and 343 transitions. [2020-11-30 00:31:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 343 transitions. [2020-11-30 00:31:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 204 states and 342 transitions. [2020-11-30 00:31:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 342 transitions. [2020-11-30 00:31:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 205 states and 344 transitions. [2020-11-30 00:31:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 344 transitions. [2020-11-30 00:31:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 204 states and 342 transitions. [2020-11-30 00:31:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 342 transitions. [2020-11-30 00:31:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 205 states and 342 transitions. [2020-11-30 00:31:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2020-11-30 00:31:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:06,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions. [2020-11-30 00:31:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2020-11-30 00:31:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:31:07,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 207 states and 346 transitions. [2020-11-30 00:31:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 346 transitions. [2020-11-30 00:31:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:07,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 215 states and 361 transitions. [2020-11-30 00:31:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 361 transitions. [2020-11-30 00:31:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 215 states and 360 transitions. [2020-11-30 00:31:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 360 transitions. [2020-11-30 00:31:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 208 states and 348 transitions. [2020-11-30 00:31:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 348 transitions. [2020-11-30 00:31:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 215 states and 360 transitions. [2020-11-30 00:31:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 360 transitions. [2020-11-30 00:31:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 214 states and 358 transitions. [2020-11-30 00:31:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 358 transitions. [2020-11-30 00:31:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 216 states and 363 transitions. [2020-11-30 00:31:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 363 transitions. [2020-11-30 00:31:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 210 states and 351 transitions. [2020-11-30 00:31:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 351 transitions. [2020-11-30 00:31:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 210 states and 350 transitions. [2020-11-30 00:31:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 350 transitions. [2020-11-30 00:31:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:10,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 214 states and 367 transitions. [2020-11-30 00:31:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 367 transitions. [2020-11-30 00:31:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 214 states and 366 transitions. [2020-11-30 00:31:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2020-11-30 00:31:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 215 states and 369 transitions. [2020-11-30 00:31:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 369 transitions. [2020-11-30 00:31:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 215 states and 368 transitions. [2020-11-30 00:31:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 368 transitions. [2020-11-30 00:31:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 215 states and 364 transitions. [2020-11-30 00:31:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2020-11-30 00:31:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 215 states and 363 transitions. [2020-11-30 00:31:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 363 transitions. [2020-11-30 00:31:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 215 states and 362 transitions. [2020-11-30 00:31:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 362 transitions. [2020-11-30 00:31:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 214 states and 359 transitions. [2020-11-30 00:31:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 359 transitions. [2020-11-30 00:31:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:11,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 212 states and 356 transitions. [2020-11-30 00:31:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 356 transitions. [2020-11-30 00:31:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:15,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 213 states and 358 transitions. [2020-11-30 00:31:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2020-11-30 00:31:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:15,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 213 states and 357 transitions. [2020-11-30 00:31:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 357 transitions. [2020-11-30 00:31:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:15,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 214 states and 359 transitions. [2020-11-30 00:31:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 359 transitions. [2020-11-30 00:31:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:31:15,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 216 states and 365 transitions. [2020-11-30 00:31:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 365 transitions. [2020-11-30 00:31:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:16,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 220 states and 375 transitions. [2020-11-30 00:31:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 375 transitions. [2020-11-30 00:31:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:16,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 220 states and 374 transitions. [2020-11-30 00:31:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 374 transitions. [2020-11-30 00:31:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:17,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 210 states and 357 transitions. [2020-11-30 00:31:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 357 transitions. [2020-11-30 00:31:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:17,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 218 states and 372 transitions. [2020-11-30 00:31:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 372 transitions. [2020-11-30 00:31:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:17,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 211 states and 360 transitions. [2020-11-30 00:31:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2020-11-30 00:31:17,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:17,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 211 states and 359 transitions. [2020-11-30 00:31:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 359 transitions. [2020-11-30 00:31:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:17,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 212 states and 361 transitions. [2020-11-30 00:31:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 361 transitions. [2020-11-30 00:31:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 204 states and 352 transitions. [2020-11-30 00:31:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 352 transitions. [2020-11-30 00:31:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 204 states and 351 transitions. [2020-11-30 00:31:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 351 transitions. [2020-11-30 00:31:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 204 states and 350 transitions. [2020-11-30 00:31:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 350 transitions. [2020-11-30 00:31:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 203 states and 348 transitions. [2020-11-30 00:31:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 348 transitions. [2020-11-30 00:31:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2020-11-30 00:31:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2020-11-30 00:31:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 205 states and 349 transitions. [2020-11-30 00:31:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 349 transitions. [2020-11-30 00:31:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:18,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 207 states and 354 transitions. [2020-11-30 00:31:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 354 transitions. [2020-11-30 00:31:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:19,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 356 transitions. [2020-11-30 00:31:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 356 transitions. [2020-11-30 00:31:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:19,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 207 states and 354 transitions. [2020-11-30 00:31:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 354 transitions. [2020-11-30 00:31:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:19,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 356 transitions. [2020-11-30 00:31:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 356 transitions. [2020-11-30 00:31:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:19,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 210 states and 361 transitions. [2020-11-30 00:31:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 361 transitions. [2020-11-30 00:31:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:31:19,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 210 states and 360 transitions. [2020-11-30 00:31:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 360 transitions. [2020-11-30 00:31:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:19,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 213 states and 366 transitions. [2020-11-30 00:31:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 366 transitions. [2020-11-30 00:31:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:19,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 225 states and 391 transitions. [2020-11-30 00:31:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 391 transitions. [2020-11-30 00:31:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:24,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 232 states and 410 transitions. [2020-11-30 00:31:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 410 transitions. [2020-11-30 00:31:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:26,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 233 states and 410 transitions. [2020-11-30 00:31:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 410 transitions. [2020-11-30 00:31:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:26,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2020-11-30 00:31:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2020-11-30 00:31:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:26,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 234 states and 411 transitions. [2020-11-30 00:31:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 411 transitions. [2020-11-30 00:31:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:26,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 234 states and 410 transitions. [2020-11-30 00:31:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 410 transitions. [2020-11-30 00:31:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:26,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 224 states and 393 transitions. [2020-11-30 00:31:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2020-11-30 00:31:26,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:26,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 230 states and 405 transitions. [2020-11-30 00:31:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 405 transitions. [2020-11-30 00:31:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:27,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 231 states and 407 transitions. [2020-11-30 00:31:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 407 transitions. [2020-11-30 00:31:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:27,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 231 states and 406 transitions. [2020-11-30 00:31:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 406 transitions. [2020-11-30 00:31:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:27,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 232 states and 409 transitions. [2020-11-30 00:31:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2020-11-30 00:31:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:27,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 240 states and 432 transitions. [2020-11-30 00:31:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 432 transitions. [2020-11-30 00:31:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:31,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 245 states and 446 transitions. [2020-11-30 00:31:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 446 transitions. [2020-11-30 00:31:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:33,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 247 states and 448 transitions. [2020-11-30 00:31:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 448 transitions. [2020-11-30 00:31:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:33,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 445 transitions. [2020-11-30 00:31:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 445 transitions. [2020-11-30 00:31:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:34,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2020-11-30 00:31:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2020-11-30 00:31:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:34,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 246 states and 444 transitions. [2020-11-30 00:31:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2020-11-30 00:31:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:34,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 251 states and 458 transitions. [2020-11-30 00:31:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2020-11-30 00:31:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:37,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 252 states and 460 transitions. [2020-11-30 00:31:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 460 transitions. [2020-11-30 00:31:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:37,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 253 states and 460 transitions. [2020-11-30 00:31:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 460 transitions. [2020-11-30 00:31:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:31:37,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 252 states and 458 transitions. [2020-11-30 00:31:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 458 transitions. [2020-11-30 00:31:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:37,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 253 states and 458 transitions. [2020-11-30 00:31:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 458 transitions. [2020-11-30 00:31:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:38,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 259 states and 466 transitions. [2020-11-30 00:31:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 466 transitions. [2020-11-30 00:31:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:42,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 261 states and 469 transitions. [2020-11-30 00:31:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 469 transitions. [2020-11-30 00:31:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:42,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:43,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 268 states and 480 transitions. [2020-11-30 00:31:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 480 transitions. [2020-11-30 00:31:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:48,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 268 states and 479 transitions. [2020-11-30 00:31:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 479 transitions. [2020-11-30 00:31:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:48,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 268 states and 478 transitions. [2020-11-30 00:31:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 478 transitions. [2020-11-30 00:31:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:48,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 262 states and 469 transitions. [2020-11-30 00:31:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 469 transitions. [2020-11-30 00:31:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:48,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 269 states and 479 transitions. [2020-11-30 00:31:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 479 transitions. [2020-11-30 00:31:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:48,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 269 states and 478 transitions. [2020-11-30 00:31:48,345 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 478 transitions. [2020-11-30 00:31:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:48,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 277 states and 502 transitions. [2020-11-30 00:31:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 502 transitions. [2020-11-30 00:31:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:53,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 284 states and 530 transitions. [2020-11-30 00:31:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 530 transitions. [2020-11-30 00:31:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:54,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 285 states and 531 transitions. [2020-11-30 00:31:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 531 transitions. [2020-11-30 00:31:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:54,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 286 states and 533 transitions. [2020-11-30 00:31:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 533 transitions. [2020-11-30 00:31:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:55,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 286 states and 532 transitions. [2020-11-30 00:31:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 532 transitions. [2020-11-30 00:31:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:55,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 287 states and 532 transitions. [2020-11-30 00:31:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 532 transitions. [2020-11-30 00:31:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:55,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 293 states and 547 transitions. [2020-11-30 00:31:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 547 transitions. [2020-11-30 00:31:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:31:58,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 296 states and 558 transitions. [2020-11-30 00:32:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 558 transitions. [2020-11-30 00:32:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:32:01,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 296 states and 556 transitions. [2020-11-30 00:32:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 556 transitions. [2020-11-30 00:32:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:32:02,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 292 states and 550 transitions. [2020-11-30 00:32:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 550 transitions. [2020-11-30 00:32:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:32:07,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 291 states and 547 transitions. [2020-11-30 00:32:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 547 transitions. [2020-11-30 00:32:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:32:07,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 290 states and 544 transitions. [2020-11-30 00:32:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 544 transitions. [2020-11-30 00:32:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:32:07,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 289 states and 541 transitions. [2020-11-30 00:32:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 541 transitions. [2020-11-30 00:32:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:08,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 289 states and 539 transitions. [2020-11-30 00:32:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 539 transitions. [2020-11-30 00:32:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 283 states and 530 transitions. [2020-11-30 00:32:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 530 transitions. [2020-11-30 00:32:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 273 states and 513 transitions. [2020-11-30 00:32:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 513 transitions. [2020-11-30 00:32:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 274 states and 514 transitions. [2020-11-30 00:32:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 514 transitions. [2020-11-30 00:32:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 280 states and 522 transitions. [2020-11-30 00:32:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 522 transitions. [2020-11-30 00:32:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2020-11-30 00:32:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2020-11-30 00:32:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 281 states and 524 transitions. [2020-11-30 00:32:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 524 transitions. [2020-11-30 00:32:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 281 states and 523 transitions. [2020-11-30 00:32:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 523 transitions. [2020-11-30 00:32:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 281 states and 522 transitions. [2020-11-30 00:32:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 522 transitions. [2020-11-30 00:32:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:10,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 283 states and 524 transitions. [2020-11-30 00:32:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 524 transitions. [2020-11-30 00:32:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:11,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 289 states and 539 transitions. [2020-11-30 00:32:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 539 transitions. [2020-11-30 00:32:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:11,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 290 states and 540 transitions. [2020-11-30 00:32:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 540 transitions. [2020-11-30 00:32:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:12,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 291 states and 540 transitions. [2020-11-30 00:32:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 540 transitions. [2020-11-30 00:32:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:12,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 296 states and 551 transitions. [2020-11-30 00:32:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 551 transitions. [2020-11-30 00:32:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:16,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 299 states and 560 transitions. [2020-11-30 00:32:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 560 transitions. [2020-11-30 00:32:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:16,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 299 states and 559 transitions. [2020-11-30 00:32:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 559 transitions. [2020-11-30 00:32:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:16,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 299 states and 558 transitions. [2020-11-30 00:32:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 558 transitions. [2020-11-30 00:32:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:16,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 299 states and 556 transitions. [2020-11-30 00:32:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 556 transitions. [2020-11-30 00:32:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:16,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:16,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 300 states and 557 transitions. [2020-11-30 00:32:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 557 transitions. [2020-11-30 00:32:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:16,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 302 states and 562 transitions. [2020-11-30 00:32:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 562 transitions. [2020-11-30 00:32:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:17,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 304 states and 565 transitions. [2020-11-30 00:32:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 565 transitions. [2020-11-30 00:32:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:32:18,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 303 states and 562 transitions. [2020-11-30 00:32:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 562 transitions. [2020-11-30 00:32:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:18,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 306 states and 569 transitions. [2020-11-30 00:32:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 569 transitions. [2020-11-30 00:32:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:24,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 299 states and 558 transitions. [2020-11-30 00:32:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 558 transitions. [2020-11-30 00:32:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:25,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:25,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2020-11-30 00:32:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2020-11-30 00:32:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:25,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 295 states and 561 transitions. [2020-11-30 00:32:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 561 transitions. [2020-11-30 00:32:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:26,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 296 states and 563 transitions. [2020-11-30 00:32:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 563 transitions. [2020-11-30 00:32:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:27,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 296 states and 562 transitions. [2020-11-30 00:32:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 562 transitions. [2020-11-30 00:32:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:28,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 297 states and 568 transitions. [2020-11-30 00:32:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 568 transitions. [2020-11-30 00:32:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:29,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 298 states and 574 transitions. [2020-11-30 00:32:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 574 transitions. [2020-11-30 00:32:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:30,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 298 states and 573 transitions. [2020-11-30 00:32:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 573 transitions. [2020-11-30 00:32:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:30,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 282 states and 528 transitions. [2020-11-30 00:32:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 528 transitions. [2020-11-30 00:32:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:30,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 277 states and 523 transitions. [2020-11-30 00:32:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 523 transitions. [2020-11-30 00:32:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:35,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 281 states and 528 transitions. [2020-11-30 00:32:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 528 transitions. [2020-11-30 00:32:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:43,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 280 states and 524 transitions. [2020-11-30 00:32:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 524 transitions. [2020-11-30 00:32:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:49,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 281 states and 525 transitions. [2020-11-30 00:32:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 525 transitions. [2020-11-30 00:32:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:49,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:51,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 280 states and 523 transitions. [2020-11-30 00:32:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 523 transitions. [2020-11-30 00:32:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:51,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:52,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 281 states and 524 transitions. [2020-11-30 00:32:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 524 transitions. [2020-11-30 00:32:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:32:52,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 282 states and 525 transitions. [2020-11-30 00:32:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 525 transitions. [2020-11-30 00:32:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:52,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 283 states and 525 transitions. [2020-11-30 00:32:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 525 transitions. [2020-11-30 00:32:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:52,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 284 states and 530 transitions. [2020-11-30 00:32:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 530 transitions. [2020-11-30 00:32:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:54,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 284 states and 527 transitions. [2020-11-30 00:32:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 527 transitions. [2020-11-30 00:32:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:54,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 274 states and 502 transitions. [2020-11-30 00:32:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 502 transitions. [2020-11-30 00:32:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:54,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 274 states and 501 transitions. [2020-11-30 00:32:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2020-11-30 00:32:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:54,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2020-11-30 00:32:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2020-11-30 00:32:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:32:54,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 275 states and 505 transitions. [2020-11-30 00:33:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 505 transitions. [2020-11-30 00:33:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:08,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 277 states and 508 transitions. [2020-11-30 00:33:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 508 transitions. [2020-11-30 00:33:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:09,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 278 states and 512 transitions. [2020-11-30 00:33:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 512 transitions. [2020-11-30 00:33:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:13,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 277 states and 508 transitions. [2020-11-30 00:33:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 508 transitions. [2020-11-30 00:33:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:13,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 276 states and 506 transitions. [2020-11-30 00:33:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 506 transitions. [2020-11-30 00:33:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:13,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 276 states and 505 transitions. [2020-11-30 00:33:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2020-11-30 00:33:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:13,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 274 states and 500 transitions. [2020-11-30 00:33:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 500 transitions. [2020-11-30 00:33:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:13,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 274 states and 498 transitions. [2020-11-30 00:33:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 498 transitions. [2020-11-30 00:33:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:18,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:18,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 274 states and 497 transitions. [2020-11-30 00:33:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 497 transitions. [2020-11-30 00:33:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:19,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 275 states and 503 transitions. [2020-11-30 00:33:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 503 transitions. [2020-11-30 00:33:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:21,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 275 states and 501 transitions. [2020-11-30 00:33:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 501 transitions. [2020-11-30 00:33:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:21,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 275 states and 500 transitions. [2020-11-30 00:33:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 500 transitions. [2020-11-30 00:33:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:21,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 275 states and 497 transitions. [2020-11-30 00:33:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 497 transitions. [2020-11-30 00:33:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:21,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 279 states and 503 transitions. [2020-11-30 00:33:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 503 transitions. [2020-11-30 00:33:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:37,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:33:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 278 states and 501 transitions. [2020-11-30 00:33:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 501 transitions. [2020-11-30 00:33:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:33:37,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:33:37,111 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:33:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:33:37,150 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:33:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:33:37,273 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:33:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:33:37,305 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:33:37,423 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 229 iterations. [2020-11-30 00:33:37,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:33:37 ImpRootNode [2020-11-30 00:33:37,650 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:33:37,650 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:33:37,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:33:37,651 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:33:37,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:51" (3/4) ... [2020-11-30 00:33:37,656 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:33:37,656 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:33:37,658 INFO L168 Benchmark]: Toolchain (without parser) took 169909.41 ms. Allocated memory was 111.1 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 79.8 MB in the beginning and 1.0 GB in the end (delta: -952.8 MB). Peak memory consumption was 884.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:37,659 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 38.1 MB in the beginning and 38.1 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:37,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.75 ms. Allocated memory is still 111.1 MB. Free memory was 79.4 MB in the beginning and 79.4 MB in the end (delta: 12.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:37,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.23 ms. Allocated memory is still 111.1 MB. Free memory was 79.4 MB in the beginning and 73.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:37,661 INFO L168 Benchmark]: Boogie Preprocessor took 108.65 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 68.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:37,661 INFO L168 Benchmark]: RCFGBuilder took 2550.74 ms. Allocated memory was 111.1 MB in the beginning and 140.5 MB in the end (delta: 29.4 MB). Free memory was 68.9 MB in the beginning and 55.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:37,678 INFO L168 Benchmark]: CodeCheck took 166618.93 ms. Allocated memory was 140.5 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 55.5 MB in the beginning and 1.0 GB in the end (delta: -977.1 MB). Peak memory consumption was 829.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:37,679 INFO L168 Benchmark]: Witness Printer took 5.73 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:37,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 203 locations, 31 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 166.3s, OverallIterations: 229, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1142561238 SDslu, 302226400 SDs, 0 SdLazy, -1409624274 SolverSat, -997679048 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 447.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47050 GetRequests, 45362 SyntacticMatches, 784 SemanticMatches, 904 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441248 ImplicationChecksByTransitivity, 152.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 4663 NumberOfCodeBlocks, 4663 NumberOfCodeBlocksAsserted, 229 NumberOfCheckSat, 4408 ConstructedInterpolants, 0 QuantifiedInterpolants, 303264 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 228 InterpolantComputations, 228 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 3]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 3. Possible FailurePath: [L23] int KernelMode ; [L24] int Executive ; [L25] int DevicePowerState ; [L26] int s ; [L27] int UNLOADED ; [L28] int NP ; [L29] int DC ; [L30] int SKIP1 ; [L31] int SKIP2 ; [L32] int MPR1 ; [L33] int MPR3 ; [L34] int IPC ; [L35] int pended ; [L36] int compFptr ; [L37] int compRegistered ; [L38] int lowerDriverReturn ; [L39] int setEventCalled ; [L40] int customIrp ; [L41] int myStatus ; [L294] int status ; [L295] int irp = __VERIFIER_nondet_int() ; [L296] int pirp ; [L297] int pirp__IoStatus__Status ; [L298] int irp_choice = __VERIFIER_nondet_int() ; [L299] int devobj = __VERIFIER_nondet_int() ; [L300] int __cil_tmp8 ; [L302] KernelMode = 0 [L303] Executive = 0 [L304] DevicePowerState = 1 [L305] s = 0 [L306] UNLOADED = 0 [L307] NP = 0 [L308] DC = 0 [L309] SKIP1 = 0 [L310] SKIP2 = 0 [L311] MPR1 = 0 [L312] MPR3 = 0 [L313] IPC = 0 [L314] pended = 0 [L315] compFptr = 0 [L316] compRegistered = 0 [L317] lowerDriverReturn = 0 [L318] setEventCalled = 0 [L319] customIrp = 0 [L320] myStatus = 0 [L324] status = 0 [L325] pirp = irp [L61] UNLOADED = 0 [L62] NP = 1 [L63] DC = 2 [L64] SKIP1 = 3 [L65] SKIP2 = 4 [L66] MPR1 = 5 [L67] MPR3 = 6 [L68] IPC = 7 [L69] s = UNLOADED [L70] pended = 0 [L71] compFptr = 0 [L72] compRegistered = 0 [L73] lowerDriverReturn = 0 [L74] setEventCalled = 0 [L75] customIrp = 0 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L328] COND TRUE status >= 0 [L329] s = NP [L330] customIrp = 0 [L331] setEventCalled = customIrp [L332] lowerDriverReturn = setEventCalled [L333] compRegistered = lowerDriverReturn [L334] pended = compRegistered [L335] pirp__IoStatus__Status = 0 [L336] myStatus = 0 [L337] COND FALSE !(irp_choice == 0) [L47] s = NP [L48] pended = 0 [L49] compFptr = 0 [L50] compRegistered = 0 [L51] lowerDriverReturn = 0 [L52] setEventCalled = 0 [L53] customIrp = 0 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L345] COND FALSE !(status < 0) [L349] int tmp_ndt_1; [L350] tmp_ndt_1 = __VERIFIER_nondet_int() [L351] COND FALSE !(tmp_ndt_1 == 0) [L354] int tmp_ndt_2; [L355] tmp_ndt_2 = __VERIFIER_nondet_int() [L356] COND FALSE !(tmp_ndt_2 == 1) [L359] int tmp_ndt_3; [L360] tmp_ndt_3 = __VERIFIER_nondet_int() [L361] COND TRUE tmp_ndt_3 == 3 [L80] int devExt ; [L81] int irpStack ; [L82] int status ; [L83] int event = __VERIFIER_nondet_int() ; [L84] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L85] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L86] int irpStack__MinorFunction = __VERIFIER_nondet_int() ; [L87] int devExt__TopOfStack = __VERIFIER_nondet_int() ; [L88] int devExt__Started ; [L89] int devExt__Removed ; [L90] int devExt__SurpriseRemoved ; [L91] int Irp__IoStatus__Status ; [L92] int Irp__IoStatus__Information ; [L93] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L94] int irpSp ; [L95] int nextIrpSp ; [L96] int nextIrpSp__Control ; [L97] int irpSp___0 ; [L98] int irpSp__Context ; [L99] int irpSp__Control ; [L100] long __cil_tmp23 ; [L103] status = 0 [L104] devExt = DeviceObject__DeviceExtension [L105] irpStack = Irp__Tail__Overlay__CurrentStackLocation VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L106] COND FALSE !(irpStack__MinorFunction == 0) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L109] COND FALSE !(irpStack__MinorFunction == 23) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L112] COND TRUE irpStack__MinorFunction == 2 [L236] devExt__Removed = 1 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L237] COND TRUE s == NP [L238] s = SKIP1 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L245] Irp__CurrentLocation ++ [L246] Irp__Tail__Overlay__CurrentStackLocation ++ [L483] int returnVal2 ; [L484] int compRetStatus ; [L485] int lcontext = __VERIFIER_nondet_int() ; [L486] long long __cil_tmp7 ; VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L489] COND FALSE !(\read(compRegistered)) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L502] int tmp_ndt_6; [L503] tmp_ndt_6 = __VERIFIER_nondet_int() [L504] COND FALSE !(tmp_ndt_6 == 0) [L507] int tmp_ndt_7; [L508] tmp_ndt_7 = __VERIFIER_nondet_int() [L509] COND TRUE tmp_ndt_7 == 1 [L518] returnVal2 = -1073741823 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L528] COND FALSE !(s == NP) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L532] COND FALSE !(s == MPR1) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L541] COND TRUE s == SKIP1 [L542] s = SKIP2 [L543] lowerDriverReturn = returnVal2 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L551] return (returnVal2); [L248] status = 0 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L290] return (status); [L388] status = KbFilter_PnP(devobj, pirp) [L412] COND FALSE !(pended == 1) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L420] COND FALSE !(pended == 1) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L428] COND TRUE s != UNLOADED VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L429] COND TRUE status != -1 VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L430] COND FALSE !(s != SKIP2) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L440] COND FALSE !(pended == 1) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L447] COND FALSE !(s == DC) VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L452] COND TRUE status != lowerDriverReturn VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3] __assert_fail("0", "kbfiltr_simpl2.cil-2.c", 3, "reach_error") VAL [compFptr=0, compRegistered=0, customIrp=0, DC=2, DevicePowerState=1, Executive=0, IPC=7, KernelMode=0, lowerDriverReturn=-1073741823, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 38.1 MB in the beginning and 38.1 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 485.75 ms. Allocated memory is still 111.1 MB. Free memory was 79.4 MB in the beginning and 79.4 MB in the end (delta: 12.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.23 ms. Allocated memory is still 111.1 MB. Free memory was 79.4 MB in the beginning and 73.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.65 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 68.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2550.74 ms. Allocated memory was 111.1 MB in the beginning and 140.5 MB in the end (delta: 29.4 MB). Free memory was 68.9 MB in the beginning and 55.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. * CodeCheck took 166618.93 ms. Allocated memory was 140.5 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 55.5 MB in the beginning and 1.0 GB in the end (delta: -977.1 MB). Peak memory consumption was 829.6 MB. Max. memory is 16.1 GB. * Witness Printer took 5.73 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:33:40,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:33:40,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:33:40,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:33:40,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:33:40,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:33:40,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:33:40,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:33:40,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:33:40,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:33:40,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:33:40,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:33:41,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:33:41,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:33:41,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:33:41,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:33:41,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:33:41,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:33:41,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:33:41,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:33:41,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:33:41,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:33:41,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:33:41,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:33:41,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:33:41,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:33:41,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:33:41,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:33:41,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:33:41,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:33:41,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:33:41,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:33:41,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:33:41,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:33:41,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:33:41,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:33:41,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:33:41,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:33:41,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:33:41,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:33:41,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:33:41,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-30 00:33:41,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:33:41,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:33:41,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:33:41,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:33:41,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:33:41,146 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:33:41,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:33:41,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:33:41,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:33:41,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:33:41,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:33:41,150 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:33:41,150 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:33:41,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:33:41,151 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:33:41,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:33:41,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:33:41,152 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:33:41,152 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:33:41,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:33:41,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:33:41,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:33:41,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:33:41,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:33:41,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:33:41,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:33:41,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:33:41,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:33:41,156 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:33:41,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:33:41,157 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bf978f501147b566a0f6f3e817c934f24352e71 [2020-11-30 00:33:41,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:33:41,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:33:41,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:33:41,673 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:33:41,674 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:33:41,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2020-11-30 00:33:41,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/a545ef143/94a3ba97a46f4c418516ba814716ac0a/FLAG87d184420 [2020-11-30 00:33:42,467 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:33:42,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2020-11-30 00:33:42,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/a545ef143/94a3ba97a46f4c418516ba814716ac0a/FLAG87d184420 [2020-11-30 00:33:42,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/data/a545ef143/94a3ba97a46f4c418516ba814716ac0a [2020-11-30 00:33:42,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:33:42,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:33:42,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:33:42,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:33:42,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:33:42,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:33:42" (1/1) ... [2020-11-30 00:33:42,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d71f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:42, skipping insertion in model container [2020-11-30 00:33:42,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:33:42" (1/1) ... [2020-11-30 00:33:42,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:33:42,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:33:43,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:33:43,195 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:33:43,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:33:43,427 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:33:43,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43 WrapperNode [2020-11-30 00:33:43,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:33:43,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:33:43,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:33:43,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:33:43,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:33:43,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:33:43,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:33:43,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:33:43,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... [2020-11-30 00:33:43,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:33:43,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:33:43,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:33:43,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:33:43,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e80852cd-497f-4407-918d-fd714bdc4c34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:33:43,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:33:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:33:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:33:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:33:44,200 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,214 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,243 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,254 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,262 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,269 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,280 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,292 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,302 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,309 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,316 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:44,339 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:33:45,943 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-11-30 00:33:45,943 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-11-30 00:33:45,943 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-11-30 00:33:45,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-11-30 00:33:45,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-11-30 00:33:45,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-11-30 00:33:45,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-11-30 00:33:45,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-11-30 00:33:45,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-11-30 00:33:45,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-11-30 00:33:45,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-11-30 00:33:45,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-11-30 00:33:45,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-11-30 00:33:45,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-11-30 00:33:45,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-11-30 00:33:45,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-11-30 00:33:45,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-11-30 00:33:45,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-11-30 00:33:45,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-11-30 00:33:45,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-11-30 00:33:45,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-11-30 00:33:45,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-11-30 00:33:45,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-11-30 00:33:45,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-11-30 00:33:47,496 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:33:47,497 INFO L298 CfgBuilder]: Removed 214 assume(true) statements. [2020-11-30 00:33:47,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:33:47 BoogieIcfgContainer [2020-11-30 00:33:47,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:33:47,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:33:47,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:33:47,514 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:33:47,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:33:47" (1/1) ... [2020-11-30 00:33:47,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:33:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 203 states and 306 transitions. [2020-11-30 00:33:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 306 transitions. [2020-11-30 00:33:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:33:47,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:47,641 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:33:47,647 INFO L168 Benchmark]: Toolchain (without parser) took 4894.53 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 36.4 MB in the beginning and 58.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:47,648 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:47,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.35 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 37.7 MB in the end (delta: -1.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:47,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.56 ms. Allocated memory is still 58.7 MB. Free memory was 37.6 MB in the beginning and 31.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:47,651 INFO L168 Benchmark]: Boogie Preprocessor took 120.87 ms. Allocated memory is still 58.7 MB. Free memory was 31.8 MB in the beginning and 27.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:47,651 INFO L168 Benchmark]: RCFGBuilder took 3777.49 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 27.4 MB in the beginning and 63.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:47,652 INFO L168 Benchmark]: CodeCheck took 142.93 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 58.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:47,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.35 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 37.7 MB in the end (delta: -1.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 168.56 ms. Allocated memory is still 58.7 MB. Free memory was 37.6 MB in the beginning and 31.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.87 ms. Allocated memory is still 58.7 MB. Free memory was 31.8 MB in the beginning and 27.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3777.49 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 27.4 MB in the beginning and 63.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * CodeCheck took 142.93 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 58.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...