./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:01:54,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:01:54,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:01:54,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:01:54,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:01:54,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:01:54,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:01:54,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:01:54,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:01:54,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:01:54,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:01:54,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:01:54,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:01:54,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:01:54,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:01:54,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:01:54,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:01:54,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:01:55,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:01:55,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:01:55,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:01:55,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:01:55,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:01:55,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:01:55,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:01:55,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:01:55,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:01:55,005 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:01:55,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:01:55,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:01:55,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:01:55,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:01:55,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:01:55,006 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:01:55,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:01:55,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:01:55,007 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:01:55,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:01:55,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:01:55,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:01:55,015 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:01:55,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:01:55,015 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:01:55,015 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:01:55,015 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:01:55,016 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:01:55,016 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:01:55,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:01:55,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:01:55,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2018-12-09 09:01:55,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:01:55,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:01:55,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:01:55,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:01:55,044 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:01:55,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-12-09 09:01:55,078 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/data/81d56a571/0400d450e63548f0823196933ad347ec/FLAGa8d08c319 [2018-12-09 09:01:55,461 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:01:55,461 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-12-09 09:01:55,468 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/data/81d56a571/0400d450e63548f0823196933ad347ec/FLAGa8d08c319 [2018-12-09 09:01:55,802 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/data/81d56a571/0400d450e63548f0823196933ad347ec [2018-12-09 09:01:55,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:01:55,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:01:55,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:01:55,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:01:55,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:01:55,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:01:55" (1/1) ... [2018-12-09 09:01:55,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc91719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:55, skipping insertion in model container [2018-12-09 09:01:55,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:01:55" (1/1) ... [2018-12-09 09:01:55,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:01:55,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:01:56,016 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:01:56,026 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:01:56,111 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:01:56,127 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:01:56,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56 WrapperNode [2018-12-09 09:01:56,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:01:56,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:01:56,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:01:56,128 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:01:56,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:01:56,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:01:56,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:01:56,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:01:56,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:01:56,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:01:56,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:01:56,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:01:56,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:01:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/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 [2018-12-09 09:01:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 09:01:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 09:01:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 09:01:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 09:01:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 09:01:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 09:01:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 09:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 09:01:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 09:01:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:01:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 09:01:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 09:01:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:01:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:01:56,540 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:01:56,540 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-09 09:01:56,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:01:56 BoogieIcfgContainer [2018-12-09 09:01:56,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:01:56,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:01:56,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:01:56,547 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:01:56,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:01:56" (1/1) ... [2018-12-09 09:01:56,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:01:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-12-09 09:01:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-12-09 09:01:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:01:56,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2018-12-09 09:01:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2018-12-09 09:01:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 09:01:56,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:56,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2018-12-09 09:01:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2018-12-09 09:01:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:01:56,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2018-12-09 09:01:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2018-12-09 09:01:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:01:56,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2018-12-09 09:01:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2018-12-09 09:01:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:01:56,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2018-12-09 09:01:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2018-12-09 09:01:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:01:56,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2018-12-09 09:01:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2018-12-09 09:01:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:01:57,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2018-12-09 09:01:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2018-12-09 09:01:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:01:57,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:57,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2018-12-09 09:01:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2018-12-09 09:01:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:01:57,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2018-12-09 09:01:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2018-12-09 09:01:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:01:57,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-12-09 09:01:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-12-09 09:01:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:01:57,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2018-12-09 09:01:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2018-12-09 09:01:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:01:58,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2018-12-09 09:01:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2018-12-09 09:01:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:01:58,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2018-12-09 09:01:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2018-12-09 09:01:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:01:58,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 215 transitions. [2018-12-09 09:01:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2018-12-09 09:01:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:01:58,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 217 transitions. [2018-12-09 09:01:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 217 transitions. [2018-12-09 09:01:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:01:58,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 125 states and 217 transitions. [2018-12-09 09:01:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 217 transitions. [2018-12-09 09:01:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:01:58,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 126 states and 218 transitions. [2018-12-09 09:01:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 218 transitions. [2018-12-09 09:01:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:01:58,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 127 states and 219 transitions. [2018-12-09 09:01:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 219 transitions. [2018-12-09 09:01:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:01:59,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 137 states and 244 transitions. [2018-12-09 09:01:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2018-12-09 09:01:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:01:59,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 254 transitions. [2018-12-09 09:01:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2018-12-09 09:01:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:01:59,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 143 states and 255 transitions. [2018-12-09 09:01:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 255 transitions. [2018-12-09 09:01:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:01:59,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 144 states and 256 transitions. [2018-12-09 09:01:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2018-12-09 09:01:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:01:59,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 145 states and 258 transitions. [2018-12-09 09:01:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2018-12-09 09:01:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:01:59,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 146 states and 260 transitions. [2018-12-09 09:01:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2018-12-09 09:01:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:01:59,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:02:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 158 states and 306 transitions. [2018-12-09 09:02:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 306 transitions. [2018-12-09 09:02:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:02:00,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:02:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 308 transitions. [2018-12-09 09:02:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 308 transitions. [2018-12-09 09:02:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:02:00,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:02:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 168 states and 335 transitions. [2018-12-09 09:02:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 335 transitions. [2018-12-09 09:02:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:02:01,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:02:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 336 transitions. [2018-12-09 09:02:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 336 transitions. [2018-12-09 09:02:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:02:01,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:02:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 170 states and 337 transitions. [2018-12-09 09:02:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-12-09 09:02:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:02:01,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:02:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 173 states and 345 transitions. [2018-12-09 09:02:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 345 transitions. [2018-12-09 09:02:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:02:02,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:02,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:02:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 188 states and 382 transitions. [2018-12-09 09:02:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 382 transitions. [2018-12-09 09:02:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:02:03,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 09:02:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 196 states and 403 transitions. [2018-12-09 09:02:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 403 transitions. [2018-12-09 09:02:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:02:03,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:02:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 203 states and 429 transitions. [2018-12-09 09:02:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 429 transitions. [2018-12-09 09:02:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:02:04,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:02:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 204 states and 430 transitions. [2018-12-09 09:02:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 430 transitions. [2018-12-09 09:02:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:02:04,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:02:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 205 states and 431 transitions. [2018-12-09 09:02:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 431 transitions. [2018-12-09 09:02:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:02:04,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:02:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 207 states and 439 transitions. [2018-12-09 09:02:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 439 transitions. [2018-12-09 09:02:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:02:04,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:02:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 210 states and 448 transitions. [2018-12-09 09:02:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 448 transitions. [2018-12-09 09:02:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:02:04,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 09:02:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 212 states and 449 transitions. [2018-12-09 09:02:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 449 transitions. [2018-12-09 09:02:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:02:04,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 09:02:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 213 states and 450 transitions. [2018-12-09 09:02:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 450 transitions. [2018-12-09 09:02:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:02:05,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 09:02:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 214 states and 451 transitions. [2018-12-09 09:02:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 451 transitions. [2018-12-09 09:02:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:02:05,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:02:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 212 states and 440 transitions. [2018-12-09 09:02:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 440 transitions. [2018-12-09 09:02:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:02:05,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:02:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 217 states and 456 transitions. [2018-12-09 09:02:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 456 transitions. [2018-12-09 09:02:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:02:06,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:02:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 219 states and 457 transitions. [2018-12-09 09:02:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 457 transitions. [2018-12-09 09:02:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:02:06,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:02:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 224 states and 465 transitions. [2018-12-09 09:02:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 465 transitions. [2018-12-09 09:02:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:02:06,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:02:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 226 states and 470 transitions. [2018-12-09 09:02:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 470 transitions. [2018-12-09 09:02:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:02:07,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:02:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 227 states and 475 transitions. [2018-12-09 09:02:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 475 transitions. [2018-12-09 09:02:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:02:07,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:02:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 225 states and 471 transitions. [2018-12-09 09:02:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 471 transitions. [2018-12-09 09:02:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:02:07,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:02:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 222 states and 463 transitions. [2018-12-09 09:02:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 463 transitions. [2018-12-09 09:02:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:02:07,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 462 transitions. [2018-12-09 09:02:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 462 transitions. [2018-12-09 09:02:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:02:07,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 469 transitions. [2018-12-09 09:02:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 469 transitions. [2018-12-09 09:02:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:02:07,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 230 states and 476 transitions. [2018-12-09 09:02:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 476 transitions. [2018-12-09 09:02:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:02:07,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 231 states and 476 transitions. [2018-12-09 09:02:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 476 transitions. [2018-12-09 09:02:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:02:07,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 233 states and 478 transitions. [2018-12-09 09:02:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 478 transitions. [2018-12-09 09:02:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:02:07,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,954 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:02:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 234 states and 475 transitions. [2018-12-09 09:02:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 475 transitions. [2018-12-09 09:02:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:02:08,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 220 states and 449 transitions. [2018-12-09 09:02:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 449 transitions. [2018-12-09 09:02:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:02:08,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 217 states and 443 transitions. [2018-12-09 09:02:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 443 transitions. [2018-12-09 09:02:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:02:08,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 215 states and 439 transitions. [2018-12-09 09:02:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 439 transitions. [2018-12-09 09:02:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:02:08,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:02:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 207 states and 416 transitions. [2018-12-09 09:02:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 416 transitions. [2018-12-09 09:02:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 09:02:08,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:02:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 207 states and 413 transitions. [2018-12-09 09:02:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 413 transitions. [2018-12-09 09:02:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:02:08,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:02:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 224 states and 469 transitions. [2018-12-09 09:02:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 469 transitions. [2018-12-09 09:02:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:02:11,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:02:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 224 states and 465 transitions. [2018-12-09 09:02:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 465 transitions. [2018-12-09 09:02:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:02:12,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:02:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 230 states and 480 transitions. [2018-12-09 09:02:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 480 transitions. [2018-12-09 09:02:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:02:12,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:12,991 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:02:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 144 states and 254 transitions. [2018-12-09 09:02:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2018-12-09 09:02:13,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:02:13,109 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2018-12-09 09:02:13,115 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:02:13,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,391 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-09 09:02:13,394 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 09:02:13,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,394 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,394 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 09:02:13,395 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:13,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:02:13 ImpRootNode [2018-12-09 09:02:13,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:02:13,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:02:13,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:02:13,395 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:02:13,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:01:56" (3/4) ... [2018-12-09 09:02:13,398 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:02:13,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 09:02:13,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 09:02:13,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 09:02:13,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 09:02:13,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 09:02:13,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 09:02:13,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 09:02:13,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 09:02:13,405 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-12-09 09:02:13,405 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 09:02:13,405 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 09:02:13,406 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 09:02:13,406 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 09:02:13,406 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:02:13,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (waterLevel == 0 && systemActive == 1)) || ((!(systemActive == waterLevel) && systemActive == 1) && \old(pumpRunning) == pumpRunning) [2018-12-09 09:02:13,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-09 09:02:13,441 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4444da00-e846-4db2-9164-08c144eb813f/bin-2019/ukojak/witness.graphml [2018-12-09 09:02:13,442 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:02:13,442 INFO L168 Benchmark]: Toolchain (without parser) took 17637.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 433.6 MB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -444.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:02:13,443 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:02:13,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:13,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:13,443 INFO L168 Benchmark]: Boogie Preprocessor took 18.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:02:13,443 INFO L168 Benchmark]: RCFGBuilder took 361.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:13,443 INFO L168 Benchmark]: CodeCheck took 16853.90 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 331.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -375.5 MB). Peak memory consumption was 551.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:13,444 INFO L168 Benchmark]: Witness Printer took 46.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 83.6 kB). Peak memory consumption was 83.6 kB. Max. memory is 11.5 GB. [2018-12-09 09:02:13,445 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 82 locations, 1 error locations. SAFE Result, 16.5s OverallTime, 64 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1948386000 SDtfs, 859045516 SDslu, 2063661640 SDs, 0 SdLazy, -1608816836 SolverSat, 1705260252 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30261 GetRequests, 29463 SyntacticMatches, 424 SemanticMatches, 374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76386 ImplicationChecksByTransitivity, 13.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2609 NumberOfCodeBlocks, 2609 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 2546 ConstructedInterpolants, 0 QuantifiedInterpolants, 279152 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 48 PerfectInterpolantSequences, 934/1020 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (((waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (waterLevel == 0 && systemActive == 1)) || ((!(systemActive == waterLevel) && systemActive == 1) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 361.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * CodeCheck took 16853.90 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 331.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -375.5 MB). Peak memory consumption was 551.8 MB. Max. memory is 11.5 GB. * Witness Printer took 46.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 83.6 kB). Peak memory consumption was 83.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...