./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product46.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product46.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/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 4366671714130af280ec4232c34176d9c997fd05 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 03:31:18,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:31:18,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:31:18,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:31:18,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:31:18,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:31:18,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:31:18,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:31:18,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:31:18,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:31:18,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:31:18,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:31:18,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:31:18,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:31:18,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:31:18,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:31:18,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:31:18,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:31:18,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:31:18,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:31:18,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:31:18,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:31:18,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:31:18,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:31:18,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:31:18,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:31:18,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:31:18,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:31:18,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:31:18,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:31:18,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:31:18,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:31:18,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:31:18,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:31:18,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:31:18,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:31:18,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:31:18,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:31:18,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:31:18,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:31:18,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:31:18,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 03:31:18,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:31:18,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:31:18,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:31:18,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:31:18,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:31:18,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:31:18,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:31:18,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:31:18,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:31:18,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:31:18,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:31:18,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:31:18,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:31:18,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:31:18,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:31:18,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:31:18,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:31:18,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:31:18,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:31:18,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:31:18,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:31:18,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:31:18,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:31:18,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/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 ! 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 -> 4366671714130af280ec4232c34176d9c997fd05 [2019-12-01 03:31:18,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:31:18,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:31:18,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:31:18,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:31:18,933 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:31:18,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product46.cil.c [2019-12-01 03:31:18,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/data/6804b695d/57cfcdccf1264c9e86cf72aa526557bd/FLAGee63e16c1 [2019-12-01 03:31:19,339 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:31:19,340 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/sv-benchmarks/c/product-lines/minepump_spec2_product46.cil.c [2019-12-01 03:31:19,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/data/6804b695d/57cfcdccf1264c9e86cf72aa526557bd/FLAGee63e16c1 [2019-12-01 03:31:19,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/data/6804b695d/57cfcdccf1264c9e86cf72aa526557bd [2019-12-01 03:31:19,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:31:19,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:31:19,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:31:19,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:31:19,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:31:19,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec2c2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19, skipping insertion in model container [2019-12-01 03:31:19,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:31:19,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:31:19,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:31:19,611 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 03:31:19,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:31:19,682 INFO L208 MainTranslator]: Completed translation [2019-12-01 03:31:19,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19 WrapperNode [2019-12-01 03:31:19,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:31:19,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 03:31:19,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 03:31:19,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 03:31:19,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 03:31:19,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 03:31:19,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 03:31:19,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 03:31:19,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... [2019-12-01 03:31:19,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 03:31:19,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 03:31:19,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 03:31:19,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 03:31:19,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:31:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/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 [2019-12-01 03:31:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 03:31:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 03:31:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 03:31:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 03:31:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 03:31:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 03:31:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 03:31:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 03:31:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 03:31:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 03:31:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 03:31:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:31:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:31:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 03:31:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 03:31:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 03:31:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 03:31:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 03:31:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 03:31:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 03:31:20,340 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 03:31:20,341 INFO L287 CfgBuilder]: Removed 42 assume(true) statements. [2019-12-01 03:31:20,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:31:20 BoogieIcfgContainer [2019-12-01 03:31:20,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 03:31:20,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 03:31:20,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 03:31:20,349 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 03:31:20,349 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:31:20" (1/1) ... [2019-12-01 03:31:20,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 03:31:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2019-12-01 03:31:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2019-12-01 03:31:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 03:31:20,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-12-01 03:31:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-12-01 03:31:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 03:31:20,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2019-12-01 03:31:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2019-12-01 03:31:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 03:31:20,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2019-12-01 03:31:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2019-12-01 03:31:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 03:31:20,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2019-12-01 03:31:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-12-01 03:31:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 03:31:21,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2019-12-01 03:31:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2019-12-01 03:31:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 03:31:22,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2019-12-01 03:31:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2019-12-01 03:31:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 03:31:22,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 185 transitions. [2019-12-01 03:31:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2019-12-01 03:31:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 03:31:22,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 198 transitions. [2019-12-01 03:31:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2019-12-01 03:31:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 03:31:22,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:31:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 202 transitions. [2019-12-01 03:31:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2019-12-01 03:31:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 03:31:22,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 133 states and 234 transitions. [2019-12-01 03:31:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 234 transitions. [2019-12-01 03:31:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 03:31:23,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 236 transitions. [2019-12-01 03:31:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2019-12-01 03:31:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 03:31:24,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 153 states and 285 transitions. [2019-12-01 03:31:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 285 transitions. [2019-12-01 03:31:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 03:31:25,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 154 states and 286 transitions. [2019-12-01 03:31:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 286 transitions. [2019-12-01 03:31:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 03:31:25,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 287 transitions. [2019-12-01 03:31:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 287 transitions. [2019-12-01 03:31:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 03:31:26,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 03:31:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 158 states and 296 transitions. [2019-12-01 03:31:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2019-12-01 03:31:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 03:31:27,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:27,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 166 states and 314 transitions. [2019-12-01 03:31:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 314 transitions. [2019-12-01 03:31:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 03:31:27,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 167 states and 316 transitions. [2019-12-01 03:31:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions. [2019-12-01 03:31:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 03:31:28,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 174 states and 332 transitions. [2019-12-01 03:31:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 332 transitions. [2019-12-01 03:31:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 03:31:28,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 180 states and 356 transitions. [2019-12-01 03:31:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2019-12-01 03:31:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 03:31:29,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 181 states and 359 transitions. [2019-12-01 03:31:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2019-12-01 03:31:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 03:31:30,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 183 states and 362 transitions. [2019-12-01 03:31:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2019-12-01 03:31:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 03:31:30,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 03:31:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 184 states and 364 transitions. [2019-12-01 03:31:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2019-12-01 03:31:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 03:31:30,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 187 states and 371 transitions. [2019-12-01 03:31:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2019-12-01 03:31:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 03:31:30,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 03:31:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 190 states and 374 transitions. [2019-12-01 03:31:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 374 transitions. [2019-12-01 03:31:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 03:31:30,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 192 states and 374 transitions. [2019-12-01 03:31:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 374 transitions. [2019-12-01 03:31:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 03:31:31,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 195 states and 381 transitions. [2019-12-01 03:31:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 381 transitions. [2019-12-01 03:31:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 03:31:31,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 03:31:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 206 states and 409 transitions. [2019-12-01 03:31:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2019-12-01 03:31:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 03:31:33,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 207 states and 410 transitions. [2019-12-01 03:31:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2019-12-01 03:31:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 03:31:33,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:31:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 209 states and 409 transitions. [2019-12-01 03:31:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 409 transitions. [2019-12-01 03:31:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 03:31:33,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 03:31:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 217 states and 428 transitions. [2019-12-01 03:31:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 428 transitions. [2019-12-01 03:31:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 03:31:36,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 03:31:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 229 states and 459 transitions. [2019-12-01 03:31:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 459 transitions. [2019-12-01 03:31:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 03:31:37,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 03:31:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 230 states and 462 transitions. [2019-12-01 03:31:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 462 transitions. [2019-12-01 03:31:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 03:31:37,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 03:31:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 242 states and 495 transitions. [2019-12-01 03:31:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 495 transitions. [2019-12-01 03:31:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 03:31:41,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 03:31:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 244 states and 499 transitions. [2019-12-01 03:31:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 499 transitions. [2019-12-01 03:31:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 03:31:41,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:42,033 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 03:31:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 250 states and 508 transitions. [2019-12-01 03:31:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 508 transitions. [2019-12-01 03:31:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 03:31:43,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 255 states and 515 transitions. [2019-12-01 03:31:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 515 transitions. [2019-12-01 03:31:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 03:31:44,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 257 states and 516 transitions. [2019-12-01 03:31:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 516 transitions. [2019-12-01 03:31:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 03:31:44,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 264 states and 537 transitions. [2019-12-01 03:31:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 537 transitions. [2019-12-01 03:31:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 03:31:45,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 266 states and 540 transitions. [2019-12-01 03:31:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 540 transitions. [2019-12-01 03:31:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 03:31:46,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 270 states and 550 transitions. [2019-12-01 03:31:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 550 transitions. [2019-12-01 03:31:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 03:31:47,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 272 states and 553 transitions. [2019-12-01 03:31:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 553 transitions. [2019-12-01 03:31:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 03:31:47,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:47,607 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 274 states and 553 transitions. [2019-12-01 03:31:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 553 transitions. [2019-12-01 03:31:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 03:31:48,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:31:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 284 states and 577 transitions. [2019-12-01 03:31:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 577 transitions. [2019-12-01 03:31:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 03:31:51,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 03:31:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 292 states and 579 transitions. [2019-12-01 03:31:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 579 transitions. [2019-12-01 03:31:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:31:59,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:31:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 288 states and 569 transitions. [2019-12-01 03:31:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 569 transitions. [2019-12-01 03:31:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 03:31:59,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 03:31:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:31:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 289 states and 570 transitions. [2019-12-01 03:31:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 570 transitions. [2019-12-01 03:31:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 03:31:59,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:31:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:31:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:32:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 291 states and 574 transitions. [2019-12-01 03:32:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 574 transitions. [2019-12-01 03:32:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 03:32:00,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:32:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 292 states and 574 transitions. [2019-12-01 03:32:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 574 transitions. [2019-12-01 03:32:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 03:32:00,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:32:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 292 states and 568 transitions. [2019-12-01 03:32:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 568 transitions. [2019-12-01 03:32:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 03:32:01,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 03:32:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 295 states and 563 transitions. [2019-12-01 03:32:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 563 transitions. [2019-12-01 03:32:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 03:32:02,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 03:32:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 297 states and 568 transitions. [2019-12-01 03:32:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 568 transitions. [2019-12-01 03:32:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 03:32:02,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 03:32:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 298 states and 569 transitions. [2019-12-01 03:32:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 569 transitions. [2019-12-01 03:32:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 03:32:03,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 03:32:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 285 states and 531 transitions. [2019-12-01 03:32:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 531 transitions. [2019-12-01 03:32:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 03:32:04,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:32:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 287 states and 532 transitions. [2019-12-01 03:32:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 532 transitions. [2019-12-01 03:32:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:32:05,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 03:32:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 289 states and 535 transitions. [2019-12-01 03:32:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 535 transitions. [2019-12-01 03:32:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:32:05,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 03:32:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 284 states and 524 transitions. [2019-12-01 03:32:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 524 transitions. [2019-12-01 03:32:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 03:32:06,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 03:32:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 283 states and 521 transitions. [2019-12-01 03:32:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2019-12-01 03:32:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 03:32:06,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:32:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 241 states and 406 transitions. [2019-12-01 03:32:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 406 transitions. [2019-12-01 03:32:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:32:13,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 03:32:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 241 states and 402 transitions. [2019-12-01 03:32:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 402 transitions. [2019-12-01 03:32:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 03:32:15,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 03:32:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 246 states and 413 transitions. [2019-12-01 03:32:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 413 transitions. [2019-12-01 03:32:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 03:32:16,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 03:32:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 246 states and 412 transitions. [2019-12-01 03:32:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 412 transitions. [2019-12-01 03:32:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 03:32:17,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 03:32:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 243 states and 406 transitions. [2019-12-01 03:32:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 406 transitions. [2019-12-01 03:32:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 03:32:17,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 03:32:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 245 states and 409 transitions. [2019-12-01 03:32:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 409 transitions. [2019-12-01 03:32:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 03:32:17,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 03:32:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 245 states and 405 transitions. [2019-12-01 03:32:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 405 transitions. [2019-12-01 03:32:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 03:32:20,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:32:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:32:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 03:32:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:32:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 176 states and 259 transitions. [2019-12-01 03:32:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 259 transitions. [2019-12-01 03:32:22,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 03:32:22,320 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2019-12-01 03:32:22,334 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 03:32:23,158 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,161 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-12-01 03:32:23,164 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,164 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,165 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,165 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,165 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-01 03:32:23,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,167 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 03:32:23,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:32:23,167 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-12-01 03:32:23,168 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 03:32:23,169 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 03:32:23,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:32:23 ImpRootNode [2019-12-01 03:32:23,169 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 03:32:23,170 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 03:32:23,170 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 03:32:23,170 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 03:32:23,170 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:31:20" (3/4) ... [2019-12-01 03:32:23,173 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 03:32:23,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 03:32:23,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 03:32:23,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 03:32:23,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 03:32:23,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 03:32:23,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 03:32:23,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:32:23,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 03:32:23,185 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-12-01 03:32:23,185 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 03:32:23,186 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-12-01 03:32:23,186 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 03:32:23,187 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 03:32:23,187 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 03:32:23,188 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 03:32:23,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || 0 == systemActive) || !(pumpRunning == 0) [2019-12-01 03:32:23,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 03:32:23,242 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4e0d714f-099f-4fc3-b11d-b1ad6d9256e7/bin/ukojak/witness.graphml [2019-12-01 03:32:23,242 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 03:32:23,244 INFO L168 Benchmark]: Toolchain (without parser) took 63884.65 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.0 MB). Free memory was 939.4 MB in the beginning and 1.4 GB in the end (delta: -418.2 MB). Peak memory consumption was 142.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:32:23,244 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:32:23,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 03:32:23,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.86 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 03:32:23,245 INFO L168 Benchmark]: Boogie Preprocessor took 24.21 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. [2019-12-01 03:32:23,245 INFO L168 Benchmark]: RCFGBuilder took 595.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2019-12-01 03:32:23,245 INFO L168 Benchmark]: CodeCheck took 62827.59 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 459.3 MB). Free memory was 998.0 MB in the beginning and 1.4 GB in the end (delta: -364.3 MB). Peak memory consumption was 694.4 MB. Max. memory is 11.5 GB. [2019-12-01 03:32:23,245 INFO L168 Benchmark]: Witness Printer took 72.51 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-12-01 03:32:23,247 INFO L335 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, 62 locations, 1 error locations. Result: SAFE, OverallTime: 61.9s, OverallIterations: 66, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1368790648 SDtfs, 1199728600 SDslu, -105668472 SDs, 0 SdLazy, -906289440 SolverSat, -1363082460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 77.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48598 GetRequests, 47640 SyntacticMatches, 275 SemanticMatches, 683 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227107 ImplicationChecksByTransitivity, 56.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 3853 NumberOfCodeBlocks, 3853 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3788 ConstructedInterpolants, 0 QuantifiedInterpolants, 487303 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 47 PerfectInterpolantSequences, 1603/1729 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 - PositiveResult [Line: 858]: 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: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || 0 == systemActive) || !(pumpRunning == 0) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (((!(0 == methAndRunningLastTime) || 0 == methaneLevelCritical) || pumpRunning == 0) || 3 < splverifierCounter) || 0 == systemActive - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((!(0 == methAndRunningLastTime) || 0 == methaneLevelCritical) || pumpRunning == 0) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.86 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.21 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 595.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. * CodeCheck took 62827.59 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 459.3 MB). Free memory was 998.0 MB in the beginning and 1.4 GB in the end (delta: -364.3 MB). Peak memory consumption was 694.4 MB. Max. memory is 11.5 GB. * Witness Printer took 72.51 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...