./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:18:06,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:18:06,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:18:06,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:18:06,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:18:06,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:18:06,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:18:06,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:18:06,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:18:06,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:18:06,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:18:06,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:18:06,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:18:06,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:18:06,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:18:06,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:18:06,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:18:06,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:18:06,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:18:06,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:18:06,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:18:06,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:18:06,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:18:06,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:18:06,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:18:06,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:18:06,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:18:06,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:18:06,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:18:06,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:18:06,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:18:06,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:18:06,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:18:06,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:18:06,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:18:06,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:18:06,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:18:06,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:18:06,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:18:06,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:18:06,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:18:06,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:18:07,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:18:07,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:18:07,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:18:07,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:18:07,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:18:07,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:18:07,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:18:07,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:18:07,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:18:07,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:18:07,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:18:07,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:18:07,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:18:07,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:18:07,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:18:07,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:18:07,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:18:07,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:18:07,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:18:07,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:18:07,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:18:07,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:18:07,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:18:07,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:18:07,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:18:07,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:18:07,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:18:07,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:18:07,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:18:07,009 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_4b765de6-6c61-4770-955e-b1111420400f/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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2019-11-20 00:18:07,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:18:07,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:18:07,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:18:07,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:18:07,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:18:07,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-11-20 00:18:07,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/data/c36b2e3f4/c6a3ca2cff7a4b6589c3ef13c01733d5/FLAG968a67b84 [2019-11-20 00:18:07,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:18:07,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-11-20 00:18:07,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/data/c36b2e3f4/c6a3ca2cff7a4b6589c3ef13c01733d5/FLAG968a67b84 [2019-11-20 00:18:07,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/data/c36b2e3f4/c6a3ca2cff7a4b6589c3ef13c01733d5 [2019-11-20 00:18:07,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:18:07,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:18:07,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:18:07,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:18:07,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:18:07,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:18:07" (1/1) ... [2019-11-20 00:18:07,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261d23b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:07, skipping insertion in model container [2019-11-20 00:18:07,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:18:07" (1/1) ... [2019-11-20 00:18:07,946 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:18:07,991 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:18:08,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:18:08,352 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:18:08,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:18:08,454 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:18:08,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08 WrapperNode [2019-11-20 00:18:08,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:18:08,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:18:08,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:18:08,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:18:08,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:18:08,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:18:08,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:18:08,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:18:08,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... [2019-11-20 00:18:08,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:18:08,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:18:08,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:18:08,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:18:08,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/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 [2019-11-20 00:18:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:18:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 00:18:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 00:18:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:18:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:18:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:18:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:18:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:18:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:18:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:18:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:18:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 00:18:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 00:18:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 00:18:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 00:18:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:18:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:18:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:18:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:18:08,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:18:09,457 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:18:09,457 INFO L285 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-20 00:18:09,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:18:09 BoogieIcfgContainer [2019-11-20 00:18:09,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:18:09,458 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:18:09,459 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:18:09,469 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:18:09,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:18:09" (1/1) ... [2019-11-20 00:18:09,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:18:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2019-11-20 00:18:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2019-11-20 00:18:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 00:18:09,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2019-11-20 00:18:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2019-11-20 00:18:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 00:18:09,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2019-11-20 00:18:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2019-11-20 00:18:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 00:18:09,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2019-11-20 00:18:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2019-11-20 00:18:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:18:10,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2019-11-20 00:18:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2019-11-20 00:18:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 00:18:10,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2019-11-20 00:18:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2019-11-20 00:18:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 00:18:10,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2019-11-20 00:18:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2019-11-20 00:18:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:18:10,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2019-11-20 00:18:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2019-11-20 00:18:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:18:11,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-11-20 00:18:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-11-20 00:18:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:18:11,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2019-11-20 00:18:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2019-11-20 00:18:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:18:12,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 202 transitions. [2019-11-20 00:18:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2019-11-20 00:18:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:18:12,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 209 transitions. [2019-11-20 00:18:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2019-11-20 00:18:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:18:13,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:13,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2019-11-20 00:18:13,185 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2019-11-20 00:18:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:18:13,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2019-11-20 00:18:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2019-11-20 00:18:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:18:13,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 231 transitions. [2019-11-20 00:18:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2019-11-20 00:18:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 00:18:13,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 236 transitions. [2019-11-20 00:18:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2019-11-20 00:18:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 00:18:13,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 230 transitions. [2019-11-20 00:18:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2019-11-20 00:18:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:18:13,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 139 states and 237 transitions. [2019-11-20 00:18:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 237 transitions. [2019-11-20 00:18:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:18:14,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 143 states and 247 transitions. [2019-11-20 00:18:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2019-11-20 00:18:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 00:18:14,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 153 states and 273 transitions. [2019-11-20 00:18:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2019-11-20 00:18:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 00:18:15,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 269 transitions. [2019-11-20 00:18:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2019-11-20 00:18:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 00:18:15,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:18:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 154 states and 276 transitions. [2019-11-20 00:18:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2019-11-20 00:18:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:18:16,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 289 transitions. [2019-11-20 00:18:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 289 transitions. [2019-11-20 00:18:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:18:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 291 transitions. [2019-11-20 00:18:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2019-11-20 00:18:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:18:17,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:18:17,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 169 states and 303 transitions. [2019-11-20 00:18:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 303 transitions. [2019-11-20 00:18:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:18:17,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 170 states and 305 transitions. [2019-11-20 00:18:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2019-11-20 00:18:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:18:17,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:18:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 172 states and 306 transitions. [2019-11-20 00:18:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2019-11-20 00:18:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:18:18,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:18:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 173 states and 307 transitions. [2019-11-20 00:18:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2019-11-20 00:18:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:18:18,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 354 transitions. [2019-11-20 00:18:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 354 transitions. [2019-11-20 00:18:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:18:20,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 358 transitions. [2019-11-20 00:18:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2019-11-20 00:18:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:18:20,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 204 states and 394 transitions. [2019-11-20 00:18:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 394 transitions. [2019-11-20 00:18:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:18:22,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 396 transitions. [2019-11-20 00:18:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2019-11-20 00:18:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:18:22,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 207 states and 397 transitions. [2019-11-20 00:18:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 397 transitions. [2019-11-20 00:18:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:18:22,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:18:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 209 states and 399 transitions. [2019-11-20 00:18:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 399 transitions. [2019-11-20 00:18:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:18:22,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 210 states and 401 transitions. [2019-11-20 00:18:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 401 transitions. [2019-11-20 00:18:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:18:23,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:23,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:18:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 211 states and 402 transitions. [2019-11-20 00:18:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 402 transitions. [2019-11-20 00:18:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:18:23,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 229 states and 443 transitions. [2019-11-20 00:18:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2019-11-20 00:18:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:18:25,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 241 states and 466 transitions. [2019-11-20 00:18:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 466 transitions. [2019-11-20 00:18:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:18:27,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:18:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 249 states and 482 transitions. [2019-11-20 00:18:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 482 transitions. [2019-11-20 00:18:28,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:18:28,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:18:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 251 states and 483 transitions. [2019-11-20 00:18:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 483 transitions. [2019-11-20 00:18:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:18:28,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:18:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 252 states and 484 transitions. [2019-11-20 00:18:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 484 transitions. [2019-11-20 00:18:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:18:28,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:18:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 253 states and 487 transitions. [2019-11-20 00:18:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 487 transitions. [2019-11-20 00:18:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:18:28,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:18:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 258 states and 499 transitions. [2019-11-20 00:18:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 499 transitions. [2019-11-20 00:18:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:18:29,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:18:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 261 states and 504 transitions. [2019-11-20 00:18:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 504 transitions. [2019-11-20 00:18:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:18:29,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 262 states and 505 transitions. [2019-11-20 00:18:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 505 transitions. [2019-11-20 00:18:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:18:29,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:18:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 268 states and 517 transitions. [2019-11-20 00:18:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 517 transitions. [2019-11-20 00:18:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:18:30,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:18:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 270 states and 517 transitions. [2019-11-20 00:18:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 517 transitions. [2019-11-20 00:18:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:18:31,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:18:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 272 states and 519 transitions. [2019-11-20 00:18:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 519 transitions. [2019-11-20 00:18:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:18:31,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:18:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 273 states and 520 transitions. [2019-11-20 00:18:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 520 transitions. [2019-11-20 00:18:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:18:31,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:18:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 278 states and 527 transitions. [2019-11-20 00:18:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 527 transitions. [2019-11-20 00:18:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:18:32,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:18:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 276 states and 523 transitions. [2019-11-20 00:18:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 523 transitions. [2019-11-20 00:18:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:18:32,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:18:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 277 states and 526 transitions. [2019-11-20 00:18:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 526 transitions. [2019-11-20 00:18:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:18:32,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:18:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 280 states and 531 transitions. [2019-11-20 00:18:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 531 transitions. [2019-11-20 00:18:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:18:33,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:18:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 282 states and 534 transitions. [2019-11-20 00:18:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 534 transitions. [2019-11-20 00:18:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:18:33,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:18:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 286 states and 541 transitions. [2019-11-20 00:18:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 541 transitions. [2019-11-20 00:18:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:18:33,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:18:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 288 states and 544 transitions. [2019-11-20 00:18:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 544 transitions. [2019-11-20 00:18:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:18:33,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:18:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 289 states and 545 transitions. [2019-11-20 00:18:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 545 transitions. [2019-11-20 00:18:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:18:33,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:18:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 290 states and 546 transitions. [2019-11-20 00:18:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 546 transitions. [2019-11-20 00:18:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:18:33,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:18:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 300 states and 565 transitions. [2019-11-20 00:18:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 565 transitions. [2019-11-20 00:18:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:18:35,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:18:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 294 states and 552 transitions. [2019-11-20 00:18:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 552 transitions. [2019-11-20 00:18:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:18:35,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:18:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 295 states and 553 transitions. [2019-11-20 00:18:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 553 transitions. [2019-11-20 00:18:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:18:35,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:18:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 296 states and 554 transitions. [2019-11-20 00:18:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2019-11-20 00:18:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:18:36,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:18:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 301 states and 561 transitions. [2019-11-20 00:18:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 561 transitions. [2019-11-20 00:18:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:18:36,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:18:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 303 states and 562 transitions. [2019-11-20 00:18:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 562 transitions. [2019-11-20 00:18:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:18:37,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:18:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 293 states and 541 transitions. [2019-11-20 00:18:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 541 transitions. [2019-11-20 00:18:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:18:37,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:18:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 294 states and 542 transitions. [2019-11-20 00:18:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 542 transitions. [2019-11-20 00:18:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:18:37,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:18:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 294 states and 540 transitions. [2019-11-20 00:18:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 540 transitions. [2019-11-20 00:18:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:18:37,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 00:18:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 281 states and 517 transitions. [2019-11-20 00:18:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 517 transitions. [2019-11-20 00:18:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:18:37,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:18:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 289 states and 530 transitions. [2019-11-20 00:18:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2019-11-20 00:18:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:18:38,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:18:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 291 states and 531 transitions. [2019-11-20 00:18:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 531 transitions. [2019-11-20 00:18:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:18:39,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:18:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 292 states and 532 transitions. [2019-11-20 00:18:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 532 transitions. [2019-11-20 00:18:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:18:39,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 00:18:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 290 states and 522 transitions. [2019-11-20 00:18:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 522 transitions. [2019-11-20 00:18:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 00:18:39,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 00:18:40,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 148 states and 204 transitions. [2019-11-20 00:18:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 204 transitions. [2019-11-20 00:18:40,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:18:40,018 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 73 iterations. [2019-11-20 00:18:40,026 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:18:40,583 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,588 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 00:18:40,593 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 00:18:40,598 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,599 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 00:18:40,599 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,600 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,601 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 00:18:40,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,604 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,604 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:18:40,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:18:40 ImpRootNode [2019-11-20 00:18:40,605 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:18:40,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:18:40,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:18:40,607 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:18:40,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:18:09" (3/4) ... [2019-11-20 00:18:40,611 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:18:40,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 00:18:40,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 00:18:40,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 00:18:40,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 00:18:40,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 00:18:40,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 00:18:40,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 00:18:40,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 00:18:40,627 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-20 00:18:40,628 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 00:18:40,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 00:18:40,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 00:18:40,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:18:40,631 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:18:40,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-20 00:18:40,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-20 00:18:40,722 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4b765de6-6c61-4770-955e-b1111420400f/bin/ukojak/witness.graphml [2019-11-20 00:18:40,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:18:40,725 INFO L168 Benchmark]: Toolchain (without parser) took 32789.93 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 604.5 MB). Free memory was 944.7 MB in the beginning and 829.3 MB in the end (delta: 115.4 MB). Peak memory consumption was 719.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:40,725 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:18:40,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:40,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.12 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:40,726 INFO L168 Benchmark]: Boogie Preprocessor took 36.38 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. [2019-11-20 00:18:40,727 INFO L168 Benchmark]: RCFGBuilder took 911.63 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: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:40,727 INFO L168 Benchmark]: CodeCheck took 31146.45 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 500.7 MB). Free memory was 1.0 GB in the beginning and 851.4 MB in the end (delta: 154.4 MB). Peak memory consumption was 655.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:40,728 INFO L168 Benchmark]: Witness Printer took 117.46 ms. Allocated memory is still 1.6 GB. Free memory was 851.4 MB in the beginning and 829.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:40,730 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, 65 locations, 1 error locations. Result: SAFE, OverallTime: 30.5s, OverallIterations: 73, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1526495408 SDtfs, 933429640 SDslu, -167466544 SDs, 0 SdLazy, 394857132 SolverSat, 82234984 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 87.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41236 GetRequests, 40518 SyntacticMatches, 330 SemanticMatches, 388 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68360 ImplicationChecksByTransitivity, 24.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 3746 NumberOfCodeBlocks, 3746 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 3674 ConstructedInterpolants, 0 QuantifiedInterpolants, 404618 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 72 InterpolantComputations, 54 PerfectInterpolantSequences, 1564/1659 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: 871]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.12 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.38 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 911.63 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: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. * CodeCheck took 31146.45 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 500.7 MB). Free memory was 1.0 GB in the beginning and 851.4 MB in the end (delta: 154.4 MB). Peak memory consumption was 655.1 MB. Max. memory is 11.5 GB. * Witness Printer took 117.46 ms. Allocated memory is still 1.6 GB. Free memory was 851.4 MB in the beginning and 829.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...