./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/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-cad4683 [2019-10-22 10:15:36,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:36,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:36,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:36,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:36,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:36,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:36,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:36,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:36,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:36,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:36,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:36,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:36,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:36,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:36,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:36,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:36,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:36,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:36,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:36,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:36,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:36,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:36,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:36,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:36,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:36,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:36,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:36,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:36,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:36,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:36,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:36,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:36,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:36,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:36,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:36,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:36,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:36,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:36,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:36,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:36,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:36,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:36,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:36,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:36,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:36,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:36,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:36,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:36,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:36,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:36,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:36,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:36,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:36,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:36,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:36,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:36,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:36,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:36,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:36,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:36,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:36,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:36,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:36,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:36,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:36,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:36,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:36,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:36,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:36,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:36,175 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/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/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 [2019-10-22 10:15:36,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:36,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:36,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:36,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:36,224 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:36,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-10-22 10:15:36,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/data/5b66b4f35/73fdfba495b74fc8b2dd45d3f0515416/FLAGfb90c1137 [2019-10-22 10:15:36,708 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:36,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-10-22 10:15:36,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/data/5b66b4f35/73fdfba495b74fc8b2dd45d3f0515416/FLAGfb90c1137 [2019-10-22 10:15:36,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/data/5b66b4f35/73fdfba495b74fc8b2dd45d3f0515416 [2019-10-22 10:15:36,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:36,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:36,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:36,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:36,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:36,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c7e792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36, skipping insertion in model container [2019-10-22 10:15:36,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:36,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:37,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:37,213 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:37,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:37,336 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:37,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37 WrapperNode [2019-10-22 10:15:37,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:37,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:37,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:37,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:37,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:37,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:37,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:37,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:37,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:37,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:37,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:37,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:37,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/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 [2019-10-22 10:15:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:15:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:15:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:15:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:15:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:15:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:15:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:15:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:15:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:15:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:15:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:15:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:15:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:15:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:15:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:15:37,474 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:15:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:37,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:38,330 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:38,330 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-10-22 10:15:38,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:38 BoogieIcfgContainer [2019-10-22 10:15:38,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:38,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:38,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:38,342 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:38,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:38" (1/1) ... [2019-10-22 10:15:38,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2019-10-22 10:15:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2019-10-22 10:15:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:15:38,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2019-10-22 10:15:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2019-10-22 10:15:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:15:38,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2019-10-22 10:15:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2019-10-22 10:15:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:15:38,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2019-10-22 10:15:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2019-10-22 10:15:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:15:38,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2019-10-22 10:15:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2019-10-22 10:15:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:15:39,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2019-10-22 10:15:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2019-10-22 10:15:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:15:39,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2019-10-22 10:15:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2019-10-22 10:15:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:15:39,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2019-10-22 10:15:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2019-10-22 10:15:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:15:39,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-10-22 10:15:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-10-22 10:15:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:15:39,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2019-10-22 10:15:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2019-10-22 10:15:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:15:41,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2019-10-22 10:15:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2019-10-22 10:15:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:15:41,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 209 transitions. [2019-10-22 10:15:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2019-10-22 10:15:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:15:41,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 224 transitions. [2019-10-22 10:15:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2019-10-22 10:15:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:15:41,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 230 transitions. [2019-10-22 10:15:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2019-10-22 10:15:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:15:41,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 235 transitions. [2019-10-22 10:15:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2019-10-22 10:15:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:15:41,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 229 transitions. [2019-10-22 10:15:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2019-10-22 10:15:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:15:42,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 230 transitions. [2019-10-22 10:15:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2019-10-22 10:15:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:15:42,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 140 states and 240 transitions. [2019-10-22 10:15:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2019-10-22 10:15:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:15:42,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 150 states and 265 transitions. [2019-10-22 10:15:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 265 transitions. [2019-10-22 10:15:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:15:43,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 148 states and 261 transitions. [2019-10-22 10:15:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2019-10-22 10:15:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:15:43,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:43,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:15:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 151 states and 268 transitions. [2019-10-22 10:15:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2019-10-22 10:15:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:15:43,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 157 states and 281 transitions. [2019-10-22 10:15:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2019-10-22 10:15:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:15:44,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 283 transitions. [2019-10-22 10:15:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2019-10-22 10:15:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:15:44,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 159 states and 285 transitions. [2019-10-22 10:15:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2019-10-22 10:15:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:15:44,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:15:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 167 states and 297 transitions. [2019-10-22 10:15:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 297 transitions. [2019-10-22 10:15:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:15:45,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:15:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 169 states and 298 transitions. [2019-10-22 10:15:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2019-10-22 10:15:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:15:45,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:15:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 170 states and 299 transitions. [2019-10-22 10:15:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 299 transitions. [2019-10-22 10:15:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:15:45,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 187 states and 346 transitions. [2019-10-22 10:15:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 346 transitions. [2019-10-22 10:15:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:15:46,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 189 states and 350 transitions. [2019-10-22 10:15:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 350 transitions. [2019-10-22 10:15:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:15:47,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 201 states and 386 transitions. [2019-10-22 10:15:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 386 transitions. [2019-10-22 10:15:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:15:48,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 203 states and 388 transitions. [2019-10-22 10:15:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 388 transitions. [2019-10-22 10:15:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:15:48,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 204 states and 389 transitions. [2019-10-22 10:15:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 389 transitions. [2019-10-22 10:15:48,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:15:48,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:15:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 206 states and 391 transitions. [2019-10-22 10:15:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 391 transitions. [2019-10-22 10:15:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:15:49,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 207 states and 393 transitions. [2019-10-22 10:15:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 393 transitions. [2019-10-22 10:15:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:15:49,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 208 states and 394 transitions. [2019-10-22 10:15:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 394 transitions. [2019-10-22 10:15:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:15:49,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 216 states and 417 transitions. [2019-10-22 10:15:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 417 transitions. [2019-10-22 10:15:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:15:50,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 227 states and 439 transitions. [2019-10-22 10:15:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2019-10-22 10:15:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:15:51,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:15:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 230 states and 444 transitions. [2019-10-22 10:15:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 444 transitions. [2019-10-22 10:15:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:15:51,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:15:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 232 states and 448 transitions. [2019-10-22 10:15:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 448 transitions. [2019-10-22 10:15:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:15:52,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:15:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 234 states and 443 transitions. [2019-10-22 10:15:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 443 transitions. [2019-10-22 10:15:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:15:52,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 240 states and 459 transitions. [2019-10-22 10:15:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 459 transitions. [2019-10-22 10:15:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:15:53,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 241 states and 460 transitions. [2019-10-22 10:15:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2019-10-22 10:15:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:15:53,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:15:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 249 states and 476 transitions. [2019-10-22 10:15:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 476 transitions. [2019-10-22 10:15:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:15:54,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:15:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 251 states and 477 transitions. [2019-10-22 10:15:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 477 transitions. [2019-10-22 10:15:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:15:54,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:15:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 252 states and 478 transitions. [2019-10-22 10:15:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 478 transitions. [2019-10-22 10:15:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:15:54,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:15:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 253 states and 481 transitions. [2019-10-22 10:15:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 481 transitions. [2019-10-22 10:15:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:15:55,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:15:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 256 states and 486 transitions. [2019-10-22 10:15:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 486 transitions. [2019-10-22 10:15:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:15:55,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:15:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 261 states and 493 transitions. [2019-10-22 10:15:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 493 transitions. [2019-10-22 10:15:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:15:55,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:15:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 259 states and 489 transitions. [2019-10-22 10:15:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 489 transitions. [2019-10-22 10:15:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:15:55,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:15:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 260 states and 492 transitions. [2019-10-22 10:15:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 492 transitions. [2019-10-22 10:15:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:15:56,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:15:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 263 states and 496 transitions. [2019-10-22 10:15:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 496 transitions. [2019-10-22 10:15:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:15:56,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:15:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 265 states and 499 transitions. [2019-10-22 10:15:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 499 transitions. [2019-10-22 10:15:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:15:56,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:15:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 269 states and 506 transitions. [2019-10-22 10:15:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 506 transitions. [2019-10-22 10:15:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:15:56,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:15:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 271 states and 509 transitions. [2019-10-22 10:15:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 509 transitions. [2019-10-22 10:15:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:15:56,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:15:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 272 states and 510 transitions. [2019-10-22 10:15:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 510 transitions. [2019-10-22 10:15:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:15:56,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:15:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 273 states and 511 transitions. [2019-10-22 10:15:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 511 transitions. [2019-10-22 10:15:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:15:56,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:15:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 267 states and 498 transitions. [2019-10-22 10:15:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 498 transitions. [2019-10-22 10:15:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:15:56,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-22 10:15:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 268 states and 499 transitions. [2019-10-22 10:15:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 499 transitions. [2019-10-22 10:15:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:15:56,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-22 10:15:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 269 states and 500 transitions. [2019-10-22 10:15:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 500 transitions. [2019-10-22 10:15:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-22 10:15:57,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:15:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 259 states and 480 transitions. [2019-10-22 10:15:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 480 transitions. [2019-10-22 10:15:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:15:57,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:57,291 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:15:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:57,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 246 states and 457 transitions. [2019-10-22 10:15:57,321 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 457 transitions. [2019-10-22 10:15:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-22 10:15:57,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:15:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 258 states and 482 transitions. [2019-10-22 10:15:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 482 transitions. [2019-10-22 10:15:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-22 10:15:58,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:15:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 260 states and 483 transitions. [2019-10-22 10:15:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 483 transitions. [2019-10-22 10:15:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-22 10:15:59,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:15:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 261 states and 484 transitions. [2019-10-22 10:15:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 484 transitions. [2019-10-22 10:15:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 10:15:59,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-22 10:15:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 128 states and 182 transitions. [2019-10-22 10:15:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 182 transitions. [2019-10-22 10:15:59,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:15:59,659 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2019-10-22 10:15:59,667 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:15:59,978 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,981 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,981 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,981 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,982 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:15:59,985 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:15:59,985 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,985 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:15:59,986 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,986 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:15:59,986 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,987 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,987 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,987 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:59 ImpRootNode [2019-10-22 10:15:59,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:59,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:59,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:59,988 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:59,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:38" (3/4) ... [2019-10-22 10:15:59,991 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:15:59,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:15:59,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:16:00,003 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-10-22 10:16:00,003 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:16:00,004 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:16:00,004 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 10:16:00,004 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:16:00,005 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:16:00,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-10-22 10:16:00,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:16:00,063 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1389c74a-c367-4488-a661-a66558e06eb9/bin/ukojak/witness.graphml [2019-10-22 10:16:00,063 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:00,065 INFO L168 Benchmark]: Toolchain (without parser) took 23321.33 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 543.2 MB). Free memory was 940.5 MB in the beginning and 1.4 GB in the end (delta: -470.8 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,065 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,066 INFO L168 Benchmark]: Boogie Preprocessor took 25.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,066 INFO L168 Benchmark]: RCFGBuilder took 916.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,066 INFO L168 Benchmark]: CodeCheck took 21655.31 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 392.7 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -386.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,067 INFO L168 Benchmark]: Witness Printer took 75.54 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,068 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: 21.2s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1908144856 SDtfs, 1218900584 SDslu, 1840734984 SDs, 0 SdLazy, 723891644 SolverSat, 1552115496 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34089 GetRequests, 33446 SyntacticMatches, 301 SemanticMatches, 342 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50403 ImplicationChecksByTransitivity, 16.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3177 NumberOfCodeBlocks, 3177 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 3113 ConstructedInterpolants, 0 QuantifiedInterpolants, 327487 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 48 PerfectInterpolantSequences, 1251/1334 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: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == 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: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 592.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 916.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * CodeCheck took 21655.31 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 392.7 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -386.0 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 75.54 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...