./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eee003d188141d192a4a75bb282a26c7c76ed342 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:27:12,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:27:12,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:27:12,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:27:12,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:27:12,579 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:27:12,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:27:12,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:27:12,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:27:12,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:27:12,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:27:12,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:27:12,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:27:12,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:27:12,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:27:12,586 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:27:12,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:27:12,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:27:12,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:27:12,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:27:12,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:27:12,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:27:12,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:27:12,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:27:12,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:27:12,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:27:12,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:27:12,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:27:12,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:27:12,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:27:12,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:27:12,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:27:12,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:27:12,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:27:12,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:27:12,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:27:12,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:27:12,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:27:12,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:27:12,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:27:12,606 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:27:12,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:27:12,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:27:12,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:27:12,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:27:12,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:27:12,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:27:12,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:27:12,608 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:27:12,608 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:27:12,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:27:12,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:27:12,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:27:12,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:27:12,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:27:12,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:27:12,609 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:27:12,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:27:12,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:27:12,609 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eee003d188141d192a4a75bb282a26c7c76ed342 [2018-11-10 09:27:12,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:27:12,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:27:12,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:27:12,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:27:12,646 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:27:12,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-10 09:27:12,683 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/data/f1c38db91/82a1d1636f9a4d5c9806e9e11bd970c0/FLAGe09aad6a8 [2018-11-10 09:27:13,112 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:27:13,112 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-10 09:27:13,122 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/data/f1c38db91/82a1d1636f9a4d5c9806e9e11bd970c0/FLAGe09aad6a8 [2018-11-10 09:27:13,130 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/data/f1c38db91/82a1d1636f9a4d5c9806e9e11bd970c0 [2018-11-10 09:27:13,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:27:13,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:27:13,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:27:13,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:27:13,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:27:13,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13, skipping insertion in model container [2018-11-10 09:27:13,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:27:13,172 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:27:13,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:27:13,346 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:27:13,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:27:13,419 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:27:13,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13 WrapperNode [2018-11-10 09:27:13,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:27:13,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:27:13,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:27:13,421 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:27:13,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:27:13,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:27:13,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:27:13,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:27:13,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... [2018-11-10 09:27:13,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:27:13,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:27:13,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:27:13,516 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:27:13,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:27:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:27:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:27:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 09:27:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 09:27:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 09:27:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 09:27:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 09:27:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 09:27:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 09:27:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 09:27:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 09:27:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 09:27:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 09:27:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 09:27:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 09:27:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 09:27:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:27:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:27:14,637 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:27:14,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:27:14 BoogieIcfgContainer [2018-11-10 09:27:14,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:27:14,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:27:14,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:27:14,644 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:27:14,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:27:14" (1/1) ... [2018-11-10 09:27:14,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:27:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-11-10 09:27:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-11-10 09:27:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 09:27:14,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-11-10 09:27:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-10 09:27:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 09:27:14,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:14,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-11-10 09:27:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-11-10 09:27:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 09:27:14,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-11-10 09:27:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-11-10 09:27:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 09:27:15,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-10 09:27:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-10 09:27:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:27:15,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-10 09:27:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-10 09:27:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:27:15,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2018-11-10 09:27:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-11-10 09:27:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:27:15,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-11-10 09:27:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-11-10 09:27:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:27:15,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 156 transitions. [2018-11-10 09:27:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2018-11-10 09:27:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 09:27:15,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 157 transitions. [2018-11-10 09:27:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2018-11-10 09:27:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 09:27:15,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 197 transitions. [2018-11-10 09:27:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2018-11-10 09:27:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 09:27:16,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 203 transitions. [2018-11-10 09:27:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2018-11-10 09:27:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:27:16,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 127 states and 204 transitions. [2018-11-10 09:27:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2018-11-10 09:27:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 09:27:16,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:27:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 213 transitions. [2018-11-10 09:27:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2018-11-10 09:27:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 09:27:16,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 222 transitions. [2018-11-10 09:27:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2018-11-10 09:27:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 09:27:16,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 230 transitions. [2018-11-10 09:27:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2018-11-10 09:27:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 09:27:17,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 150 states and 257 transitions. [2018-11-10 09:27:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2018-11-10 09:27:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:27:17,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 253 transitions. [2018-11-10 09:27:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 253 transitions. [2018-11-10 09:27:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:27:17,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:27:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 259 transitions. [2018-11-10 09:27:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2018-11-10 09:27:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:27:18,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 152 states and 260 transitions. [2018-11-10 09:27:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 260 transitions. [2018-11-10 09:27:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:27:18,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 170 states and 293 transitions. [2018-11-10 09:27:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 293 transitions. [2018-11-10 09:27:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:27:19,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 176 states and 308 transitions. [2018-11-10 09:27:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2018-11-10 09:27:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:27:19,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 177 states and 309 transitions. [2018-11-10 09:27:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 309 transitions. [2018-11-10 09:27:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:27:19,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 323 transitions. [2018-11-10 09:27:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 323 transitions. [2018-11-10 09:27:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:27:19,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 188 states and 325 transitions. [2018-11-10 09:27:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 325 transitions. [2018-11-10 09:27:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:27:20,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 189 states and 326 transitions. [2018-11-10 09:27:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 326 transitions. [2018-11-10 09:27:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:27:20,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 194 states and 335 transitions. [2018-11-10 09:27:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 335 transitions. [2018-11-10 09:27:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:27:20,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:20,284 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 195 states and 340 transitions. [2018-11-10 09:27:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 340 transitions. [2018-11-10 09:27:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:27:20,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 196 states and 341 transitions. [2018-11-10 09:27:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 341 transitions. [2018-11-10 09:27:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:27:20,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 213 states and 379 transitions. [2018-11-10 09:27:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 379 transitions. [2018-11-10 09:27:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:27:21,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 219 states and 389 transitions. [2018-11-10 09:27:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 389 transitions. [2018-11-10 09:27:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:27:21,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 232 states and 423 transitions. [2018-11-10 09:27:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 423 transitions. [2018-11-10 09:27:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:27:23,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 235 states and 425 transitions. [2018-11-10 09:27:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 425 transitions. [2018-11-10 09:27:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:27:23,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 236 states and 426 transitions. [2018-11-10 09:27:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2018-11-10 09:27:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:27:23,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 237 states and 427 transitions. [2018-11-10 09:27:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 427 transitions. [2018-11-10 09:27:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 09:27:23,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:27:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 238 states and 427 transitions. [2018-11-10 09:27:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 427 transitions. [2018-11-10 09:27:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:27:24,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 239 states and 428 transitions. [2018-11-10 09:27:24,347 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 428 transitions. [2018-11-10 09:27:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:27:24,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:27:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 240 states and 429 transitions. [2018-11-10 09:27:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 429 transitions. [2018-11-10 09:27:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:27:24,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 246 states and 440 transitions. [2018-11-10 09:27:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 440 transitions. [2018-11-10 09:27:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:27:25,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:27:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 247 states and 441 transitions. [2018-11-10 09:27:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 441 transitions. [2018-11-10 09:27:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:27:25,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:27:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 250 states and 447 transitions. [2018-11-10 09:27:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2018-11-10 09:27:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:27:26,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:27:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 252 states and 449 transitions. [2018-11-10 09:27:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2018-11-10 09:27:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:27:26,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 259 states and 466 transitions. [2018-11-10 09:27:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 466 transitions. [2018-11-10 09:27:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:27:27,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 265 states and 479 transitions. [2018-11-10 09:27:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 479 transitions. [2018-11-10 09:27:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:27:27,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:27,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 271 states and 486 transitions. [2018-11-10 09:27:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 486 transitions. [2018-11-10 09:27:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:27:27,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:27:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 275 states and 485 transitions. [2018-11-10 09:27:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2018-11-10 09:27:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:27:28,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:27:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 278 states and 487 transitions. [2018-11-10 09:27:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 487 transitions. [2018-11-10 09:27:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:27:28,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:27:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 288 states and 507 transitions. [2018-11-10 09:27:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2018-11-10 09:27:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:27:29,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:27:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 289 states and 508 transitions. [2018-11-10 09:27:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 508 transitions. [2018-11-10 09:27:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:27:29,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:27:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 219 states and 355 transitions. [2018-11-10 09:27:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 355 transitions. [2018-11-10 09:27:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:27:29,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:27:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 223 states and 362 transitions. [2018-11-10 09:27:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2018-11-10 09:27:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 09:27:29,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:27:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 224 states and 364 transitions. [2018-11-10 09:27:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 364 transitions. [2018-11-10 09:27:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:27:29,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:27:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 232 states and 375 transitions. [2018-11-10 09:27:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2018-11-10 09:27:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:27:31,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:27:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 233 states and 376 transitions. [2018-11-10 09:27:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 376 transitions. [2018-11-10 09:27:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:27:31,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:27:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 234 states and 379 transitions. [2018-11-10 09:27:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 379 transitions. [2018-11-10 09:27:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:27:31,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:27:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 235 states and 386 transitions. [2018-11-10 09:27:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 386 transitions. [2018-11-10 09:27:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:27:31,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:27:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 236 states and 387 transitions. [2018-11-10 09:27:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 387 transitions. [2018-11-10 09:27:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:27:31,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:27:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 234 states and 383 transitions. [2018-11-10 09:27:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 383 transitions. [2018-11-10 09:27:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:27:31,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:27:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 236 states and 386 transitions. [2018-11-10 09:27:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 386 transitions. [2018-11-10 09:27:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:27:31,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:27:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 238 states and 388 transitions. [2018-11-10 09:27:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 388 transitions. [2018-11-10 09:27:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:27:31,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:27:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 240 states and 387 transitions. [2018-11-10 09:27:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 387 transitions. [2018-11-10 09:27:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:27:32,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:27:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 241 states and 387 transitions. [2018-11-10 09:27:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 387 transitions. [2018-11-10 09:27:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:27:32,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 09:27:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 244 states and 388 transitions. [2018-11-10 09:27:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 388 transitions. [2018-11-10 09:27:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:27:33,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:27:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 235 states and 371 transitions. [2018-11-10 09:27:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 371 transitions. [2018-11-10 09:27:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:27:33,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:27:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 236 states and 372 transitions. [2018-11-10 09:27:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2018-11-10 09:27:33,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 09:27:33,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:27:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 239 states and 374 transitions. [2018-11-10 09:27:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2018-11-10 09:27:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 09:27:33,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 09:27:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 241 states and 377 transitions. [2018-11-10 09:27:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 377 transitions. [2018-11-10 09:27:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:27:33,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 09:27:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 242 states and 377 transitions. [2018-11-10 09:27:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 377 transitions. [2018-11-10 09:27:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:27:33,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:27:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 244 states and 380 transitions. [2018-11-10 09:27:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 380 transitions. [2018-11-10 09:27:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:27:33,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:27:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 246 states and 382 transitions. [2018-11-10 09:27:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 382 transitions. [2018-11-10 09:27:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 09:27:33,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 09:27:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 247 states and 383 transitions. [2018-11-10 09:27:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 383 transitions. [2018-11-10 09:27:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 09:27:33,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:27:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 236 states and 362 transitions. [2018-11-10 09:27:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 362 transitions. [2018-11-10 09:27:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 09:27:33,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:27:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:27:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:27:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:27:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 147 states and 200 transitions. [2018-11-10 09:27:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 200 transitions. [2018-11-10 09:27:33,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:27:33,844 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 73 iterations. [2018-11-10 09:27:33,852 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:27:34,171 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 09:27:34,175 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,175 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,176 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-11-10 09:27:34,177 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,178 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:27:34,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:27:34 ImpRootNode [2018-11-10 09:27:34,179 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:27:34,179 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:27:34,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:27:34,179 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:27:34,180 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:27:14" (3/4) ... [2018-11-10 09:27:34,183 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:27:34,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 09:27:34,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 09:27:34,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 09:27:34,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 09:27:34,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 09:27:34,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 09:27:34,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 09:27:34,191 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-11-10 09:27:34,192 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 09:27:34,192 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 09:27:34,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-10 09:27:34,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (systemActive == 0 && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-11-10 09:27:34,246 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e0d924de-63ab-463c-8ee4-d046086f1c68/bin-2019/ukojak/witness.graphml [2018-11-10 09:27:34,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:27:34,247 INFO L168 Benchmark]: Toolchain (without parser) took 21114.74 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 543.7 MB). Free memory was 960.3 MB in the beginning and 853.0 MB in the end (delta: 107.3 MB). Peak memory consumption was 651.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:34,248 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:27:34,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:34,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:34,249 INFO L168 Benchmark]: Boogie Preprocessor took 21.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:34,249 INFO L168 Benchmark]: RCFGBuilder took 1121.93 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: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:34,249 INFO L168 Benchmark]: CodeCheck took 19541.16 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 418.9 MB). Free memory was 1.0 GB in the beginning and 853.0 MB in the end (delta: 160.2 MB). Peak memory consumption was 579.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:27:34,250 INFO L168 Benchmark]: Witness Printer took 67.28 ms. Allocated memory is still 1.6 GB. Free memory is still 853.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:27:34,251 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 118 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 73 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1288833036 SDtfs, 1860817724 SDslu, 1693892924 SDs, 0 SdLazy, 1631844092 SolverSat, 150341164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 58.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36292 GetRequests, 35509 SyntacticMatches, 401 SemanticMatches, 382 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71965 ImplicationChecksByTransitivity, 15.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 3534 NumberOfCodeBlocks, 3534 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 3462 ConstructedInterpolants, 0 QuantifiedInterpolants, 367542 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 72 InterpolantComputations, 56 PerfectInterpolantSequences, 1521/1601 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 158]: 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: 504]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (systemActive == 0 && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1121.93 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: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. * CodeCheck took 19541.16 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 418.9 MB). Free memory was 1.0 GB in the beginning and 853.0 MB in the end (delta: 160.2 MB). Peak memory consumption was 579.1 MB. Max. memory is 11.5 GB. * Witness Printer took 67.28 ms. Allocated memory is still 1.6 GB. Free memory is still 853.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...