./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/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 09e3ebf9e88b37df43a29457dc1ad9a694c62daa ............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:24:38,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:24:38,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:24:38,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:24:38,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:24:38,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:24:38,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:24:38,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:24:38,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:24:38,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:24:38,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:24:38,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:24:38,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:24:38,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:24:38,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:24:38,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:24:38,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:24:38,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:24:38,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:24:38,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:24:38,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:24:38,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:24:38,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:24:38,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:24:38,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:24:38,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:24:38,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:24:38,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:24:38,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:24:38,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:24:38,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:24:38,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:24:38,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:24:38,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:24:38,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:24:38,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:24:38,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:24:38,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:24:38,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:24:38,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:24:38,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:24:38,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:24:38,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:24:38,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:24:38,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:24:38,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:24:38,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:24:38,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:24:38,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:24:38,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:24:38,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:24:38,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:24:38,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:24:38,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:24:38,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:24:38,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:24:38,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:24:38,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:24:38,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:24:38,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:24:38,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:24:38,592 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:24:38,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:24:38,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:24:38,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/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 -> 09e3ebf9e88b37df43a29457dc1ad9a694c62daa [2019-12-02 00:24:38,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:24:38,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:24:38,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:24:38,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:24:38,711 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:24:38,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c [2019-12-02 00:24:38,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/data/bac8ef941/7d5a4afb76c14fc982799ec9eb03751f/FLAG93a179d68 [2019-12-02 00:24:39,118 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:24:39,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/sv-benchmarks/c/product-lines/minepump_spec3_product16.cil.c [2019-12-02 00:24:39,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/data/bac8ef941/7d5a4afb76c14fc982799ec9eb03751f/FLAG93a179d68 [2019-12-02 00:24:39,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/data/bac8ef941/7d5a4afb76c14fc982799ec9eb03751f [2019-12-02 00:24:39,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:24:39,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:24:39,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:24:39,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:24:39,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:24:39,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cce1fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39, skipping insertion in model container [2019-12-02 00:24:39,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:24:39,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:24:39,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:24:39,393 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:24:39,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:24:39,459 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:24:39,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39 WrapperNode [2019-12-02 00:24:39,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:24:39,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:24:39,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:24:39,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:24:39,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:24:39,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:24:39,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:24:39,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:24:39,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:39,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:24:39,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:24:39,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:24:39,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:24:39,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:24:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:24:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:24:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-02 00:24:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-02 00:24:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 00:24:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 00:24:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 00:24:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-02 00:24:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-02 00:24:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-02 00:24:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 00:24:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 00:24:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 00:24:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:24:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:24:39,990 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:24:39,991 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-02 00:24:39,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:39 BoogieIcfgContainer [2019-12-02 00:24:39,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:24:39,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:24:39,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:24:40,003 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:24:40,003 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:39" (1/1) ... [2019-12-02 00:24:40,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:24:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-12-02 00:24:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-12-02 00:24:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 00:24:40,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-12-02 00:24:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-12-02 00:24:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 00:24:40,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-12-02 00:24:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-12-02 00:24:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 00:24:40,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2019-12-02 00:24:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2019-12-02 00:24:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 00:24:40,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2019-12-02 00:24:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2019-12-02 00:24:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 00:24:40,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2019-12-02 00:24:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2019-12-02 00:24:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 00:24:41,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 96 states and 152 transitions. [2019-12-02 00:24:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2019-12-02 00:24:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 00:24:41,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2019-12-02 00:24:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2019-12-02 00:24:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 00:24:41,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 154 transitions. [2019-12-02 00:24:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2019-12-02 00:24:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 00:24:41,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:24:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:24:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:24:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 167 transitions. [2019-12-02 00:24:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 167 transitions. [2019-12-02 00:24:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 00:24:41,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:24:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 00:24:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 00:24:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 00:24:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 00:24:41,642 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2019-12-02 00:24:41,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:24:41 ImpRootNode [2019-12-02 00:24:41,762 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:24:41,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:24:41,763 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:24:41,763 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:24:41,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:24:39" (3/4) ... [2019-12-02 00:24:41,766 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-02 00:24:41,850 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1555557c-2214-4036-add4-e4b4340ef2e5/bin/ukojak/witness.graphml [2019-12-02 00:24:41,850 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:24:41,851 INFO L168 Benchmark]: Toolchain (without parser) took 2711.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 944.7 MB in the beginning and 948.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:41,852 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:24:41,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:41,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:24:41,852 INFO L168 Benchmark]: Boogie Preprocessor took 22.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:41,853 INFO L168 Benchmark]: RCFGBuilder took 472.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:41,853 INFO L168 Benchmark]: CodeCheck took 1770.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 966.0 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:41,853 INFO L168 Benchmark]: Witness Printer took 86.62 ms. Allocated memory is still 1.1 GB. Free memory was 966.0 MB in the beginning and 948.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:24:41,855 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, 61 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.6s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 13296 SDtfs, 3360 SDslu, 6704 SDs, 0 SdLazy, 5836 SolverSat, 1960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1735 GetRequests, 1670 SyntacticMatches, 19 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 581 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 230 NumberOfCodeBlocks, 230 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 13059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L49] int cleanupTimeShifts = 4; [L322] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L596] int pumpRunning = 0; [L597] int systemActive = 1; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; [L130] int retValue_acc ; [L131] int tmp ; [L796] int retValue_acc ; [L799] retValue_acc = 1 [L800] return (retValue_acc); [L137] tmp = valid_product() [L139] COND TRUE \read(tmp) [L522] int splverifierCounter ; [L523] int tmp ; [L524] int tmp___0 ; [L525] int tmp___1 ; [L526] int tmp___2 ; [L529] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L531] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L533] COND TRUE splverifierCounter < 4 [L539] tmp = __VERIFIER_nondet_int() [L541] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L543] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] waterLevel = waterLevel + 1 [L543] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L549] tmp___0 = __VERIFIER_nondet_int() [L551] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L559] tmp___2 = __VERIFIER_nondet_int() [L561] COND FALSE !(\read(tmp___2)) [L567] tmp___1 = __VERIFIER_nondet_int() [L569] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L750] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L757] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L578] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L604] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L611] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L887] int tmp ; [L888] int tmp___0 ; [L889] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L893] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] return (retValue_acc); [L893] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L893] tmp = isMethaneLevelCritical() [L895] COND FALSE !(\read(tmp)) [L877] int retValue_acc ; [L880] retValue_acc = waterLevel [L881] return (retValue_acc); [L899] tmp___0 = getWaterLevel() [L901] COND TRUE tmp___0 == 2 [L702] int retValue_acc ; [L705] retValue_acc = pumpRunning [L706] return (retValue_acc); [L903] tmp___1 = isPumpRunning() [L905] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 472.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1770.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 966.0 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * Witness Printer took 86.62 ms. Allocated memory is still 1.1 GB. Free memory was 966.0 MB in the beginning and 948.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...