./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_15-1.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_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_15-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/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 4892275a211cad54ffe3d940980c258aec58e47d ........................................................................................................................................................................................................................................................................... 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 [2019-12-01 10:40:12,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:40:12,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:40:12,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:40:12,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:40:12,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:40:12,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:40:12,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:40:12,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:40:12,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:40:12,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:40:12,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:40:12,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:40:12,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:40:12,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:40:12,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:40:12,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:40:12,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:40:12,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:40:12,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:40:12,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:40:12,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:40:12,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:40:12,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:40:12,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:40:12,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:40:12,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:40:12,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:40:12,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:40:12,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:40:12,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:40:12,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:40:12,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:40:12,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:40:12,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:40:12,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:40:12,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:40:12,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:40:12,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:40:12,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:40:12,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:40:12,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 10:40:12,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:40:12,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:40:12,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:40:12,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:40:12,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:40:12,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:40:12,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:40:12,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:40:12,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:40:12,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:40:12,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:40:12,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:40:12,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:40:12,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:40:12,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:40:12,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:40:12,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:40:12,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:40:12,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:40:12,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:40:12,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:40:12,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:40:12,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:40:12,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:40:12,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:40:12,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:40:12,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:40:12,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:40:12,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:40:12,457 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_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/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 -> 4892275a211cad54ffe3d940980c258aec58e47d [2019-12-01 10:40:12,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:40:12,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:40:12,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:40:12,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:40:12,578 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:40:12,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_15-1.c [2019-12-01 10:40:12,615 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/data/79463d996/187e04b1d6ed422b88bac03e17f0271c/FLAGc35876ded [2019-12-01 10:40:13,070 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:40:13,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/sv-benchmarks/c/locks/test_locks_15-1.c [2019-12-01 10:40:13,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/data/79463d996/187e04b1d6ed422b88bac03e17f0271c/FLAGc35876ded [2019-12-01 10:40:13,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/data/79463d996/187e04b1d6ed422b88bac03e17f0271c [2019-12-01 10:40:13,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:40:13,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:40:13,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:40:13,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:40:13,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:40:13,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751b984b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13, skipping insertion in model container [2019-12-01 10:40:13,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:40:13,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:40:13,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:40:13,254 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:40:13,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:40:13,284 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:40:13,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13 WrapperNode [2019-12-01 10:40:13,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:40:13,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:40:13,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:40:13,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:40:13,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:40:13,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:40:13,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:40:13,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:40:13,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:40:13,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:40:13,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:40:13,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:40:13,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:40:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:40:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:40:13,731 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:40:13,731 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-01 10:40:13,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:40:13 BoogieIcfgContainer [2019-12-01 10:40:13,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:40:13,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:40:13,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:40:13,739 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:40:13,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:40:13" (1/1) ... [2019-12-01 10:40:13,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 10:40:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:40:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2019-12-01 10:40:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2019-12-01 10:40:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 10:40:13,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:40:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 10:40:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 10:40:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 10:40:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 10:40:13,946 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-12-01 10:40:13,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:40:13 ImpRootNode [2019-12-01 10:40:13,966 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 10:40:13,966 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 10:40:13,966 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 10:40:13,967 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 10:40:13,967 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:40:13" (3/4) ... [2019-12-01 10:40:13,968 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 10:40:14,015 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a7595582-a8f7-47e1-9bc4-fc85b3cb192a/bin/ukojak/witness.graphml [2019-12-01 10:40:14,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 10:40:14,017 INFO L168 Benchmark]: Toolchain (without parser) took 929.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 941.5 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,017 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:40:14,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.78 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,018 INFO L168 Benchmark]: Boogie Preprocessor took 17.08 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,019 INFO L168 Benchmark]: RCFGBuilder took 403.86 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,019 INFO L168 Benchmark]: CodeCheck took 234.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,020 INFO L168 Benchmark]: Witness Printer took 49.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:40:14,022 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 1 procedures, 38 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 231]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L48] int p15 = __VERIFIER_nondet_int(); [L49] int lk15; [L52] int cond; [L54] COND TRUE 1 [L55] cond = __VERIFIER_nondet_int() [L56] COND FALSE !(cond == 0) [L59] lk1 = 0 [L61] lk2 = 0 [L63] lk3 = 0 [L65] lk4 = 0 [L67] lk5 = 0 [L69] lk6 = 0 [L71] lk7 = 0 [L73] lk8 = 0 [L75] lk9 = 0 [L77] lk10 = 0 [L79] lk11 = 0 [L81] lk12 = 0 [L83] lk13 = 0 [L85] lk14 = 0 [L87] lk15 = 0 [L91] COND FALSE !(p1 != 0) [L95] COND FALSE !(p2 != 0) [L99] COND FALSE !(p3 != 0) [L103] COND FALSE !(p4 != 0) [L107] COND FALSE !(p5 != 0) [L111] COND FALSE !(p6 != 0) [L115] COND FALSE !(p7 != 0) [L119] COND TRUE p8 != 0 [L120] lk8 = 1 [L123] COND TRUE p9 != 0 [L124] lk9 = 1 [L127] COND TRUE p10 != 0 [L128] lk10 = 1 [L131] COND TRUE p11 != 0 [L132] lk11 = 1 [L135] COND TRUE p12 != 0 [L136] lk12 = 1 [L139] COND TRUE p13 != 0 [L140] lk13 = 1 [L143] COND TRUE p14 != 0 [L144] lk14 = 1 [L147] COND TRUE p15 != 0 [L148] lk15 = 1 [L153] COND FALSE !(p1 != 0) [L158] COND FALSE !(p2 != 0) [L231] __VERIFIER_error() * 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 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.78 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.08 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 403.86 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * CodeCheck took 234.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Witness Printer took 49.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...