./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/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 1225f82562543767c482452e9133e4a69d5dae70 ............................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-02 04:16:04,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:16:04,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:16:04,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:16:04,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:16:04,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:16:04,890 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:16:04,891 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:16:04,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:16:04,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:16:04,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:16:04,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:16:04,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:16:04,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:16:04,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:16:04,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:16:04,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:16:04,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:16:04,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:16:04,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:16:04,901 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:16:04,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:16:04,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:16:04,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:16:04,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:16:04,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:16:04,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:16:04,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:16:04,906 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:16:04,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:16:04,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:16:04,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:16:04,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:16:04,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:16:04,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:16:04,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:16:04,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:16:04,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:16:04,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:16:04,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:16:04,917 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:16:04,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:16:04,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:16:04,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:16:04,917 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:16:04,918 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:16:04,918 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:16:04,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:16:04,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:16:04,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:16:04,919 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_b096018d-3e64-44ee-ba54-4a0146802113/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 -> 1225f82562543767c482452e9133e4a69d5dae70 [2018-12-02 04:16:04,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:16:04,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:16:04,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:16:04,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:16:04,950 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:16:04,950 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i [2018-12-02 04:16:04,989 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/data/e6acc0054/5403df542d4b42b4ab93cfb672ef2faa/FLAG8f487c69e [2018-12-02 04:16:05,360 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:16:05,361 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i [2018-12-02 04:16:05,364 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/data/e6acc0054/5403df542d4b42b4ab93cfb672ef2faa/FLAG8f487c69e [2018-12-02 04:16:05,373 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/data/e6acc0054/5403df542d4b42b4ab93cfb672ef2faa [2018-12-02 04:16:05,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:16:05,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:16:05,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:16:05,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:16:05,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:16:05,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770bfda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05, skipping insertion in model container [2018-12-02 04:16:05,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:16:05,395 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:16:05,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:16:05,487 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:16:05,498 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:16:05,507 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:16:05,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05 WrapperNode [2018-12-02 04:16:05,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:16:05,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:16:05,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:16:05,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:16:05,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:16:05,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:16:05,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:16:05,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:16:05,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:16:05,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:16:05,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:16:05,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:16:05,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/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 [2018-12-02 04:16:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-12-02 04:16:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-12-02 04:16:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 04:16:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 04:16:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:16:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:16:05,809 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:16:05,809 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-02 04:16:05,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:16:05 BoogieIcfgContainer [2018-12-02 04:16:05,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:16:05,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:16:05,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:16:05,818 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:16:05,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:16:05" (1/1) ... [2018-12-02 04:16:05,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:16:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2018-12-02 04:16:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2018-12-02 04:16:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 04:16:05,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:16:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:05,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-12-02 04:16:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-12-02 04:16:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 04:16:05,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:16:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-12-02 04:16:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-12-02 04:16:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 04:16:05,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:16:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-12-02 04:16:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-12-02 04:16:05,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 04:16:05,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:16:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-12-02 04:16:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-12-02 04:16:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 04:16:06,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:16:06,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2018-12-02 04:16:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2018-12-02 04:16:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 04:16:06,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:16:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2018-12-02 04:16:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2018-12-02 04:16:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 04:16:06,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:16:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-02 04:16:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-02 04:16:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 04:16:06,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:16:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2018-12-02 04:16:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2018-12-02 04:16:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 04:16:06,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 04:16:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 44 states and 69 transitions. [2018-12-02 04:16:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 69 transitions. [2018-12-02 04:16:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:16:06,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:16:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 55 states and 91 transitions. [2018-12-02 04:16:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2018-12-02 04:16:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:16:06,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 04:16:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2018-12-02 04:16:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2018-12-02 04:16:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 04:16:06,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 04:16:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2018-12-02 04:16:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2018-12-02 04:16:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:16:06,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:16:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 65 states and 108 transitions. [2018-12-02 04:16:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 108 transitions. [2018-12-02 04:16:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:16:06,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 04:16:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2018-12-02 04:16:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2018-12-02 04:16:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:16:06,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 04:16:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 04:16:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 04:16:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:16:06,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 04:16:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 116 transitions. [2018-12-02 04:16:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2018-12-02 04:16:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:16:06,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:16:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 04:16:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:16:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 116 transitions. [2018-12-02 04:16:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2018-12-02 04:16:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 04:16:06,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:16:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:16:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:16:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:16:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:16:06,788 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2018-12-02 04:16:06,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:16:06 ImpRootNode [2018-12-02 04:16:06,818 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 04:16:06,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:16:06,819 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:16:06,819 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:16:06,820 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:16:05" (3/4) ... [2018-12-02 04:16:06,822 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 04:16:06,879 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b096018d-3e64-44ee-ba54-4a0146802113/bin-2019/ukojak/witness.graphml [2018-12-02 04:16:06,879 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:16:06,880 INFO L168 Benchmark]: Toolchain (without parser) took 1504.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 954.4 MB in the beginning and 880.1 MB in the end (delta: 74.3 MB). Peak memory consumption was 180.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,881 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:16:06,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 131.56 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.67 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 939.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,883 INFO L168 Benchmark]: Boogie Preprocessor took 46.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,883 INFO L168 Benchmark]: RCFGBuilder took 234.24 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,884 INFO L168 Benchmark]: CodeCheck took 1008.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 882.8 MB in the end (delta: 193.7 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,884 INFO L168 Benchmark]: Witness Printer took 60.55 ms. Allocated memory is still 1.1 GB. Free memory was 882.8 MB in the beginning and 880.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:16:06,888 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 3 procedures, 44 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 18 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1400868 SDtfs, 652256 SDslu, 1261548 SDs, 0 SdLazy, 330268 SolverSat, 225512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2594 GetRequests, 2542 SyntacticMatches, 10 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 12608 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 122/136 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 - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L9] int ldv_mutex = 1; [L11] int open_called = 0; [L74] int ldv_s_misc_fops_file_operations = 0; [L69] open_called = 0 [L70] return 0; [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L81] COND TRUE ldv_s_misc_fops_file_operations==0 [L57] COND TRUE __VERIFIER_nondet_int() [L59] return 1; [L83] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L89] COND TRUE ldv_s_misc_fops_file_operations==1 [L52] return 0; [L91] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L97] COND TRUE ldv_s_misc_fops_file_operations==2 [L48] return 0; [L99] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L104] case 3: VAL [ldv_mutex=1, open_called=0] [L105] COND TRUE ldv_s_misc_fops_file_operations==3 [L34] COND FALSE !(\read(open_called)) VAL [ldv_mutex=1, open_called=0] [L41] CALL mutex_lock() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L17] ldv_mutex = 2 [L41] RET mutex_lock() VAL [ldv_mutex=2, open_called=0] [L42] CALL mutex_lock() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] CALL __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L4] __VERIFIER_error() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 131.56 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.67 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 939.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 234.24 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1008.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 882.8 MB in the end (delta: 193.7 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. * Witness Printer took 60.55 ms. Allocated memory is still 1.1 GB. Free memory was 882.8 MB in the beginning and 880.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...