./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/stateful_check.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/stateful_check.c -s /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/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 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 0.1.24-678e011 [2019-11-20 04:27:43,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:27:43,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:27:43,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:27:43,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:27:43,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:27:43,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:27:43,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:27:43,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:27:43,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:27:43,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:27:43,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:27:43,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:27:43,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:27:43,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:27:43,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:27:43,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:27:43,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:27:43,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:27:43,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:27:43,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:27:43,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:27:43,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:27:43,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:27:43,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:27:43,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:27:43,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:27:43,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:27:43,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:27:43,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:27:43,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:27:43,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:27:43,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:27:43,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:27:43,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:27:43,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:27:43,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:27:43,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:27:43,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:27:43,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:27:43,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:27:43,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:27:43,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:27:43,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:27:43,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:27:43,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:27:43,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:27:43,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:27:43,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:27:43,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:27:43,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:27:43,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:27:43,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:27:43,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:27:43,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:27:43,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:27:43,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:27:43,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:27:43,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:27:43,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:27:43,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:27:43,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:27:43,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:27:43,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:27:43,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:27:43,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:27:43,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:27:43,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:27:43,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:27:43,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:27:43,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:27:43,810 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_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/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 -> 1225f82562543767c482452e9133e4a69d5dae70 [2019-11-20 04:27:44,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:27:44,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:27:44,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:27:44,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:27:44,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:27:44,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/../../sv-benchmarks/c/ldv-regression/stateful_check.c [2019-11-20 04:27:44,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/data/299f58ef8/e22b224356c64455856a67fb3f3463bf/FLAGff963458c [2019-11-20 04:27:44,665 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:27:44,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/sv-benchmarks/c/ldv-regression/stateful_check.c [2019-11-20 04:27:44,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/data/299f58ef8/e22b224356c64455856a67fb3f3463bf/FLAGff963458c [2019-11-20 04:27:45,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/data/299f58ef8/e22b224356c64455856a67fb3f3463bf [2019-11-20 04:27:45,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:27:45,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:27:45,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:27:45,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:27:45,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:27:45,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a990b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45, skipping insertion in model container [2019-11-20 04:27:45,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:27:45,059 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:27:45,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:27:45,326 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:27:45,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:27:45,462 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:27:45,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45 WrapperNode [2019-11-20 04:27:45,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:27:45,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:27:45,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:27:45,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:27:45,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:27:45,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:27:45,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:27:45,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:27:45,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... [2019-11-20 04:27:45,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:27:45,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:27:45,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:27:45,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:27:45,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/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 [2019-11-20 04:27:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-11-20 04:27:45,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-11-20 04:27:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-20 04:27:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-20 04:27:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:27:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:27:46,266 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:27:46,266 INFO L285 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-20 04:27:46,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:46 BoogieIcfgContainer [2019-11-20 04:27:46,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:27:46,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:27:46,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:27:46,280 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:27:46,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:46" (1/1) ... [2019-11-20 04:27:46,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:27:46,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2019-11-20 04:27:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2019-11-20 04:27:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-20 04:27:46,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:27:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2019-11-20 04:27:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2019-11-20 04:27:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 04:27:46,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:27:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2019-11-20 04:27:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2019-11-20 04:27:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 04:27:46,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:27:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2019-11-20 04:27:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2019-11-20 04:27:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 04:27:46,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:27:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2019-11-20 04:27:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2019-11-20 04:27:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 04:27:46,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:27:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2019-11-20 04:27:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2019-11-20 04:27:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 04:27:46,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:27:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2019-11-20 04:27:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2019-11-20 04:27:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 04:27:46,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:27:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2019-11-20 04:27:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2019-11-20 04:27:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 04:27:47,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:27:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2019-11-20 04:27:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2019-11-20 04:27:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 04:27:47,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:27:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 44 states and 69 transitions. [2019-11-20 04:27:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 69 transitions. [2019-11-20 04:27:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 04:27:47,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:27:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 55 states and 91 transitions. [2019-11-20 04:27:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2019-11-20 04:27:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 04:27:47,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:27:47,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2019-11-20 04:27:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2019-11-20 04:27:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 04:27:47,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:27:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2019-11-20 04:27:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2019-11-20 04:27:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 04:27:47,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:27:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2019-11-20 04:27:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2019-11-20 04:27:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 04:27:48,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:27:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2019-11-20 04:27:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2019-11-20 04:27:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 04:27:48,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:27:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2019-11-20 04:27:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2019-11-20 04:27:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 04:27:48,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 04:27:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 116 transitions. [2019-11-20 04:27:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2019-11-20 04:27:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 04:27:48,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:27:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 04:27:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:27:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 116 transitions. [2019-11-20 04:27:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2019-11-20 04:27:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 04:27:48,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:27:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:27:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:27:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:27:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:27:48,708 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2019-11-20 04:27:48,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:27:48 ImpRootNode [2019-11-20 04:27:48,754 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:27:48,754 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:27:48,754 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:27:48,755 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:27:48,755 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:46" (3/4) ... [2019-11-20 04:27:48,758 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 04:27:48,872 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_24c8b9b3-a3ae-4165-bc9b-6bf02b2fa14a/bin/ukojak/witness.graphml [2019-11-20 04:27:48,872 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:27:48,875 INFO L168 Benchmark]: Toolchain (without parser) took 3855.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 950.1 MB in the beginning and 917.7 MB in the end (delta: 32.4 MB). Peak memory consumption was 197.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:27:48,876 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:27:48,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -204.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:27:48,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:27:48,878 INFO L168 Benchmark]: Boogie Preprocessor took 28.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:27:48,879 INFO L168 Benchmark]: RCFGBuilder took 732.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:27:48,880 INFO L168 Benchmark]: CodeCheck took 2485.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.7 MB in the end (delta: 203.4 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:27:48,880 INFO L168 Benchmark]: Witness Printer took 117.95 ms. Allocated memory is still 1.2 GB. Free memory is still 917.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:27:48,884 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 3 procedures, 28 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.3s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1400868 SDtfs, 652480 SDslu, 1261708 SDs, 0 SdLazy, 330556 SolverSat, 225736 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2531 GetRequests, 2478 SyntacticMatches, 11 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 749 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 13028 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 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 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -204.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 732.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * CodeCheck took 2485.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.7 MB in the end (delta: 203.4 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. * Witness Printer took 117.95 ms. Allocated memory is still 1.2 GB. Free memory is still 917.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...