./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/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 a426994b1a43501e199cdd5a77b142fc4e9017ad .......................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/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 a426994b1a43501e199cdd5a77b142fc4e9017ad .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:10:18,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:10:18,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:10:18,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:10:18,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:10:18,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:10:18,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:10:18,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:10:18,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:10:18,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:10:18,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:10:18,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:10:18,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:10:18,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:10:18,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:10:18,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:10:18,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:10:18,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:10:18,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:10:18,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:10:18,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:10:18,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:10:18,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:10:18,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:10:18,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:10:18,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:10:18,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:10:18,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:10:18,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:10:18,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:10:18,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:10:18,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:10:18,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:10:18,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:10:18,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:10:18,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:10:18,242 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:10:18,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:10:18,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:10:18,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:10:18,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:10:18,254 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:10:18,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:10:18,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:10:18,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:10:18,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:10:18,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:10:18,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:10:18,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:10:18,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:10:18,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:10:18,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:10:18,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:10:18,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:10:18,256 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:10:18,256 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:10:18,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:10:18,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:10:18,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:10:18,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:10:18,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:10:18,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:10:18,257 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:10:18,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:10:18,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:10:18,258 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_308d87c2-24b5-4452-bef7-c12e7d954158/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 -> a426994b1a43501e199cdd5a77b142fc4e9017ad [2018-11-10 05:10:18,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:10:18,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:10:18,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:10:18,301 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:10:18,301 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:10:18,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-10 05:10:18,357 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/efbd56ccf/982c8cc51b4e437aa9706171189a1409/FLAG73c209ae5 [2018-11-10 05:10:18,750 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:10:18,750 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-10 05:10:18,760 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/efbd56ccf/982c8cc51b4e437aa9706171189a1409/FLAG73c209ae5 [2018-11-10 05:10:18,773 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/efbd56ccf/982c8cc51b4e437aa9706171189a1409 [2018-11-10 05:10:18,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:18,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:18,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:18,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:18,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:18,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:18" (1/1) ... [2018-11-10 05:10:18,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a253c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:18, skipping insertion in model container [2018-11-10 05:10:18,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:18" (1/1) ... [2018-11-10 05:10:18,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:18,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:19,087 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:19,098 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:19,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:19,191 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:19,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19 WrapperNode [2018-11-10 05:10:19,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:19,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:19,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:19,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:19,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:19,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:19,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:19,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:19,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:19,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:19,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:19,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:19,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:10:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:10:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:10:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 05:10:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 05:10:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 05:10:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 05:10:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:10:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:19,337 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:10:19,602 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:19,619 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:19,619 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:19,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:19,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:19,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:10:19 BasicIcfg [2018-11-10 05:10:19,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:10:19,640 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:10:19,640 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:10:19,650 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:10:19,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:10:19" (1/1) ... [2018-11-10 05:10:19,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:10:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-11-10 05:10:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-11-10 05:10:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 05:10:19,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:10:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:10:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:10:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:10:19,917 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 05:10:19,930 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [197] [197] L695-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 05:10:19,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:10:19 ImpRootNode [2018-11-10 05:10:19,947 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:10:19,948 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:10:19,948 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:10:19,948 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:10:19,948 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:10:19" (3/4) ... [2018-11-10 05:10:19,950 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:10:19,950 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:19,952 INFO L168 Benchmark]: Toolchain (without parser) took 1174.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -124.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:19,953 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:19,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:19,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:19,955 INFO L168 Benchmark]: Boogie Preprocessor took 20.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:19,955 INFO L168 Benchmark]: RCFGBuilder took 350.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:19,955 INFO L168 Benchmark]: CodeCheck took 307.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:19,956 INFO L168 Benchmark]: Witness Printer took 3.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:19,958 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 5 procedures, 101 locations, 4 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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, 33 NumberOfCodeBlocks, 33 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 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: 695]: assertion can be violated assertion can be violated We found a FailurePath: [L673] volatile int x; VAL [x=0] [L674] volatile int n; VAL [n=0, x=0] [L675] FCALL pthread_mutex_t mut = { { 0, 0, 0, 0, 0, 0, 0, { 0, 0 } } }; [L675] RET pthread_mutex_t mut = { { 0, 0, 0, 0, 0, 0, 0, { 0, 0 } } }; [L691] FCALL pthread_t t1, t2; VAL [mut={10:0}, n=0, x=0] [L692] x = 0 VAL [mut={10:0}, n=0, x=0] [L693] n = __VERIFIER_nondet_uint() VAL [mut={10:0}, n=5, x=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 350.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * CodeCheck took 307.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:10:21,514 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:10:21,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:10:21,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:10:21,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:10:21,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:10:21,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:10:21,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:10:21,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:10:21,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:10:21,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:10:21,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:10:21,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:10:21,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:10:21,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:10:21,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:10:21,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:10:21,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:10:21,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:10:21,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:10:21,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:10:21,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:10:21,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:10:21,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:10:21,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:10:21,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:10:21,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:10:21,546 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:10:21,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:10:21,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:10:21,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:10:21,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:10:21,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:10:21,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:10:21,549 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:10:21,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:10:21,550 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:10:21,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:10:21,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:10:21,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:10:21,563 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:10:21,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:10:21,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:10:21,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:10:21,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:10:21,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:10:21,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:10:21,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:10:21,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:10:21,566 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:10:21,566 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:10:21,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:10:21,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:10:21,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:10:21,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:10:21,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:10:21,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:10:21,567 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:10:21,567 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:10:21,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:10:21,568 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:10:21,568 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:10:21,568 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_308d87c2-24b5-4452-bef7-c12e7d954158/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 -> a426994b1a43501e199cdd5a77b142fc4e9017ad [2018-11-10 05:10:21,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:10:21,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:10:21,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:10:21,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:10:21,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:10:21,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-10 05:10:21,666 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/85954b3b7/0d2c77cc762542e792973848637ecfbd/FLAG0baead321 [2018-11-10 05:10:22,034 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:10:22,035 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-10 05:10:22,045 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/85954b3b7/0d2c77cc762542e792973848637ecfbd/FLAG0baead321 [2018-11-10 05:10:22,056 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/data/85954b3b7/0d2c77cc762542e792973848637ecfbd [2018-11-10 05:10:22,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:22,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:22,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:22,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:22,063 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:22,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4b611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22, skipping insertion in model container [2018-11-10 05:10:22,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:22,109 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:22,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:22,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:22,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:22,464 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:22,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22 WrapperNode [2018-11-10 05:10:22,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:22,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:22,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:22,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:22,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:22,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:22,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:22,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:22,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:22,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:22,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:22,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:22,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_308d87c2-24b5-4452-bef7-c12e7d954158/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:10:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 05:10:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 05:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 05:10:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 05:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 05:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-10 05:10:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:10:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:22,642 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:10:22,941 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:22,957 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:22,957 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:22,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:22,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:22,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:10:22 BasicIcfg [2018-11-10 05:10:22,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:10:22,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:10:22,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:10:22,975 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:10:22,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:10:22" (1/1) ... [2018-11-10 05:10:22,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:10:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-11-10 05:10:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-11-10 05:10:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 05:10:23,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:23,046 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:23,049 INFO L168 Benchmark]: Toolchain (without parser) took 989.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:23,051 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:23,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:23,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:23,052 INFO L168 Benchmark]: Boogie Preprocessor took 26.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:23,052 INFO L168 Benchmark]: RCFGBuilder took 376.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:23,053 INFO L168 Benchmark]: CodeCheck took 80.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:23,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 376.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * CodeCheck took 80.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...