./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/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 4b657fa85d3094e08d2f44296b039a2c61bf4699 ................................................................................................................................................................................................. 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_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/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 4b657fa85d3094e08d2f44296b039a2c61bf4699 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:32:39,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:32:39,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:32:39,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:32:39,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:32:39,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:32:39,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:32:39,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:32:39,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:32:39,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:32:39,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:32:39,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:32:39,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:32:39,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:32:39,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:32:39,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:32:39,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:32:39,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:32:39,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:32:39,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:32:39,296 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:32:39,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:32:39,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:32:39,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:32:39,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:32:39,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:32:39,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:32:39,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:32:39,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:32:39,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:32:39,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:32:39,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:32:39,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:32:39,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:32:39,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:32:39,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:32:39,304 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:32:39,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:32:39,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:32:39,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:32:39,315 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:32:39,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:32:39,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:32:39,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:32:39,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:32:39,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:32:39,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:32:39,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:32:39,318 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:32:39,318 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:32:39,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:32:39,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:32:39,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:32:39,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:32:39,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:32:39,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:32:39,319 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:32:39,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:32:39,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:32:39,319 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_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/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 -> 4b657fa85d3094e08d2f44296b039a2c61bf4699 [2018-12-08 13:32:39,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:32:39,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:32:39,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:32:39,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:32:39,346 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:32:39,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-08 13:32:39,381 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/ca9b01337/5274771edbbd41f4877f07ec3eb92ba5/FLAG239818af0 [2018-12-08 13:32:39,737 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:32:39,737 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-08 13:32:39,743 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/ca9b01337/5274771edbbd41f4877f07ec3eb92ba5/FLAG239818af0 [2018-12-08 13:32:40,105 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/ca9b01337/5274771edbbd41f4877f07ec3eb92ba5 [2018-12-08 13:32:40,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:32:40,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:32:40,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:32:40,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:32:40,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:32:40,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb8ddb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40, skipping insertion in model container [2018-12-08 13:32:40,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:32:40,147 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:32:40,318 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:32:40,324 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:32:40,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:32:40,411 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:32:40,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40 WrapperNode [2018-12-08 13:32:40,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:32:40,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:32:40,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:32:40,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:32:40,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:32:40,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:32:40,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:32:40,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:32:40,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:32:40,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:32:40,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:32:40,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:32:40,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:32:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:32:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 13:32:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 13:32:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:32:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:32:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:32:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:32:40,490 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:32:40,645 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:32:40,645 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-08 13:32:40,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:32:40 BoogieIcfgContainer [2018-12-08 13:32:40,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:32:40,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:32:40,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:32:40,653 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:32:40,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:32:40" (1/1) ... [2018-12-08 13:32:40,654 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 13:32:40,656 INFO L168 Benchmark]: Toolchain (without parser) took 548.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -74.6 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:32:40,657 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:40,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:32:40,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:40,658 INFO L168 Benchmark]: Boogie Preprocessor took 15.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:40,658 INFO L168 Benchmark]: RCFGBuilder took 191.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:32:40,658 INFO L168 Benchmark]: CodeCheck took 9.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:40,660 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.0 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 191.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:32:41,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:32:41,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:32:41,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:32:41,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:32:41,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:32:41,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:32:41,976 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:32:41,977 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:32:41,978 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:32:41,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:32:41,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:32:41,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:32:41,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:32:41,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:32:41,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:32:41,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:32:41,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:32:41,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:32:41,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:32:41,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:32:41,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:32:41,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:32:41,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:32:41,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:32:41,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:32:41,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:32:41,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:32:41,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:32:41,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:32:41,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:32:41,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:32:41,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:32:41,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:32:41,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:32:41,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:32:41,989 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:32:41,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:32:41,996 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:32:41,997 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:32:41,997 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:32:41,997 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:32:41,997 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:32:41,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:32:41,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:32:41,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:32:41,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:32:41,998 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:32:41,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:32:41,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:32:41,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:32:41,999 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:32:41,999 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_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/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 -> 4b657fa85d3094e08d2f44296b039a2c61bf4699 [2018-12-08 13:32:42,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:32:42,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:32:42,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:32:42,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:32:42,031 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:32:42,031 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-08 13:32:42,073 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/a62e3c0b6/ff4f8ff87393465c930c32f290f52578/FLAG751ea27d7 [2018-12-08 13:32:42,402 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:32:42,403 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-12-08 13:32:42,409 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/a62e3c0b6/ff4f8ff87393465c930c32f290f52578/FLAG751ea27d7 [2018-12-08 13:32:42,806 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/data/a62e3c0b6/ff4f8ff87393465c930c32f290f52578 [2018-12-08 13:32:42,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:32:42,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:32:42,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:32:42,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:32:42,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:32:42,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:32:42" (1/1) ... [2018-12-08 13:32:42,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238ae325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:42, skipping insertion in model container [2018-12-08 13:32:42,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:32:42" (1/1) ... [2018-12-08 13:32:42,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:32:42,836 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:32:42,996 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:32:43,005 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:32:43,032 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:32:43,106 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:32:43,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43 WrapperNode [2018-12-08 13:32:43,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:32:43,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:32:43,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:32:43,108 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:32:43,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:32:43,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:32:43,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:32:43,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:32:43,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:32:43,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:32:43,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:32:43,163 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:32:43,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:32:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1ffa71a-b65e-4ccf-af8c-787a98a4e5dd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:32:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:32:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 13:32:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 13:32:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:32:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:32:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:32:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:32:43,199 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:32:43,359 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:32:43,360 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-08 13:32:43,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:32:43 BoogieIcfgContainer [2018-12-08 13:32:43,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:32:43,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:32:43,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:32:43,367 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:32:43,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:32:43" (1/1) ... [2018-12-08 13:32:43,368 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 13:32:43,369 INFO L168 Benchmark]: Toolchain (without parser) took 561.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:43,370 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:43,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:32:43,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:32:43,371 INFO L168 Benchmark]: Boogie Preprocessor took 23.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:43,372 INFO L168 Benchmark]: RCFGBuilder took 197.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:32:43,372 INFO L168 Benchmark]: CodeCheck took 8.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:32:43,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.29 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.63 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 197.44 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.63 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...