./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-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_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/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 a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf ..................................................................................................................................................................................................... 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_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/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 a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf ..................................................................................................................................................................................................... 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 [2018-12-09 02:47:53,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:47:53,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:47:53,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:47:53,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:47:53,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:47:53,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:47:53,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:47:53,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:47:53,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:47:53,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:47:53,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:47:53,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:47:53,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:47:53,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:47:53,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:47:53,814 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:47:53,815 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:47:53,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:47:53,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:47:53,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:47:53,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:47:53,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:47:53,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:47:53,819 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:47:53,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:47:53,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:47:53,820 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:47:53,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:47:53,821 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:47:53,822 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:47:53,822 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:47:53,822 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:47:53,822 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:47:53,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:47:53,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:47:53,823 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 02:47:53,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:47:53,831 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:47:53,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:47:53,832 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:47:53,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:47:53,832 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:47:53,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:47:53,833 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:47:53,834 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:47:53,834 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:47:53,834 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:47:53,834 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:47:53,834 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:47:53,834 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:47:53,834 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:47:53,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:47:53,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:47:53,836 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_129b7da5-7e1c-41c9-a401-daed49423882/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 -> a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf [2018-12-09 02:47:53,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:47:53,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:47:53,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:47:53,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:47:53,863 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:47:53,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-12-09 02:47:53,897 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/a754b0aca/1b98f1fc4b5a4251b970755c31590d89/FLAG2b8ce610d [2018-12-09 02:47:54,315 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:47:54,315 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-12-09 02:47:54,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/a754b0aca/1b98f1fc4b5a4251b970755c31590d89/FLAG2b8ce610d [2018-12-09 02:47:54,329 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/a754b0aca/1b98f1fc4b5a4251b970755c31590d89 [2018-12-09 02:47:54,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:47:54,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:47:54,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:47:54,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:47:54,335 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:47:54,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198b87e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54, skipping insertion in model container [2018-12-09 02:47:54,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:47:54,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:47:54,515 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:47:54,522 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:47:54,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:47:54,609 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:47:54,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54 WrapperNode [2018-12-09 02:47:54,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:47:54,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:47:54,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:47:54,609 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:47:54,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:47:54,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:47:54,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:47:54,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:47:54,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:47:54,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:47:54,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:47:54,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:47:54,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/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 [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 02:47:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 02:47:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 02:47:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 02:47:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:47:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:47:54,690 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 02:47:54,839 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:47:54,839 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 02:47:54,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:54 BoogieIcfgContainer [2018-12-09 02:47:54,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:47:54,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:47:54,840 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:47:54,849 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:47:54,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:54" (1/1) ... [2018-12-09 02:47:54,850 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) [2018-12-09 02:47:54,852 INFO L168 Benchmark]: Toolchain (without parser) took 520.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:54,854 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:47:54,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:54,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.21 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. [2018-12-09 02:47:54,855 INFO L168 Benchmark]: Boogie Preprocessor took 14.15 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:54,855 INFO L168 Benchmark]: RCFGBuilder took 189.68 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:54,856 INFO L168 Benchmark]: CodeCheck took 11.85 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. [2018-12-09 02:47:54,859 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.21 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. * Boogie Preprocessor took 14.15 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 189.68 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.85 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:47:56,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:47:56,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:47:56,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:47:56,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:47:56,260 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:47:56,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:47:56,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:47:56,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:47:56,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:47:56,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:47:56,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:47:56,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:47:56,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:47:56,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:47:56,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:47:56,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:47:56,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:47:56,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:47:56,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:47:56,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:47:56,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:47:56,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:47:56,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:47:56,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:47:56,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:47:56,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:47:56,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:47:56,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:47:56,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:47:56,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:47:56,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:47:56,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:47:56,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:47:56,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:47:56,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:47:56,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 02:47:56,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:47:56,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:47:56,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:47:56,290 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:47:56,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:47:56,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:47:56,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:47:56,291 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:47:56,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:47:56,292 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:47:56,293 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:47:56,293 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:47:56,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:47:56,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:47:56,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:47:56,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:47:56,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:47:56,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:47:56,293 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 02:47:56,294 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 02:47:56,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:47:56,294 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 02:47:56,294 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 02:47:56,294 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_129b7da5-7e1c-41c9-a401-daed49423882/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 -> a67ac3cb0bea13a30035b4d8dd3e1cc3edd7a1bf [2018-12-09 02:47:56,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:47:56,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:47:56,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:47:56,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:47:56,326 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:47:56,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-12-09 02:47:56,361 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/bfc6a8396/86250761dc614296ba4f7bcaa9989433/FLAG8d2e44034 [2018-12-09 02:47:56,878 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:47:56,878 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/sv-benchmarks/c/pthread-wmm/safe021_tso.opt_true-unreach-call.i [2018-12-09 02:47:56,885 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/bfc6a8396/86250761dc614296ba4f7bcaa9989433/FLAG8d2e44034 [2018-12-09 02:47:57,396 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/bin-2019/ukojak/data/bfc6a8396/86250761dc614296ba4f7bcaa9989433 [2018-12-09 02:47:57,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:47:57,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:47:57,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:47:57,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:47:57,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:47:57,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375cb835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57, skipping insertion in model container [2018-12-09 02:47:57,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:47:57,433 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:47:57,598 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:47:57,607 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:47:57,634 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:47:57,669 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:47:57,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57 WrapperNode [2018-12-09 02:47:57,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:47:57,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:47:57,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:47:57,671 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:47:57,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:47:57,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:47:57,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:47:57,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:47:57,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:47:57,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:47:57,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:47:57,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:47:57,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_129b7da5-7e1c-41c9-a401-daed49423882/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 [2018-12-09 02:47:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:47:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 02:47:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:47:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 02:47:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 02:47:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 02:47:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 02:47:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 02:47:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 02:47:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 02:47:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 02:47:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:47:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:47:57,788 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 02:47:57,941 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:47:57,941 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 02:47:57,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:57 BoogieIcfgContainer [2018-12-09 02:47:57,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:47:57,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:47:57,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:47:57,948 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:47:57,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:57" (1/1) ... [2018-12-09 02:47:57,949 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) [2018-12-09 02:47:57,951 INFO L168 Benchmark]: Toolchain (without parser) took 552.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:47:57,952 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 02:47:57,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.31 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 900.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:57,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:57,953 INFO L168 Benchmark]: Boogie Preprocessor took 21.03 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. [2018-12-09 02:47:57,953 INFO L168 Benchmark]: RCFGBuilder took 187.59 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 02:47:57,953 INFO L168 Benchmark]: CodeCheck took 8.37 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. [2018-12-09 02:47:57,955 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 0.12 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 270.31 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 900.4 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 62.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.03 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 187.59 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.37 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...