./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_pso.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_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/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 02d75519333542a15e7dcb21b27a9b41d0fdb88b .................................................................................................................................................................................................................... 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_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/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 02d75519333542a15e7dcb21b27a9b41d0fdb88b ........................................................................................................................................................................................................ 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 [2018-12-01 17:12:31,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:12:31,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:12:31,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:12:31,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:12:31,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:12:31,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:12:31,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:12:31,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:12:31,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:12:31,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:12:31,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:12:31,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:12:31,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:12:31,295 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:12:31,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:12:31,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:12:31,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:12:31,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:12:31,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:12:31,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:12:31,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:12:31,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:12:31,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:12:31,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:12:31,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:12:31,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:12:31,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:12:31,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:12:31,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:12:31,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:12:31,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:12:31,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:12:31,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:12:31,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:12:31,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:12:31,304 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 17:12:31,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:12:31,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:12:31,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:12:31,312 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:12:31,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:12:31,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:12:31,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:12:31,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:12:31,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:12:31,314 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:12:31,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:12:31,314 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:12:31,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:12:31,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:12:31,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:12:31,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:12:31,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:12:31,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:12:31,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:12:31,315 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 17:12:31,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:12:31,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:12:31,315 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_fcd90c80-14ef-4f2a-83fb-9f53a423da48/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 -> 02d75519333542a15e7dcb21b27a9b41d0fdb88b [2018-12-01 17:12:31,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:12:31,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:12:31,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:12:31,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:12:31,346 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:12:31,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt_true-unreach-call.i [2018-12-01 17:12:31,382 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/5e1b30c8d/1e52ea0c19f341158a68f037c4fe06f8/FLAGcfd5b24af [2018-12-01 17:12:31,737 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:12:31,738 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/sv-benchmarks/c/pthread-wmm/safe016_pso.opt_true-unreach-call.i [2018-12-01 17:12:31,744 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/5e1b30c8d/1e52ea0c19f341158a68f037c4fe06f8/FLAGcfd5b24af [2018-12-01 17:12:32,114 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/5e1b30c8d/1e52ea0c19f341158a68f037c4fe06f8 [2018-12-01 17:12:32,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:12:32,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:12:32,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:12:32,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:12:32,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:12:32,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc5e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32, skipping insertion in model container [2018-12-01 17:12:32,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:12:32,149 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:12:32,308 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:12:32,315 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:12:32,370 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:12:32,400 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:12:32,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32 WrapperNode [2018-12-01 17:12:32,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:12:32,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:12:32,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:12:32,401 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:12:32,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:12:32,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:12:32,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:12:32,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:12:32,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:12:32,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:12:32,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:12:32,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:12:32,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/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 [2018-12-01 17:12:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:12:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 17:12:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 17:12:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:12:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 17:12:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 17:12:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 17:12:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 17:12:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 17:12:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 17:12:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-01 17:12:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-01 17:12:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 17:12:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:12:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:12:32,477 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 17:12:32,630 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:12:32,630 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 17:12:32,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:32 BoogieIcfgContainer [2018-12-01 17:12:32,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:12:32,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:12:32,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:12:32,637 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:12:32,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:32" (1/1) ... [2018-12-01 17:12:32,638 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) [2018-12-01 17:12:32,640 INFO L168 Benchmark]: Toolchain (without parser) took 522.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -105.9 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:32,641 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:12:32,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:32,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:32,642 INFO L168 Benchmark]: Boogie Preprocessor took 14.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:32,642 INFO L168 Benchmark]: RCFGBuilder took 189.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:32,642 INFO L168 Benchmark]: CodeCheck took 8.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:32,644 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 189.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 [2018-12-01 17:12:33,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:12:33,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:12:34,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:12:34,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:12:34,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:12:34,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:12:34,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:12:34,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:12:34,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:12:34,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:12:34,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:12:34,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:12:34,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:12:34,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:12:34,010 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:12:34,010 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:12:34,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:12:34,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:12:34,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:12:34,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:12:34,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:12:34,016 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:12:34,016 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:12:34,016 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:12:34,017 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:12:34,018 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:12:34,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:12:34,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:12:34,019 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:12:34,019 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:12:34,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:12:34,020 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:12:34,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:12:34,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:12:34,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:12:34,021 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 17:12:34,030 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:12:34,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:12:34,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:12:34,031 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:12:34,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:12:34,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:12:34,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:12:34,032 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 17:12:34,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:12:34,034 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:12:34,034 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:12:34,034 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:12:34,034 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:12:34,034 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:12:34,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:12:34,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:12:34,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:12:34,035 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 17:12:34,036 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 17:12:34,036 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_fcd90c80-14ef-4f2a-83fb-9f53a423da48/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 -> 02d75519333542a15e7dcb21b27a9b41d0fdb88b [2018-12-01 17:12:34,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:12:34,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:12:34,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:12:34,073 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:12:34,074 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:12:34,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt_true-unreach-call.i [2018-12-01 17:12:34,114 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/8ca2a7665/174326f2c0fc40e9be6c48a63a9c0227/FLAGd1101579f [2018-12-01 17:12:34,472 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:12:34,472 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/sv-benchmarks/c/pthread-wmm/safe016_pso.opt_true-unreach-call.i [2018-12-01 17:12:34,479 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/8ca2a7665/174326f2c0fc40e9be6c48a63a9c0227/FLAGd1101579f [2018-12-01 17:12:34,858 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/bin-2019/ukojak/data/8ca2a7665/174326f2c0fc40e9be6c48a63a9c0227 [2018-12-01 17:12:34,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:12:34,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:12:34,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:12:34,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:12:34,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:12:34,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:34" (1/1) ... [2018-12-01 17:12:34,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73418f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:34, skipping insertion in model container [2018-12-01 17:12:34,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:34" (1/1) ... [2018-12-01 17:12:34,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:12:34,894 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:12:35,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:12:35,070 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:12:35,107 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:12:35,162 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:12:35,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35 WrapperNode [2018-12-01 17:12:35,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:12:35,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:12:35,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:12:35,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:12:35,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:12:35,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:12:35,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:12:35,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:12:35,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:12:35,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:12:35,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:12:35,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:12:35,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcd90c80-14ef-4f2a-83fb-9f53a423da48/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 [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 17:12:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 17:12:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 17:12:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 17:12:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-01 17:12:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-01 17:12:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 17:12:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:12:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:12:35,283 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 17:12:35,465 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:12:35,465 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 17:12:35,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:35 BoogieIcfgContainer [2018-12-01 17:12:35,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:12:35,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:12:35,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:12:35,473 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:12:35,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:35" (1/1) ... [2018-12-01 17:12:35,474 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) [2018-12-01 17:12:35,476 INFO L168 Benchmark]: Toolchain (without parser) took 615.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:12:35,477 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-01 17:12:35,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.24 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. [2018-12-01 17:12:35,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:35,478 INFO L168 Benchmark]: Boogie Preprocessor took 17.98 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. [2018-12-01 17:12:35,478 INFO L168 Benchmark]: RCFGBuilder took 217.39 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:12:35,479 INFO L168 Benchmark]: CodeCheck took 9.38 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. [2018-12-01 17:12:35,481 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 0.17 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 300.24 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 67.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.98 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 217.39 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.38 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...