./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/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 c6971f68ca2d8b8fdb5ebff955684e0cec20740c .............................................................................................................................................................................................. 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_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/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 c6971f68ca2d8b8fdb5ebff955684e0cec20740c ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:07:16,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:07:16,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:07:16,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:07:16,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:07:16,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:07:16,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:07:16,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:07:16,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:07:16,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:07:16,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:07:16,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:07:16,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:07:16,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:07:16,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:07:16,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:07:16,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:07:16,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:07:16,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:07:16,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:07:16,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:07:16,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:07:16,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:07:16,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:07:16,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:07:16,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:07:16,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:07:16,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:07:16,627 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:07:16,628 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:07:16,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:07:16,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:07:16,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:07:16,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:07:16,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:07:16,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:07:16,630 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:07:16,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:07:16,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:07:16,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:07:16,639 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:07:16,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:07:16,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:07:16,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:07:16,640 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:07:16,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:07:16,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:07:16,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:07:16,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:07:16,641 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:07:16,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:07:16,641 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:07:16,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:07:16,641 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:07:16,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:07:16,641 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:07:16,642 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:07:16,642 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:07:16,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:07:16,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:07:16,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:07:16,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:07:16,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:07:16,643 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:07:16,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:07:16,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:07:16,643 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_d94932e6-1019-4766-8ab1-382404d57ed4/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 -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-11-23 13:07:16,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:07:16,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:07:16,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:07:16,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:07:16,682 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:07:16,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 13:07:16,720 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/37119be59/d3b814119b2643a2b20abd2ba17e3483/FLAGa2f44b7d9 [2018-11-23 13:07:17,167 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:07:17,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 13:07:17,178 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/37119be59/d3b814119b2643a2b20abd2ba17e3483/FLAGa2f44b7d9 [2018-11-23 13:07:17,188 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/37119be59/d3b814119b2643a2b20abd2ba17e3483 [2018-11-23 13:07:17,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:07:17,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:07:17,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:07:17,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:07:17,194 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:07:17,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e1a27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17, skipping insertion in model container [2018-11-23 13:07:17,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:07:17,230 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:07:17,446 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:07:17,453 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:07:17,527 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:07:17,559 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:07:17,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17 WrapperNode [2018-11-23 13:07:17,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:07:17,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:07:17,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:07:17,560 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:07:17,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:07:17,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:07:17,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:07:17,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:07:17,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... [2018-11-23 13:07:17,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:07:17,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:07:17,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:07:17,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:07:17,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:07:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:07:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 13:07:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 13:07:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:07:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-23 13:07:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-23 13:07:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:07:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-23 13:07:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-23 13:07:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:07:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:07:17,649 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 13:07:17,753 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:07:17,756 INFO L168 Benchmark]: Toolchain (without parser) took 565.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:07:17,757 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:07:17,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:07:17,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:07:17,758 INFO L168 Benchmark]: Boogie Preprocessor took 18.18 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:07:17,759 INFO L168 Benchmark]: RCFGBuilder took 146.99 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: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:07:17,762 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 146.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:07:19,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:07:19,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:07:19,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:07:19,186 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:07:19,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:07:19,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:07:19,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:07:19,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:07:19,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:07:19,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:07:19,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:07:19,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:07:19,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:07:19,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:07:19,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:07:19,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:07:19,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:07:19,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:07:19,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:07:19,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:07:19,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:07:19,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:07:19,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:07:19,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:07:19,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:07:19,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:07:19,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:07:19,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:07:19,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:07:19,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:07:19,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:07:19,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:07:19,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:07:19,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:07:19,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:07:19,207 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:07:19,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:07:19,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:07:19,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:07:19,219 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:07:19,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:07:19,219 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:07:19,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:07:19,220 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:07:19,221 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:07:19,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:07:19,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:07:19,221 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:07:19,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:07:19,221 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:07:19,221 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:07:19,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:07:19,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:07:19,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:07:19,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:07:19,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:07:19,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:07:19,222 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:07:19,222 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:07:19,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:07:19,223 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:07:19,223 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:07:19,223 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_d94932e6-1019-4766-8ab1-382404d57ed4/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 -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-11-23 13:07:19,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:07:19,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:07:19,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:07:19,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:07:19,261 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:07:19,261 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 13:07:19,295 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/a655b4a1d/d9b30c41ab9b4f0993caab5621b35199/FLAGe502cfb48 [2018-11-23 13:07:19,635 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:07:19,635 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 13:07:19,643 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/a655b4a1d/d9b30c41ab9b4f0993caab5621b35199/FLAGe502cfb48 [2018-11-23 13:07:19,652 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/data/a655b4a1d/d9b30c41ab9b4f0993caab5621b35199 [2018-11-23 13:07:19,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:07:19,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:07:19,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:07:19,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:07:19,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:07:19,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:19" (1/1) ... [2018-11-23 13:07:19,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ab5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19, skipping insertion in model container [2018-11-23 13:07:19,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:19" (1/1) ... [2018-11-23 13:07:19,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:07:19,693 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:07:19,915 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:07:19,926 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:07:19,962 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:07:20,057 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:07:20,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20 WrapperNode [2018-11-23 13:07:20,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:07:20,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:07:20,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:07:20,059 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:07:20,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:07:20,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:07:20,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:07:20,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:07:20,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... [2018-11-23 13:07:20,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:07:20,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:07:20,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:07:20,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:07:20,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94932e6-1019-4766-8ab1-382404d57ed4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:07:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:07:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 13:07:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 13:07:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-23 13:07:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-23 13:07:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:07:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:07:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-23 13:07:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-23 13:07:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:07:20,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:07:20,150 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 13:07:20,267 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:07:20,269 INFO L168 Benchmark]: Toolchain (without parser) took 614.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:07:20,270 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:07:20,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:07:20,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.11 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:07:20,272 INFO L168 Benchmark]: Boogie Preprocessor took 23.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:07:20,272 INFO L168 Benchmark]: RCFGBuilder took 157.88 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:07:20,275 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 157.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...