./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/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 70a7f5d2678f2a87bedae4847a575cf1429cdbcf ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/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 70a7f5d2678f2a87bedae4847a575cf1429cdbcf ................................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-19 23:54:42,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:54:42,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:54:42,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:54:42,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:54:42,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:54:42,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:54:42,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:54:42,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:54:42,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:54:42,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:54:42,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:54:42,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:54:42,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:54:42,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:54:42,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:54:42,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:54:42,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:54:42,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:54:42,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:54:42,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:54:42,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:54:42,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:54:42,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:54:42,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:54:42,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:54:42,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:54:42,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:54:42,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:54:42,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:54:42,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:54:42,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:54:42,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:54:42,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:54:42,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:54:42,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:54:42,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:54:42,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:54:42,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:54:42,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:54:42,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:54:42,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:54:42,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:54:42,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:54:42,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:54:42,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:54:42,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:54:42,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:54:42,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:54:42,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:54:42,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:54:42,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:54:42,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:54:42,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:54:42,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:54:42,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:54:42,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:54:42,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:54:42,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:54:42,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:54:42,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:54:42,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:54:42,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:54:42,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:54:42,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:54:42,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:54:42,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:54:42,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:54:42,827 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:54:42,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:54:42,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:54:42,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/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 -> 70a7f5d2678f2a87bedae4847a575cf1429cdbcf [2019-11-19 23:54:42,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:54:42,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:54:42,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:54:42,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:54:42,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:54:42,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-19 23:54:43,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/c5aacc0c3/2a8e2198ee024a2b828e73c6b1b637c8/FLAG3532d842c [2019-11-19 23:54:43,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:54:43,525 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-19 23:54:43,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/c5aacc0c3/2a8e2198ee024a2b828e73c6b1b637c8/FLAG3532d842c [2019-11-19 23:54:43,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/c5aacc0c3/2a8e2198ee024a2b828e73c6b1b637c8 [2019-11-19 23:54:43,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:54:43,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:54:43,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:43,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:54:43,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:54:43,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:43" (1/1) ... [2019-11-19 23:54:43,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e05a64f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:43, skipping insertion in model container [2019-11-19 23:54:43,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:43" (1/1) ... [2019-11-19 23:54:43,872 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:54:43,925 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:54:44,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:44,304 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:54:44,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:44,464 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:54:44,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44 WrapperNode [2019-11-19 23:54:44,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:44,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:44,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:54:44,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:54:44,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:44,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:54:44,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:54:44,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:54:44,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... [2019-11-19 23:54:44,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:54:44,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:54:44,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:54:44,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:54:44,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/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 [2019-11-19 23:54:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:54:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:54:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:54:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:54:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-19 23:54:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-19 23:54:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:54:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:54:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:54:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-19 23:54:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-19 23:54:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:54:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:54:44,617 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:54:44,785 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 23:54:44,789 INFO L168 Benchmark]: Toolchain (without parser) took 925.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 687.4 kB. Max. memory is 11.5 GB. [2019-11-19 23:54:44,789 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:44,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:44,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.51 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. [2019-11-19 23:54:44,791 INFO L168 Benchmark]: Boogie Preprocessor took 35.65 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:44,791 INFO L168 Benchmark]: RCFGBuilder took 232.83 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:44,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 602.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:54:46,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:54:46,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:54:46,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:54:46,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:54:46,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:54:46,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:54:46,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:54:46,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:54:46,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:54:46,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:54:46,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:54:46,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:54:46,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:54:46,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:54:46,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:54:46,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:54:46,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:54:46,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:54:46,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:54:46,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:54:46,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:54:46,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:54:46,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:54:46,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:54:46,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:54:46,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:54:46,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:54:46,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:54:46,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:54:46,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:54:46,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:54:46,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:54:46,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:54:46,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:54:46,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:54:46,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:54:46,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:54:46,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:54:46,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:54:46,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:54:46,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:54:46,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:54:46,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:54:46,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:54:46,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:54:46,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:54:46,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:54:46,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:54:46,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:54:46,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:54:46,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:54:46,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:54:46,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:54:46,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:54:46,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:54:46,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:54:46,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:54:46,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:54:46,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:54:46,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:54:46,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:54:46,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:54:46,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:54:46,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:54:46,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:54:46,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:54:46,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:54:46,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:54:46,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:54:46,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:54:46,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:54:46,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:54:46,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:54:46,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/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 -> 70a7f5d2678f2a87bedae4847a575cf1429cdbcf [2019-11-19 23:54:46,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:54:46,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:54:46,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:54:46,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:54:46,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:54:46,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-19 23:54:46,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/058b21d42/0d39a03640f8409f8b8a438044db4c38/FLAGf1e6086ba [2019-11-19 23:54:47,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:54:47,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-19 23:54:47,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/058b21d42/0d39a03640f8409f8b8a438044db4c38/FLAGf1e6086ba [2019-11-19 23:54:47,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/ukojak/data/058b21d42/0d39a03640f8409f8b8a438044db4c38 [2019-11-19 23:54:47,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:54:47,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:54:47,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:47,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:54:47,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:54:47,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:47" (1/1) ... [2019-11-19 23:54:47,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bfeb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:47, skipping insertion in model container [2019-11-19 23:54:47,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:47" (1/1) ... [2019-11-19 23:54:47,985 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:54:48,034 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:54:48,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:48,446 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:54:48,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:48,604 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:54:48,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48 WrapperNode [2019-11-19 23:54:48,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:48,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:48,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:54:48,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:54:48,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:48,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:54:48,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:54:48,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:54:48,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... [2019-11-19 23:54:48,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:54:48,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:54:48,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:54:48,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:54:48,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00e53353-7008-4547-bbe1-2d677f12648a/bin/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 [2019-11-19 23:54:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:54:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:54:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:54:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-19 23:54:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-19 23:54:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:54:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:54:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:54:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 23:54:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-19 23:54:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-19 23:54:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:54:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:54:48,772 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:54:49,013 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 23:54:49,017 INFO L168 Benchmark]: Toolchain (without parser) took 1045.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:49,018 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:49,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:49,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:49,019 INFO L168 Benchmark]: Boogie Preprocessor took 35.41 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. [2019-11-19 23:54:49,020 INFO L168 Benchmark]: RCFGBuilder took 317.28 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:49,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 634.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 317.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...