./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c27a2daf738120df6d86a3fc8fbf4c5c07f3c56 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c27a2daf738120df6d86a3fc8fbf4c5c07f3c56 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:55,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:55,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:55,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:55,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:55,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:55,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:55,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:55,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:55,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:55,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:55,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:55,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:55,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:55,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:55,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:55,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:55,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:55,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:55,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:55,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:55,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:55,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:55,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:55,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:55,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:55,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:55,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:55,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:55,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:55,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:55,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:55,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:55,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:55,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:55,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:55,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:55,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:55,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:55,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:55,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:55,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:55,853 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:55,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:55,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:55,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:55,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:55,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:55,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:55,856 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:55,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:55,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:55,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:55,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:55,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:55,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:55,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:55,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:55,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:55,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:55,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:55,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:55,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:55,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:55,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:55,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:55,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:55,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:55,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:55,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:55,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:55,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c27a2daf738120df6d86a3fc8fbf4c5c07f3c56 [2020-11-28 04:42:56,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:56,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:56,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:56,195 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:56,196 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:56,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2020-11-28 04:42:56,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/144081b08/9f1fdcc4da9b409e9c35c7c51fdc4132/FLAG962b561b0 [2020-11-28 04:42:56,868 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:56,875 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2020-11-28 04:42:56,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/144081b08/9f1fdcc4da9b409e9c35c7c51fdc4132/FLAG962b561b0 [2020-11-28 04:42:57,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/144081b08/9f1fdcc4da9b409e9c35c7c51fdc4132 [2020-11-28 04:42:57,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:57,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:57,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:57,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:57,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:57,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ffdc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57, skipping insertion in model container [2020-11-28 04:42:57,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:57,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:57,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:57,631 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:57,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:57,776 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:57,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57 WrapperNode [2020-11-28 04:42:57,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:57,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:57,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:57,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:57,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:57,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:57,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:57,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:57,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:57,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:57,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:57,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:57,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/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 [2020-11-28 04:42:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:57,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:57,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:57,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:57,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:57,977 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:58,413 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:58,413 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:58,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:58 BoogieIcfgContainer [2020-11-28 04:42:58,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:58,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:58,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:58,426 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:58,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,427 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:58,431 INFO L168 Benchmark]: Toolchain (without parser) took 1240.54 ms. Allocated memory is still 123.7 MB. Free memory was 95.2 MB in the beginning and 89.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:58,432 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:58,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.96 ms. Allocated memory is still 123.7 MB. Free memory was 95.2 MB in the beginning and 79.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:58,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.74 ms. Allocated memory is still 123.7 MB. Free memory was 79.9 MB in the beginning and 78.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:58,434 INFO L168 Benchmark]: Boogie Preprocessor took 35.43 ms. Allocated memory is still 123.7 MB. Free memory was 78.2 MB in the beginning and 76.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:58,435 INFO L168 Benchmark]: RCFGBuilder took 507.52 ms. Allocated memory is still 123.7 MB. Free memory was 76.5 MB in the beginning and 90.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:58,436 INFO L168 Benchmark]: CodeCheck took 13.28 ms. Allocated memory is still 123.7 MB. Free memory was 90.9 MB in the beginning and 89.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:58,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.96 ms. Allocated memory is still 123.7 MB. Free memory was 95.2 MB in the beginning and 79.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.74 ms. Allocated memory is still 123.7 MB. Free memory was 79.9 MB in the beginning and 78.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.43 ms. Allocated memory is still 123.7 MB. Free memory was 78.2 MB in the beginning and 76.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 507.52 ms. Allocated memory is still 123.7 MB. Free memory was 76.5 MB in the beginning and 90.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13.28 ms. Allocated memory is still 123.7 MB. Free memory was 90.9 MB in the beginning and 89.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:00,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:00,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:01,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:01,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:01,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:01,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:01,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:01,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:01,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:01,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:01,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:01,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:01,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:01,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:01,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:01,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:01,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:01,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:01,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:01,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:01,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:01,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:01,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:01,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:01,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:01,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:01,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:01,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:01,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:01,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:01,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:01,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:01,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:01,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:01,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:01,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:01,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:01,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:01,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:01,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:01,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:01,134 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:01,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:01,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:01,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:01,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:01,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:01,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:01,139 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:01,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:01,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:01,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:01,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:01,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:01,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:01,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:01,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:01,141 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:01,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:01,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:01,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:01,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:01,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:01,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:01,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:01,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:01,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:01,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:01,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:01,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:01,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:01,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:01,152 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:01,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:01,152 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c27a2daf738120df6d86a3fc8fbf4c5c07f3c56 [2020-11-28 04:43:01,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:01,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:01,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:01,545 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:01,545 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:01,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2020-11-28 04:43:01,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/f2de9c810/26b85ee604d14b84a5c81e63fb2175df/FLAGf1e8eedbc [2020-11-28 04:43:02,276 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:02,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2020-11-28 04:43:02,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/f2de9c810/26b85ee604d14b84a5c81e63fb2175df/FLAGf1e8eedbc [2020-11-28 04:43:02,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/bin/ukojak/data/f2de9c810/26b85ee604d14b84a5c81e63fb2175df [2020-11-28 04:43:02,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:02,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:02,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:02,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:02,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:02,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:02" (1/1) ... [2020-11-28 04:43:02,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:02, skipping insertion in model container [2020-11-28 04:43:02,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:02" (1/1) ... [2020-11-28 04:43:02,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:02,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:03,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:03,124 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:03,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:03,275 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:03,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03 WrapperNode [2020-11-28 04:43:03,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:03,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:03,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:03,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:03,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:03,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:03,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:03,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:03,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:03,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:03,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:03,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:03,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a835db5d-2aa1-4bd0-ac8e-bc034c57ae80/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 [2020-11-28 04:43:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:03,436 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:04,049 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:04,050 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:04,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:04 BoogieIcfgContainer [2020-11-28 04:43:04,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:04,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:04,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:04,064 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:04,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,065 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:04,071 INFO L168 Benchmark]: Toolchain (without parser) took 1550.28 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.7 MB in the beginning and 44.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:04,073 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:04,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.59 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 51.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:04,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.43 ms. Allocated memory is still 77.6 MB. Free memory was 51.6 MB in the beginning and 49.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:04,077 INFO L168 Benchmark]: Boogie Preprocessor took 36.29 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 47.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:04,078 INFO L168 Benchmark]: RCFGBuilder took 689.01 ms. Allocated memory is still 77.6 MB. Free memory was 47.8 MB in the beginning and 45.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:04,080 INFO L168 Benchmark]: CodeCheck took 15.50 ms. Allocated memory is still 77.6 MB. Free memory was 45.2 MB in the beginning and 44.4 MB in the end (delta: 791.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:04,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.59 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 51.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.43 ms. Allocated memory is still 77.6 MB. Free memory was 51.6 MB in the beginning and 49.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.29 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 47.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 689.01 ms. Allocated memory is still 77.6 MB. Free memory was 47.8 MB in the beginning and 45.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15.50 ms. Allocated memory is still 77.6 MB. Free memory was 45.2 MB in the beginning and 44.4 MB in the end (delta: 791.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...