./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/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 f6479f9b206fa2208c49f4d03eecf38709949298 ................................................................................................................................................................................................. 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_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/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 f6479f9b206fa2208c49f4d03eecf38709949298 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:40:41,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:40:41,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:40:41,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:40:41,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:40:41,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:40:41,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:40:41,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:40:41,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:40:41,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:40:41,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:40:41,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:40:41,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:40:41,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:40:41,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:40:41,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:40:41,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:40:41,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:40:41,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:40:41,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:40:41,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:40:41,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:40:41,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:40:41,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:40:41,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:40:41,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:40:41,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:40:41,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:40:41,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:40:41,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:40:41,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:40:41,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:40:41,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:40:41,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:40:41,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:40:41,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:40:41,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:40:41,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:40:41,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:40:41,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:40:41,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:40:41,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:40:41,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:40:41,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:40:41,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:40:41,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:40:41,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:40:41,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:40:41,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:40:41,888 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:40:41,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:40:41,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:40:41,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:40:41,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:40:41,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:40:41,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:40:41,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:40:41,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:40:41,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:40:41,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:40:41,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:40:41,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:40:41,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:40:41,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:40:41,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:40:41,891 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_1ff5192d-7243-4cd4-ab04-00db54e65149/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 -> f6479f9b206fa2208c49f4d03eecf38709949298 [2019-12-01 13:40:41,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:40:42,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:40:42,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:40:42,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:40:42,004 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:40:42,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-12-01 13:40:42,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/dcf5e0605/fdb4a840208540f5b35cc8ca4e60fc55/FLAG8a858f953 [2019-12-01 13:40:42,478 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:40:42,479 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-12-01 13:40:42,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/dcf5e0605/fdb4a840208540f5b35cc8ca4e60fc55/FLAG8a858f953 [2019-12-01 13:40:42,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/dcf5e0605/fdb4a840208540f5b35cc8ca4e60fc55 [2019-12-01 13:40:42,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:40:42,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:40:42,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:40:42,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:40:42,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:40:42,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c131985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42, skipping insertion in model container [2019-12-01 13:40:42,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:40:42,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:40:42,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:40:42,769 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:40:42,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:40:42,845 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:40:42,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42 WrapperNode [2019-12-01 13:40:42,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:40:42,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:40:42,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:40:42,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:40:42,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:40:42,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:40:42,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:40:42,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:40:42,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... [2019-12-01 13:40:42,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:40:42,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:40:42,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:40:42,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:40:42,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/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 [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 13:40:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 13:40:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 13:40:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:40:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:40:42,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:40:42,949 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:40:43,100 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:40:43,100 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:40:43,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:40:43 BoogieIcfgContainer [2019-12-01 13:40:43,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:40:43,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:40:43,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:40:43,108 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:40:43,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:40:43" (1/1) ... [2019-12-01 13:40:43,109 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:40:43,112 INFO L168 Benchmark]: Toolchain (without parser) took 610.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -103.1 MB). Peak memory consumption was 681.8 kB. Max. memory is 11.5 GB. [2019-12-01 13:40:43,112 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:43,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:40:43,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:43,114 INFO L168 Benchmark]: Boogie Preprocessor took 17.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:43,114 INFO L168 Benchmark]: RCFGBuilder took 205.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-12-01 13:40:43,115 INFO L168 Benchmark]: CodeCheck took 9.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:43,118 INFO L335 ainManager$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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 205.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:40:44,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:40:44,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:40:44,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:40:44,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:40:44,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:40:44,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:40:44,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:40:44,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:40:44,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:40:44,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:40:44,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:40:44,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:40:44,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:40:44,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:40:44,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:40:44,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:40:44,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:40:44,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:40:44,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:40:44,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:40:44,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:40:44,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:40:44,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:40:44,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:40:44,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:40:44,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:40:44,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:40:44,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:40:44,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:40:44,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:40:44,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:40:44,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:40:44,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:40:44,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:40:44,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:40:44,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:40:44,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:40:44,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:40:44,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:40:44,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:40:44,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 13:40:44,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:40:44,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:40:44,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:40:44,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:40:44,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:40:44,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:40:44,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:40:44,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:40:44,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:40:44,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:40:44,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:40:44,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:40:44,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:40:44,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:40:44,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:40:44,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:40:44,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:40:44,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:40:44,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:40:44,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:40:44,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:40:44,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:40:44,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:40:44,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:40:44,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:40:44,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:40:44,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:40:44,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:40:44,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:40:44,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:40:44,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:40:44,684 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:40:44,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:40:44,685 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_1ff5192d-7243-4cd4-ab04-00db54e65149/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 -> f6479f9b206fa2208c49f4d03eecf38709949298 [2019-12-01 13:40:44,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:40:44,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:40:44,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:40:44,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:40:44,861 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:40:44,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-12-01 13:40:44,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/f92dd198c/ca626b1715134c419dc0dfac98afbe27/FLAG578f5f283 [2019-12-01 13:40:45,272 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:40:45,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-12-01 13:40:45,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/f92dd198c/ca626b1715134c419dc0dfac98afbe27/FLAG578f5f283 [2019-12-01 13:40:45,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/bin/ukojak/data/f92dd198c/ca626b1715134c419dc0dfac98afbe27 [2019-12-01 13:40:45,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:40:45,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:40:45,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:40:45,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:40:45,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:40:45,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45, skipping insertion in model container [2019-12-01 13:40:45,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:40:45,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:40:45,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:40:45,557 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:40:45,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:40:45,635 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:40:45,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45 WrapperNode [2019-12-01 13:40:45,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:40:45,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:40:45,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:40:45,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:40:45,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:40:45,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:40:45,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:40:45,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:40:45,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:40:45,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:40:45,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:40:45,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:40:45,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:40:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ff5192d-7243-4cd4-ab04-00db54e65149/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 [2019-12-01 13:40:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:40:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:40:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:40:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 13:40:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 13:40:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 13:40:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 13:40:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 13:40:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:40:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:40:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:40:45,734 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:40:45,898 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:40:45,898 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:40:45,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:40:45 BoogieIcfgContainer [2019-12-01 13:40:45,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:40:45,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:40:45,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:40:45,906 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:40:45,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:40:45" (1/1) ... [2019-12-01 13:40:45,907 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:40:45,910 INFO L168 Benchmark]: Toolchain (without parser) took 615.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:40:45,910 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:45,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-12-01 13:40:45,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:45,911 INFO L168 Benchmark]: Boogie Preprocessor took 20.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:45,912 INFO L168 Benchmark]: RCFGBuilder took 209.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:40:45,912 INFO L168 Benchmark]: CodeCheck took 9.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:40:45,914 INFO L335 ainManager$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 0.13 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 340.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.32 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 20.12 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 209.65 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 9.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...