./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/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 39b0a35efd7ba5a0e08e55d94883733e7ffaa9df ................................................................................................................................................................................................. 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/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/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 39b0a35efd7ba5a0e08e55d94883733e7ffaa9df .................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:16:44,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:44,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:44,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:44,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:44,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:44,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:44,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:44,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:44,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:44,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:44,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:44,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:44,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:44,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:44,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:44,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:44,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:44,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:44,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:44,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:44,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:44,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:44,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:44,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:44,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:44,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:44,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:44,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:44,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:44,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:44,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:44,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:44,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:44,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:44,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:44,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:44,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:44,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:44,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:44,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:44,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:44,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:44,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:44,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:44,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:44,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:44,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:44,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:44,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:44,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:44,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:44,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:44,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:44,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:44,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:44,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:44,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:44,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:44,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:44,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:45,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:45,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:45,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:45,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:45,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:45,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:45,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:45,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:45,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:45,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:45,010 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/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/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 -> 39b0a35efd7ba5a0e08e55d94883733e7ffaa9df [2019-10-22 10:16:45,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:45,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:45,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:45,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:45,057 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:45,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-10-22 10:16:45,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/e5a75a732/baf4dad10b784a119d6ab136150b6095/FLAG3c06c2514 [2019-10-22 10:16:45,571 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:45,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-10-22 10:16:45,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/e5a75a732/baf4dad10b784a119d6ab136150b6095/FLAG3c06c2514 [2019-10-22 10:16:46,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/e5a75a732/baf4dad10b784a119d6ab136150b6095 [2019-10-22 10:16:46,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:46,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:46,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:46,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:46,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:46,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e25101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46, skipping insertion in model container [2019-10-22 10:16:46,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,101 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:46,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:46,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:46,478 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:46,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:46,579 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:46,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46 WrapperNode [2019-10-22 10:16:46,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:46,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:46,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:46,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:46,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:46,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:46,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:46,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:46,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:46,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:46,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:46,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:46,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/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 [2019-10-22 10:16:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:46,702 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:46,972 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:46,972 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:46,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:46 BoogieIcfgContainer [2019-10-22 10:16:46,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:46,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:46,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:46,984 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:46,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:46" (1/1) ... [2019-10-22 10:16:46,985 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) [2019-10-22 10:16:46,992 INFO L168 Benchmark]: Toolchain (without parser) took 908.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -99.3 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:46,993 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:46,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:46,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:46,994 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:46,995 INFO L168 Benchmark]: RCFGBuilder took 336.44 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:46,995 INFO L168 Benchmark]: CodeCheck took 16.72 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. [2019-10-22 10:16:47,001 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 495.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 336.44 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * CodeCheck took 16.72 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 0.1.24-cad4683 [2019-10-22 10:16:48,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:48,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:48,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:48,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:48,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:48,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:48,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:48,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:48,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:48,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:48,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:48,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:48,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:48,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:48,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:48,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:48,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:48,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:48,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:48,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:48,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:48,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:48,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:48,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:48,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:48,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:49,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:49,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:49,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:49,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:49,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:49,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:49,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:49,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:49,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:49,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:49,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:49,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:49,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:49,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:49,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:49,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:49,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:49,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:49,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:49,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:49,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:49,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:49,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:49,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:49,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:49,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:49,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:49,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:49,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:49,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:49,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:49,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:49,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:49,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:49,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:49,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:49,048 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:49,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:49,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:49,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:49,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:49,048 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/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/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 -> 39b0a35efd7ba5a0e08e55d94883733e7ffaa9df [2019-10-22 10:16:49,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:49,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:49,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:49,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:49,104 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:49,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-10-22 10:16:49,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/eadc5d562/25cea3e03d274d878a91a366305ee045/FLAGd8601d42b [2019-10-22 10:16:49,570 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:49,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-10-22 10:16:49,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/eadc5d562/25cea3e03d274d878a91a366305ee045/FLAGd8601d42b [2019-10-22 10:16:49,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/bin/ukojak/data/eadc5d562/25cea3e03d274d878a91a366305ee045 [2019-10-22 10:16:49,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:49,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:49,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:49,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:49,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:49,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:49" (1/1) ... [2019-10-22 10:16:49,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39de956c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:49, skipping insertion in model container [2019-10-22 10:16:49,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:49" (1/1) ... [2019-10-22 10:16:49,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:49,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:50,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:50,344 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:50,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:50,464 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:50,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50 WrapperNode [2019-10-22 10:16:50,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:50,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:50,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:50,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:50,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:50,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:50,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:50,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:50,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:50,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:50,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:50,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:50,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dfbd767-d034-41c0-ba49-e78a5130193a/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 [2019-10-22 10:16:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:50,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:50,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:50,625 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:50,951 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:50,952 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:50,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:50 BoogieIcfgContainer [2019-10-22 10:16:50,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:50,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:50,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:50,963 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:50,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,965 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) [2019-10-22 10:16:50,969 INFO L168 Benchmark]: Toolchain (without parser) took 1050.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:50,969 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:50,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:50,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:50,971 INFO L168 Benchmark]: Boogie Preprocessor took 43.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:50,972 INFO L168 Benchmark]: RCFGBuilder took 393.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:50,972 INFO L168 Benchmark]: CodeCheck took 13.71 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. [2019-10-22 10:16:50,975 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 546.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 393.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.71 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...