./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/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 0432eb3059c3be158123a55a9751b2d8aae1e269 ................................................................................................................................................................................................... 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_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/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 0432eb3059c3be158123a55a9751b2d8aae1e269 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:19:06,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:19:06,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:19:06,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:19:06,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:19:06,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:19:06,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:19:06,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:19:06,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:19:06,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:19:06,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:19:06,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:19:06,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:19:06,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:19:06,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:19:06,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:19:06,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:19:06,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:19:06,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:19:06,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:19:06,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:19:06,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:19:06,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:19:06,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:19:06,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:19:06,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:19:06,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:19:06,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:19:06,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:19:06,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:19:06,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:19:06,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:19:06,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:19:06,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:19:06,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:19:06,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:19:06,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:19:06,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:19:06,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:19:06,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:19:06,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:19:06,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:19:06,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:19:06,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:19:06,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:19:06,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:19:06,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:19:06,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:19:06,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:19:06,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:19:06,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:19:06,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:19:06,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:19:06,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:19:06,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:19:06,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:19:06,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:19:06,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:19:06,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:19:06,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:19:06,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:19:06,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:19:06,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:19:06,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:19:06,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:19:06,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:19:06,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:19:06,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:19:06,243 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:19:06,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:19:06,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:19:06,244 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_2af33910-4e44-41c1-9d8a-47b4900ddd88/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 -> 0432eb3059c3be158123a55a9751b2d8aae1e269 [2019-11-26 02:19:06,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:19:06,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:19:06,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:19:06,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:19:06,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:19:06,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-26 02:19:06,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/3c455117f/d65febd9ada0422c9fd59db1cbc9cb21/FLAG62486a507 [2019-11-26 02:19:06,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:19:06,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-26 02:19:06,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/3c455117f/d65febd9ada0422c9fd59db1cbc9cb21/FLAG62486a507 [2019-11-26 02:19:07,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/3c455117f/d65febd9ada0422c9fd59db1cbc9cb21 [2019-11-26 02:19:07,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:19:07,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:19:07,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:07,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:19:07,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:19:07,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db8181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07, skipping insertion in model container [2019-11-26 02:19:07,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:19:07,267 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:19:07,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:07,687 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:19:07,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:07,818 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:19:07,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07 WrapperNode [2019-11-26 02:19:07,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:07,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:07,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:19:07,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:19:07,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:07,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:19:07,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:19:07,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:19:07,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... [2019-11-26 02:19:07,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:19:07,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:19:07,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:19:07,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:19:07,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:19:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:19:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:19:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:19:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:19:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:19:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:19:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:19:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:19:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:19:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:19:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:19:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:19:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:19:07,950 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:19:08,298 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:19:08,298 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:19:08,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:08 BoogieIcfgContainer [2019-11-26 02:19:08,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:19:08,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:19:08,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:19:08,312 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:19:08,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:08" (1/1) ... [2019-11-26 02:19:08,313 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:19:08,318 INFO L168 Benchmark]: Toolchain (without parser) took 1110.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -118.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:08,319 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:08,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:08,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:08,321 INFO L168 Benchmark]: Boogie Preprocessor took 27.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:08,322 INFO L168 Benchmark]: RCFGBuilder took 413.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:08,323 INFO L168 Benchmark]: CodeCheck took 15.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:08,326 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 610.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.74 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 27.30 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 413.31 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15.94 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... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:19:10,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:19:10,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:19:10,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:19:10,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:19:10,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:19:10,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:19:10,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:19:10,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:19:10,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:19:10,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:19:10,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:19:10,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:19:10,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:19:10,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:19:10,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:19:10,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:19:10,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:19:10,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:19:10,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:19:10,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:19:10,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:19:10,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:19:10,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:19:10,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:19:10,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:19:10,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:19:10,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:19:10,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:19:10,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:19:10,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:19:10,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:19:10,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:19:10,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:19:10,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:19:10,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:19:10,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:19:10,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:19:10,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:19:10,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:19:10,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:19:10,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:19:10,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:19:10,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:19:10,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:19:10,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:19:10,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:19:10,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:19:10,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:19:10,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:19:10,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:19:10,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:19:10,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:19:10,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:19:10,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:19:10,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:19:10,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:19:10,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:19:10,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:19:10,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:19:10,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:19:10,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:19:10,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:19:10,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:19:10,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:19:10,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:19:10,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:19:10,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:19:10,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:19:10,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:19:10,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:19:10,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:19:10,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:19:10,608 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:19:10,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:19:10,609 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_2af33910-4e44-41c1-9d8a-47b4900ddd88/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 -> 0432eb3059c3be158123a55a9751b2d8aae1e269 [2019-11-26 02:19:10,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:19:10,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:19:10,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:19:10,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:19:10,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:19:10,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-26 02:19:10,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/31a3b4fa3/b26c522ce9ed4ca2b62cbf59f6d4c9f2/FLAG4ffafd86b [2019-11-26 02:19:11,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:19:11,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-26 02:19:11,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/31a3b4fa3/b26c522ce9ed4ca2b62cbf59f6d4c9f2/FLAG4ffafd86b [2019-11-26 02:19:11,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/data/31a3b4fa3/b26c522ce9ed4ca2b62cbf59f6d4c9f2 [2019-11-26 02:19:11,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:19:11,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:19:11,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:11,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:19:11,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:19:11,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:11" (1/1) ... [2019-11-26 02:19:11,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f54ae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:11, skipping insertion in model container [2019-11-26 02:19:11,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:19:11" (1/1) ... [2019-11-26 02:19:11,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:19:11,850 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:19:12,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:12,332 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:19:12,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:19:12,476 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:19:12,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12 WrapperNode [2019-11-26 02:19:12,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:19:12,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:12,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:19:12,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:19:12,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:19:12,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:19:12,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:19:12,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:19:12,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:19:12,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:19:12,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:19:12,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:19:12,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:19:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2af33910-4e44-41c1-9d8a-47b4900ddd88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:19:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:19:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:19:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:19:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:19:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:19:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:19:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:19:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:19:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:19:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:19:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:19:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:19:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:19:12,603 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:19:12,935 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:19:12,935 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:19:12,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:12 BoogieIcfgContainer [2019-11-26 02:19:12,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:19:12,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:19:12,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:19:12,947 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:19:12,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:19:12" (1/1) ... [2019-11-26 02:19:12,948 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:19:12,952 INFO L168 Benchmark]: Toolchain (without parser) took 1165.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:12,953 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:12,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:12,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:12,955 INFO L168 Benchmark]: Boogie Preprocessor took 28.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:12,955 INFO L168 Benchmark]: RCFGBuilder took 389.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:12,956 INFO L168 Benchmark]: CodeCheck took 13.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:12,959 INFO L335 ainManager$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 0.17 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 688.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.49 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 28.22 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 389.68 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.27 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...