./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/szymanski.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_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/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 e53ed3e60647ae986bdffbbdb754e5112804a196 ................................................................................................................................................................................................ 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_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/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 e53ed3e60647ae986bdffbbdb754e5112804a196 ................................................................................................................................................................................................... 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 10:18:48,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:48,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:48,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:48,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:48,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:48,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:48,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:48,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:48,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:48,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:48,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:48,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:48,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:48,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:48,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:48,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:48,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:48,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:49,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:49,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:49,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:49,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:49,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:49,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:49,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:49,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:49,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:49,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:49,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:49,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:49,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:49,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:49,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:49,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:49,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:49,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:49,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:49,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:49,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:49,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:49,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:49,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:49,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:49,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:49,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:49,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:49,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:49,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:49,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:49,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:49,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:49,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:49,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:49,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:49,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:49,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:49,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:49,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:49,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:49,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:49,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:49,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:49,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:49,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:49,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:49,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:49,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:49,033 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:49,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:49,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:49,033 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_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/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 -> e53ed3e60647ae986bdffbbdb754e5112804a196 [2019-10-22 10:18:49,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:49,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:49,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:49,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:49,077 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:49,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/szymanski.i [2019-10-22 10:18:49,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/494e2b1c1/735d18f130d74187b81c083a00fb6ddf/FLAG8b11f3d97 [2019-10-22 10:18:49,545 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:49,545 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/sv-benchmarks/c/pthread-atomic/szymanski.i [2019-10-22 10:18:49,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/494e2b1c1/735d18f130d74187b81c083a00fb6ddf/FLAG8b11f3d97 [2019-10-22 10:18:49,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/494e2b1c1/735d18f130d74187b81c083a00fb6ddf [2019-10-22 10:18:49,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:49,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:49,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:49,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:49,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:49,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:49" (1/1) ... [2019-10-22 10:18:49,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@874ecb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:49, skipping insertion in model container [2019-10-22 10:18:49,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:49" (1/1) ... [2019-10-22 10:18:49,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:49,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:50,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:50,058 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:50,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:50,153 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:50,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50 WrapperNode [2019-10-22 10:18:50,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:50,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:50,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:50,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:50,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:50,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:50,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:50,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:50,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:50,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:50,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:50,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:50,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/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 10:18:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-22 10:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-22 10:18:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:18:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:50,278 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 10:18:50,585 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:50,585 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:18:50,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:50 BoogieIcfgContainer [2019-10-22 10:18:50,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:50,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:50,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:50,602 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:50,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,603 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 10:18:50,607 INFO L168 Benchmark]: Toolchain (without parser) took 1030.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:50,607 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:50,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -217.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:50,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:50,609 INFO L168 Benchmark]: Boogie Preprocessor took 24.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:50,610 INFO L168 Benchmark]: RCFGBuilder took 368.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:50,610 INFO L168 Benchmark]: CodeCheck took 18.39 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 10:18:50,613 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -217.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 368.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 18.39 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-cad4683 [2019-10-22 10:18:52,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:52,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:52,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:52,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:52,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:52,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:52,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:52,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:52,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:52,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:52,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:52,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:52,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:52,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:52,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:52,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:52,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:52,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:52,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:52,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:52,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:52,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:52,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:52,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:52,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:52,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:52,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:52,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:52,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:52,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:52,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:52,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:52,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:52,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:52,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:52,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:52,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:52,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:52,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:52,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:52,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:52,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:52,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:52,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:52,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:52,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:52,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:52,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:52,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:52,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:52,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:52,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:52,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:52,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:52,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:52,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:52,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:52,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:52,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:52,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:52,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:52,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:52,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:52,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:52,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:52,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:52,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:52,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:52,527 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:52,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:52,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:52,528 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:52,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:52,528 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_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/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 -> e53ed3e60647ae986bdffbbdb754e5112804a196 [2019-10-22 10:18:52,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:52,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:52,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:52,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:52,585 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:52,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/szymanski.i [2019-10-22 10:18:52,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/6fe52060e/9183397a8a074b07bb4dd6a1377d7588/FLAGb3e77e1f2 [2019-10-22 10:18:53,082 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:53,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/sv-benchmarks/c/pthread-atomic/szymanski.i [2019-10-22 10:18:53,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/6fe52060e/9183397a8a074b07bb4dd6a1377d7588/FLAGb3e77e1f2 [2019-10-22 10:18:53,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/bin/ukojak/data/6fe52060e/9183397a8a074b07bb4dd6a1377d7588 [2019-10-22 10:18:53,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:53,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:53,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:53,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:53,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:53,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a639e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53, skipping insertion in model container [2019-10-22 10:18:53,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:53,671 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:54,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:54,096 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:54,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:54,202 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:54,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54 WrapperNode [2019-10-22 10:18:54,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:54,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:54,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:54,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:54,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:54,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:54,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:54,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:54,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:54,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:54,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:54,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:54,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94094fd9-44b9-4fb2-bc73-4a99f3872ad2/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 10:18:54,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:54,364 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-22 10:18:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-22 10:18:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:18:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:18:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:54,369 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 10:18:54,684 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:54,684 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:18:54,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:54 BoogieIcfgContainer [2019-10-22 10:18:54,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:54,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:54,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:54,695 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:54,695 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,696 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 10:18:54,702 INFO L168 Benchmark]: Toolchain (without parser) took 1090.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,703 INFO L168 Benchmark]: CDTParser took 0.14 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 10:18:54,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.84 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,704 INFO L168 Benchmark]: Boogie Preprocessor took 49.75 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 10:18:54,705 INFO L168 Benchmark]: RCFGBuilder took 385.18 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,705 INFO L168 Benchmark]: CodeCheck took 14.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,708 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 0.14 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 591.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.84 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.75 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 385.18 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...