./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/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 d9fafbf64a383a833761be186714e84b4c01237a ................................................................................................................................................................................................... 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_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/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 d9fafbf64a383a833761be186714e84b4c01237a ...................................................................................................................................................................................................... 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 10:12:01,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:01,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:01,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:01,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:01,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:01,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:01,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:01,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:01,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:01,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:02,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:02,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:02,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:02,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:02,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:02,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:02,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:02,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:02,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:02,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:02,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:02,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:02,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:02,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:02,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:02,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:02,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:02,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:02,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:02,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:02,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:02,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:02,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:02,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:02,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:02,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:02,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:02,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:02,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:02,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:02,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:02,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:02,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:02,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:02,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:02,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:02,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:02,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:02,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:02,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:02,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:02,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:02,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:02,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:02,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:02,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:02,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:02,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:02,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:02,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:02,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:02,035 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:02,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:02,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:02,035 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_8ad407f7-db96-4920-9ddc-e57b739c53eb/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 -> d9fafbf64a383a833761be186714e84b4c01237a [2019-10-22 10:12:02,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:02,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:02,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:02,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:02,087 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:02,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-10-22 10:12:02,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/42919b1c7/098f77f71f9c442cb468b4dc860f6f64/FLAGed71d328f [2019-10-22 10:12:02,546 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:02,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-10-22 10:12:02,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/42919b1c7/098f77f71f9c442cb468b4dc860f6f64/FLAGed71d328f [2019-10-22 10:12:02,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/42919b1c7/098f77f71f9c442cb468b4dc860f6f64 [2019-10-22 10:12:02,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:02,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:02,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:02,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:02,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:02,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:02" (1/1) ... [2019-10-22 10:12:02,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3c99f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:02, skipping insertion in model container [2019-10-22 10:12:02,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:02" (1/1) ... [2019-10-22 10:12:02,584 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:02,619 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:03,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:03,058 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:03,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:03,184 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:03,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03 WrapperNode [2019-10-22 10:12:03,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:03,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:03,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:03,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:03,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:03,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:03,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:03,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:03,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:03,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:03,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:03,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:03,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/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 10:12:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:03,306 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 10:12:03,528 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:03,528 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:03,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:03 BoogieIcfgContainer [2019-10-22 10:12:03,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:03,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:03,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:03,540 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:03,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:03" (1/1) ... [2019-10-22 10:12:03,542 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:03,553 INFO L168 Benchmark]: Toolchain (without parser) took 977.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:03,553 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:03,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:03,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:03,555 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:03,555 INFO L168 Benchmark]: RCFGBuilder took 279.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:03,555 INFO L168 Benchmark]: CodeCheck took 16.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:03,558 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.61 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 28.67 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 279.75 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * CodeCheck took 16.88 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 10:12:05,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:05,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:05,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:05,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:05,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:05,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:05,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:05,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:05,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:05,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:05,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:05,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:05,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:05,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:05,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:05,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:05,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:05,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:05,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:05,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:05,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:05,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:05,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:05,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:05,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:05,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:05,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:05,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:05,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:05,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:05,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:05,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:05,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:05,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:05,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:05,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:05,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:05,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:05,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:05,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:05,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:05,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:05,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:05,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:05,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:05,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:05,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:05,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:05,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:05,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:05,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:05,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:05,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:05,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:05,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:05,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:05,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:05,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:05,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:05,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:05,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:05,597 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_8ad407f7-db96-4920-9ddc-e57b739c53eb/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 -> d9fafbf64a383a833761be186714e84b4c01237a [2019-10-22 10:12:05,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:05,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:05,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:05,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:05,635 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:05,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-10-22 10:12:05,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/a15f0ec2e/6d36af4ba77e4b98921a809bcb497c0b/FLAG7deeab859 [2019-10-22 10:12:06,163 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:06,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-10-22 10:12:06,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/a15f0ec2e/6d36af4ba77e4b98921a809bcb497c0b/FLAG7deeab859 [2019-10-22 10:12:06,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/bin/ukojak/data/a15f0ec2e/6d36af4ba77e4b98921a809bcb497c0b [2019-10-22 10:12:06,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:06,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:06,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:06,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:06,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:06,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:06" (1/1) ... [2019-10-22 10:12:06,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:06, skipping insertion in model container [2019-10-22 10:12:06,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:06" (1/1) ... [2019-10-22 10:12:06,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:06,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:07,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:07,076 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:07,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:07,187 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:07,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07 WrapperNode [2019-10-22 10:12:07,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:07,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:07,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:07,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:07,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:07,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:07,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:07,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:07,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:07,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:07,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:07,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:07,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ad407f7-db96-4920-9ddc-e57b739c53eb/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 10:12:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:07,311 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 10:12:07,582 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:07,582 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:07,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:07 BoogieIcfgContainer [2019-10-22 10:12:07,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:07,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:07,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:07,594 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:07,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:07" (1/1) ... [2019-10-22 10:12:07,595 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 10:12:07,599 INFO L168 Benchmark]: Toolchain (without parser) took 938.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:07,600 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:07,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:07,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.01 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 10:12:07,601 INFO L168 Benchmark]: Boogie Preprocessor took 26.42 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 10:12:07,602 INFO L168 Benchmark]: RCFGBuilder took 320.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:07,603 INFO L168 Benchmark]: CodeCheck took 13.54 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:07,605 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.01 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 26.42 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 320.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.54 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...