./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_2t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/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 cf66c70b79933ef34e62a1930b5b2461e1924493 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/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 cf66c70b79933ef34e62a1930b5b2461e1924493 ........................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-19 23:51:53,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:51:53,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:51:53,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:51:53,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:51:53,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:51:53,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:51:53,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:51:53,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:51:53,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:51:53,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:51:53,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:51:53,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:51:53,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:51:53,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:51:53,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:51:53,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:51:53,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:51:53,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:51:53,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:51:53,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:51:53,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:51:53,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:51:53,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:51:53,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:51:53,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:51:53,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:51:53,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:51:53,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:51:53,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:51:53,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:51:53,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:51:53,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:51:53,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:51:53,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:51:53,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:51:53,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:51:53,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:51:53,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:51:53,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:51:53,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:51:53,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:51:53,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:51:53,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:51:53,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:51:53,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:51:53,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:51:53,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:51:53,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:51:53,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:51:53,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:51:53,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:51:53,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:51:53,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:51:53,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:51:53,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:51:53,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:51:53,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:51:53,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:51:53,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:51:53,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:51:53,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:51:53,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:51:53,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:51:53,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:51:53,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:51:53,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:51:53,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:51:53,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:51:53,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:51:53,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:51:53,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/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 -> cf66c70b79933ef34e62a1930b5b2461e1924493 [2019-11-19 23:51:53,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:51:53,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:51:53,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:51:53,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:51:53,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:51:53,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_2t.i [2019-11-19 23:51:53,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/e93a5d891/a02dc7843dd34b47a483adcd886d115f/FLAG9484a3172 [2019-11-19 23:51:53,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:51:53,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/sv-benchmarks/c/pthread-divine/barrier_2t.i [2019-11-19 23:51:53,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/e93a5d891/a02dc7843dd34b47a483adcd886d115f/FLAG9484a3172 [2019-11-19 23:51:54,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/e93a5d891/a02dc7843dd34b47a483adcd886d115f [2019-11-19 23:51:54,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:51:54,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:51:54,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:51:54,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:51:54,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:51:54,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:54,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5961d067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54, skipping insertion in model container [2019-11-19 23:51:54,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:54,254 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:51:54,299 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:51:54,537 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 23:51:54,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:51:54,738 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:51:54,757 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 23:51:54,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:51:54,916 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:51:54,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54 WrapperNode [2019-11-19 23:51:54,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:51:54,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:51:54,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:51:54,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:51:54,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:54,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:51:55,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:51:55,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:51:55,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:51:55,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... [2019-11-19 23:51:55,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:51:55,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:51:55,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:51:55,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:51:55,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:51:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:51:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:51:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-19 23:51:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-19 23:51:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-19 23:51:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:51:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:51:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:51:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:51:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:51:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:51:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:51:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-19 23:51:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-19 23:51:55,193 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:51:56,195 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:51:56,195 INFO L285 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-19 23:51:56,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:51:56 BoogieIcfgContainer [2019-11-19 23:51:56,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:51:56,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:51:56,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:51:56,212 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:51:56,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:51:56" (1/1) ... [2019-11-19 23:51:56,213 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:51:56,218 INFO L168 Benchmark]: Toolchain (without parser) took 1976.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -78.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:51:56,220 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:51:56,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:51:56,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.95 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:51:56,223 INFO L168 Benchmark]: Boogie Preprocessor took 93.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:51:56,224 INFO L168 Benchmark]: RCFGBuilder took 1087.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:51:56,225 INFO L168 Benchmark]: CodeCheck took 18.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:51:56,230 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 676.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.95 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.46 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 1087.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * CodeCheck took 18.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:51:58,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:51:58,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:51:58,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:51:58,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:51:58,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:51:58,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:51:58,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:51:58,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:51:58,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:51:58,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:51:58,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:51:58,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:51:58,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:51:58,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:51:58,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:51:58,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:51:58,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:51:58,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:51:58,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:51:58,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:51:58,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:51:58,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:51:58,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:51:58,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:51:58,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:51:58,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:51:58,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:51:58,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:51:58,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:51:58,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:51:58,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:51:58,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:51:58,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:51:58,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:51:58,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:51:58,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:51:58,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:51:58,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:51:58,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:51:58,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:51:58,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:51:58,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:51:58,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:51:58,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:51:58,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:51:58,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:51:58,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:51:58,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:51:58,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:51:58,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:51:58,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:51:58,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:51:58,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:51:58,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:51:58,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:51:58,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:51:58,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:51:58,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:51:58,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:51:58,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:51:58,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:51:58,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:51:58,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:51:58,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:51:58,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:51:58,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:51:58,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:51:58,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:51:58,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:51:58,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:51:58,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:51:58,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:51:58,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:51:58,286 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/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 -> cf66c70b79933ef34e62a1930b5b2461e1924493 [2019-11-19 23:51:58,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:51:58,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:51:58,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:51:58,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:51:58,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:51:58,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_2t.i [2019-11-19 23:51:58,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/8fc97304b/a52bad869dbd46b99572b70ac5774ce9/FLAG0b6f16fd5 [2019-11-19 23:51:59,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:51:59,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/sv-benchmarks/c/pthread-divine/barrier_2t.i [2019-11-19 23:51:59,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/8fc97304b/a52bad869dbd46b99572b70ac5774ce9/FLAG0b6f16fd5 [2019-11-19 23:51:59,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/data/8fc97304b/a52bad869dbd46b99572b70ac5774ce9 [2019-11-19 23:51:59,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:51:59,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:51:59,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:51:59,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:51:59,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:51:59,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:59" (1/1) ... [2019-11-19 23:51:59,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41381f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:59, skipping insertion in model container [2019-11-19 23:51:59,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:59" (1/1) ... [2019-11-19 23:51:59,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:51:59,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:51:59,672 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 23:51:59,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:51:59,977 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:51:59,998 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-19 23:52:00,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:52:00,140 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:52:00,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00 WrapperNode [2019-11-19 23:52:00,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:52:00,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:52:00,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:52:00,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:52:00,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:52:00,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:52:00,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:52:00,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:52:00,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... [2019-11-19 23:52:00,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:52:00,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:52:00,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:52:00,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:52:00,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cca43d3f-4e2d-4fe2-98c5-ab30b57e3d6e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:52:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-19 23:52:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:52:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-19 23:52:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-19 23:52:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-19 23:52:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:52:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:52:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:52:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-19 23:52:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:52:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:52:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-19 23:52:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:52:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:52:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-19 23:52:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-19 23:52:00,359 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:52:01,594 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:52:01,594 INFO L285 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-19 23:52:01,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:52:01 BoogieIcfgContainer [2019-11-19 23:52:01,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:52:01,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:52:01,597 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:52:01,609 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:52:01,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:52:01" (1/1) ... [2019-11-19 23:52:01,611 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:52:01,617 INFO L168 Benchmark]: Toolchain (without parser) took 2202.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -80.2 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:01,618 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:52:01,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:01,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:01,620 INFO L168 Benchmark]: Boogie Preprocessor took 63.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:52:01,621 INFO L168 Benchmark]: RCFGBuilder took 1328.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:01,622 INFO L168 Benchmark]: CodeCheck took 17.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:01,626 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 724.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.70 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 1328.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...