./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/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 4f308056a588d49578d6b80408483bd72f47ef45 ................................................................................................................................................................................................ 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_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/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 4f308056a588d49578d6b80408483bd72f47ef45 .................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 02:30:28,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:30:28,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:30:28,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:30:28,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:30:28,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:30:28,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:30:28,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:30:28,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:30:28,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:30:28,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:30:28,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:30:28,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:30:28,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:30:28,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:30:28,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:30:28,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:30:28,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:30:28,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:30:28,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:30:28,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:30:28,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:30:28,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:30:28,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:30:28,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:30:28,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:30:28,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:30:28,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:30:28,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:30:28,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:30:28,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:30:28,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:30:28,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:30:28,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:30:28,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:30:28,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:30:28,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:30:28,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:30:28,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:30:28,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:30:28,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:30:28,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:30:28,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:30:28,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:30:28,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:30:28,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:30:28,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:30:28,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:30:28,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:30:28,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:30:28,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:30:28,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:30:28,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:30:28,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:30:28,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:30:28,364 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:30:28,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:30:28,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:30:28,364 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_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/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 -> 4f308056a588d49578d6b80408483bd72f47ef45 [2019-12-01 02:30:28,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:30:28,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:30:28,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:30:28,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:30:28,478 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:30:28,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/lamport.i [2019-12-01 02:30:28,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/d58c1ed1b/b1a449211b21462897979d5c84f7f879/FLAG10b7808ae [2019-12-01 02:30:28,969 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:30:28,970 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/sv-benchmarks/c/pthread-atomic/lamport.i [2019-12-01 02:30:28,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/d58c1ed1b/b1a449211b21462897979d5c84f7f879/FLAG10b7808ae [2019-12-01 02:30:28,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/d58c1ed1b/b1a449211b21462897979d5c84f7f879 [2019-12-01 02:30:28,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:30:28,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:30:28,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:30:28,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:30:28,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:30:28,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:30:28" (1/1) ... [2019-12-01 02:30:28,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94b310b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:28, skipping insertion in model container [2019-12-01 02:30:28,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:30:28" (1/1) ... [2019-12-01 02:30:29,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:30:29,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:30:29,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:30:29,267 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:30:29,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:30:29,337 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:30:29,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29 WrapperNode [2019-12-01 02:30:29,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:30:29,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:30:29,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:30:29,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:30:29,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:30:29,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:30:29,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:30:29,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:30:29,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:30:29,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:30:29,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:30:29,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:30:29,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/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 [2019-12-01 02:30:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 02:30:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-12-01 02:30:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-12-01 02:30:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 02:30:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 02:30:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 02:30:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:30:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:30:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:30:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:30:29,440 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:30:29,633 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:30:29,633 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 02:30:29,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:30:29 BoogieIcfgContainer [2019-12-01 02:30:29,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:30:29,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:30:29,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:30:29,641 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:30:29,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:30:29" (1/1) ... [2019-12-01 02:30:29,641 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 02:30:29,646 INFO L168 Benchmark]: Toolchain (without parser) took 654.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -105.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:29,646 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:29,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:29,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:29,648 INFO L168 Benchmark]: Boogie Preprocessor took 21.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:29,648 INFO L168 Benchmark]: RCFGBuilder took 244.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:29,648 INFO L168 Benchmark]: CodeCheck took 9.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:29,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 244.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:30:31,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:30:31,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:30:31,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:30:31,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:30:31,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:30:31,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:30:31,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:30:31,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:30:31,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:30:31,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:30:31,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:30:31,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:30:31,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:30:31,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:30:31,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:30:31,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:30:31,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:30:31,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:30:31,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:30:31,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:30:31,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:30:31,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:30:31,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:30:31,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:30:31,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:30:31,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:30:31,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:30:31,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:30:31,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:30:31,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:30:31,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:30:31,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:30:31,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:30:31,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:30:31,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:30:31,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:30:31,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:30:31,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:30:31,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:30:31,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:30:31,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:30:31,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:30:31,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:30:31,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:30:31,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:30:31,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:30:31,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:30:31,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:30:31,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:30:31,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:30:31,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:30:31,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:30:31,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:30:31,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:30:31,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:30:31,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:30:31,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:30:31,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:30:31,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:30:31,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:30:31,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:30:31,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:30:31,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:30:31,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:30:31,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:30:31,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:30:31,151 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:30:31,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:30:31,152 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_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/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 -> 4f308056a588d49578d6b80408483bd72f47ef45 [2019-12-01 02:30:31,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:30:31,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:30:31,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:30:31,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:30:31,339 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:30:31,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/lamport.i [2019-12-01 02:30:31,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/9872f0242/34ed0ffea0af4856ac4c1c89c51f962b/FLAG5127ae54b [2019-12-01 02:30:31,840 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:30:31,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/sv-benchmarks/c/pthread-atomic/lamport.i [2019-12-01 02:30:31,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/9872f0242/34ed0ffea0af4856ac4c1c89c51f962b/FLAG5127ae54b [2019-12-01 02:30:31,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/bin/ukojak/data/9872f0242/34ed0ffea0af4856ac4c1c89c51f962b [2019-12-01 02:30:31,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:30:31,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:30:31,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:30:31,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:30:31,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:30:31,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:30:31" (1/1) ... [2019-12-01 02:30:31,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c76d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:31, skipping insertion in model container [2019-12-01 02:30:31,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:30:31" (1/1) ... [2019-12-01 02:30:31,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:30:31,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:30:32,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:30:32,144 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:30:32,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:30:32,232 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:30:32,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32 WrapperNode [2019-12-01 02:30:32,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:30:32,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:30:32,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:30:32,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:30:32,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:30:32,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:30:32,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:30:32,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:30:32,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:30:32,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:30:32,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:30:32,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:30:32,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:30:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81c52d4f-f761-4d98-aeb1-3f116cb42b1f/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 [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-12-01 02:30:32,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 02:30:32,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 02:30:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:30:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:30:32,336 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:30:32,548 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:30:32,548 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 02:30:32,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:30:32 BoogieIcfgContainer [2019-12-01 02:30:32,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:30:32,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:30:32,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:30:32,557 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:30:32,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:30:32" (1/1) ... [2019-12-01 02:30:32,558 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) [2019-12-01 02:30:32,561 INFO L168 Benchmark]: Toolchain (without parser) took 696.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -104.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:32,561 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:32,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:32,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:32,562 INFO L168 Benchmark]: Boogie Preprocessor took 25.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:32,563 INFO L168 Benchmark]: RCFGBuilder took 258.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:30:32,563 INFO L168 Benchmark]: CodeCheck took 9.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:30:32,565 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 258.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.68 ms. Allocated memory is still 1.1 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...