./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.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_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/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 9d4406c344918291b80fcb1a8e1837c6660ae09c ............................................................................................................................................................................................... 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_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/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 9d4406c344918291b80fcb1a8e1837c6660ae09c ................................................................................................................................................................................................... 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 17:18:09,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:18:09,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:18:09,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:18:09,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:18:09,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:18:09,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:18:09,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:18:09,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:18:09,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:18:09,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:18:09,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:18:09,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:18:09,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:18:09,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:18:09,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:18:09,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:18:09,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:18:09,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:18:09,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:18:09,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:18:09,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:18:09,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:18:09,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:18:09,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:18:09,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:18:09,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:18:09,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:18:09,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:18:09,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:18:09,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:18:09,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:18:09,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:18:09,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:18:09,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:18:09,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:18:09,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:18:09,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:18:09,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:18:09,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:18:09,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:18:09,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 17:18:09,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:18:09,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:18:09,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:18:09,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:18:09,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:18:09,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:18:09,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:18:09,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:18:09,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 17:18:09,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:18:09,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:18:09,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:18:09,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:18:09,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:18:09,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:18:09,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:18:09,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:18:09,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:18:09,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:18:09,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:18:09,725 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 17:18:09,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 17:18:09,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:18:09,726 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_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/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 -> 9d4406c344918291b80fcb1a8e1837c6660ae09c [2019-12-01 17:18:09,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:18:09,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:18:09,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:18:09,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:18:09,862 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:18:09,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2019-12-01 17:18:09,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/92e2bbfa2/ea6bdca46c8545b9a4c856056ca209c9/FLAGded2fb191 [2019-12-01 17:18:10,324 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:18:10,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2019-12-01 17:18:10,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/92e2bbfa2/ea6bdca46c8545b9a4c856056ca209c9/FLAGded2fb191 [2019-12-01 17:18:10,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/92e2bbfa2/ea6bdca46c8545b9a4c856056ca209c9 [2019-12-01 17:18:10,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:18:10,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:18:10,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:18:10,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:18:10,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:18:10,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:10" (1/1) ... [2019-12-01 17:18:10,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4853e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:10, skipping insertion in model container [2019-12-01 17:18:10,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:10" (1/1) ... [2019-12-01 17:18:10,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:18:10,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:18:10,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:18:10,949 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 17:18:10,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:18:11,033 INFO L208 MainTranslator]: Completed translation [2019-12-01 17:18:11,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11 WrapperNode [2019-12-01 17:18:11,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:18:11,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 17:18:11,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 17:18:11,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 17:18:11,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 17:18:11,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 17:18:11,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 17:18:11,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 17:18:11,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 17:18:11,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 17:18:11,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 17:18:11,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 17:18:11,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/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 17:18:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 17:18:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 17:18:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 17:18:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 17:18:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 17:18:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 17:18:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 17:18:11,141 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 17:18:11,214 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_w_returnLabel [2019-12-01 17:18:11,238 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_r_returnLabel [2019-12-01 17:18:11,278 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 17:18:11,278 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 17:18:11,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:11 BoogieIcfgContainer [2019-12-01 17:18:11,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 17:18:11,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 17:18:11,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 17:18:11,286 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 17:18:11,287 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:11" (1/1) ... [2019-12-01 17:18:11,287 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 17:18:11,290 INFO L168 Benchmark]: Toolchain (without parser) took 608.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -106.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:18:11,291 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:18:11,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:11,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.20 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 17:18:11,292 INFO L168 Benchmark]: Boogie Preprocessor took 22.19 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 17:18:11,293 INFO L168 Benchmark]: RCFGBuilder took 185.89 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:11,293 INFO L168 Benchmark]: CodeCheck took 9.07 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 17:18:11,295 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.20 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 22.19 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 185.89 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.07 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 17:18:12,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:18:12,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:18:12,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:18:12,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:18:12,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:18:12,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:18:12,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:18:12,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:18:12,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:18:12,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:18:12,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:18:12,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:18:12,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:18:12,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:18:12,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:18:12,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:18:12,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:18:12,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:18:12,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:18:12,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:18:12,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:18:12,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:18:12,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:18:12,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:18:12,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:18:12,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:18:12,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:18:12,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:18:12,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:18:12,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:18:12,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:18:12,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:18:12,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:18:12,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:18:12,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:18:12,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:18:12,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:18:12,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:18:12,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:18:12,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:18:12,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 17:18:12,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:18:12,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:18:12,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:18:12,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:18:12,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:18:12,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:18:12,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:18:12,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 17:18:12,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 17:18:12,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:18:12,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:18:12,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:18:12,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:18:12,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 17:18:12,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 17:18:12,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 17:18:12,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 17:18:12,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:18:12,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:18:12,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:18:12,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:18:12,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:18:12,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:18:12,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:18:12,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:18:12,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:18:12,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:18:12,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:18:12,753 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 17:18:12,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 17:18:12,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:18:12,753 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 17:18:12,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:18:12,754 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_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/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 -> 9d4406c344918291b80fcb1a8e1837c6660ae09c [2019-12-01 17:18:12,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:18:12,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:18:12,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:18:12,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:18:12,940 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:18:12,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2019-12-01 17:18:12,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/ebe21b5ad/50e81319bffb49c691a4d3d5af26f523/FLAG3aa35a970 [2019-12-01 17:18:13,436 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:18:13,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2019-12-01 17:18:13,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/ebe21b5ad/50e81319bffb49c691a4d3d5af26f523/FLAG3aa35a970 [2019-12-01 17:18:13,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/bin/ukojak/data/ebe21b5ad/50e81319bffb49c691a4d3d5af26f523 [2019-12-01 17:18:13,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:18:13,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:18:13,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:18:13,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:18:13,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:18:13,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d666b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13, skipping insertion in model container [2019-12-01 17:18:13,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:18:13,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:18:13,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:18:13,721 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 17:18:13,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:18:13,805 INFO L208 MainTranslator]: Completed translation [2019-12-01 17:18:13,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13 WrapperNode [2019-12-01 17:18:13,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:18:13,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 17:18:13,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 17:18:13,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 17:18:13,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 17:18:13,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 17:18:13,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 17:18:13,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 17:18:13,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... [2019-12-01 17:18:13,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 17:18:13,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 17:18:13,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 17:18:13,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 17:18:13,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:18:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3551bc47-46ad-41f5-95ca-0976ceb0c0ac/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 17:18:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 17:18:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 17:18:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 17:18:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 17:18:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 17:18:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 17:18:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 17:18:13,916 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 17:18:14,000 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_w_returnLabel [2019-12-01 17:18:14,025 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_r_returnLabel [2019-12-01 17:18:14,071 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 17:18:14,071 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 17:18:14,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:14 BoogieIcfgContainer [2019-12-01 17:18:14,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 17:18:14,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 17:18:14,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 17:18:14,079 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 17:18:14,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:14" (1/1) ... [2019-12-01 17:18:14,080 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 17:18:14,082 INFO L168 Benchmark]: Toolchain (without parser) took 624.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:14,083 INFO L168 Benchmark]: CDTParser took 0.13 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 17:18:14,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:14,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.52 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:14,084 INFO L168 Benchmark]: Boogie Preprocessor took 19.74 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 17:18:14,085 INFO L168 Benchmark]: RCFGBuilder took 212.85 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:14,085 INFO L168 Benchmark]: CodeCheck took 8.75 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 17:18:14,088 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 0.13 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 346.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.52 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.74 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 212.85 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...