./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f29567e5bda53c24647cdbec0951bfcde74176 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f29567e5bda53c24647cdbec0951bfcde74176 ................................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:39:17,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:17,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:17,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:17,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:17,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:17,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:17,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:17,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:17,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:17,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:17,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:17,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:17,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:17,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:17,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:17,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:17,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:17,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:17,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:17,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:17,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:17,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:17,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:17,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:17,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:17,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:17,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:17,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:17,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:17,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:17,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:17,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:17,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:17,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:17,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:17,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:17,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:17,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:17,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:17,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:17,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:17,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:17,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:17,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:17,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:17,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:17,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:17,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:17,784 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:17,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:17,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:17,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:17,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:17,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:17,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:17,786 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:17,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:17,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:17,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:17,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:17,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:17,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:17,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:17,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:17,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:17,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:17,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:17,789 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:17,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:17,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:17,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f29567e5bda53c24647cdbec0951bfcde74176 [2020-11-28 04:39:18,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:18,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:18,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:18,103 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:18,105 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:18,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-28 04:39:18,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/be892997a/c44f1ebcf3c64870871df354a21515b7/FLAG2402cdc88 [2020-11-28 04:39:18,812 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:18,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-28 04:39:18,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/be892997a/c44f1ebcf3c64870871df354a21515b7/FLAG2402cdc88 [2020-11-28 04:39:19,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/be892997a/c44f1ebcf3c64870871df354a21515b7 [2020-11-28 04:39:19,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:19,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:19,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:19,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:19,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:19,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:19,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f48e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19, skipping insertion in model container [2020-11-28 04:39:19,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:19,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:19,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:19,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:19,721 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:19,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:19,954 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:19,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19 WrapperNode [2020-11-28 04:39:19,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:19,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:19,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:19,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:19,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:20,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:20,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:20,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:20,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:20,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:20,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:20,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:20,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:20,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/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 [2020-11-28 04:39:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:39:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:39:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:39:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:39:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:39:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-28 04:39:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-28 04:39:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:39:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-28 04:39:20,154 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-28 04:39:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:20,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:20,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:20,157 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:20,705 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:20,705 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:39:20,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:20 BoogieIcfgContainer [2020-11-28 04:39:20,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:20,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:20,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:20,724 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:20,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,725 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:20,734 INFO L168 Benchmark]: Toolchain (without parser) took 1632.08 ms. Allocated memory is still 107.0 MB. Free memory was 74.1 MB in the beginning and 45.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:20,736 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:20,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.19 ms. Allocated memory is still 107.0 MB. Free memory was 73.9 MB in the beginning and 83.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:20,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.20 ms. Allocated memory is still 107.0 MB. Free memory was 82.8 MB in the beginning and 80.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:20,740 INFO L168 Benchmark]: Boogie Preprocessor took 31.22 ms. Allocated memory is still 107.0 MB. Free memory was 80.2 MB in the beginning and 78.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:20,741 INFO L168 Benchmark]: RCFGBuilder took 640.92 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 46.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:20,741 INFO L168 Benchmark]: CodeCheck took 18.58 ms. Allocated memory is still 107.0 MB. Free memory was 46.0 MB in the beginning and 45.4 MB in the end (delta: 586.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:20,753 INFO L339 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 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 855.19 ms. Allocated memory is still 107.0 MB. Free memory was 73.9 MB in the beginning and 83.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.20 ms. Allocated memory is still 107.0 MB. Free memory was 82.8 MB in the beginning and 80.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.22 ms. Allocated memory is still 107.0 MB. Free memory was 80.2 MB in the beginning and 78.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 640.92 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 46.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 18.58 ms. Allocated memory is still 107.0 MB. Free memory was 46.0 MB in the beginning and 45.4 MB in the end (delta: 586.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:23,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:23,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:23,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:23,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:23,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:23,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:23,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:23,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:23,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:23,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:23,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:23,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:23,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:23,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:23,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:23,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:23,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:23,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:23,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:23,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:23,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:23,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:23,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:23,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:23,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:23,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:23,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:23,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:23,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:23,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:23,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:23,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:23,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:23,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:23,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:23,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:23,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:23,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:23,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:23,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:23,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:23,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:23,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:23,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:23,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:23,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:23,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:23,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:23,503 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:23,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:23,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:23,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:23,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:23,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:23,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:23,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:23,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:23,505 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:23,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:23,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:23,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:23,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:23,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:23,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:23,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:23,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:23,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:23,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:23,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:23,508 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:23,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:23,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:23,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:23,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:23,510 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f29567e5bda53c24647cdbec0951bfcde74176 [2020-11-28 04:39:23,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:23,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:23,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:23,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:23,893 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:23,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-28 04:39:23,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/cc0edc3e8/b0813498faa94698a055bc43102d5a98/FLAG4308dd1f0 [2020-11-28 04:39:24,651 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:24,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-28 04:39:24,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/cc0edc3e8/b0813498faa94698a055bc43102d5a98/FLAG4308dd1f0 [2020-11-28 04:39:24,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/bin/ukojak/data/cc0edc3e8/b0813498faa94698a055bc43102d5a98 [2020-11-28 04:39:24,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:24,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:24,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:24,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:24,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:24,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:24" (1/1) ... [2020-11-28 04:39:24,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adf5927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:24, skipping insertion in model container [2020-11-28 04:39:24,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:24" (1/1) ... [2020-11-28 04:39:24,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:25,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:25,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:25,544 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:25,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:25,791 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:25,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25 WrapperNode [2020-11-28 04:39:25,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:25,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:25,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:25,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:25,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:25,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:25,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:25,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:25,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:25,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:25,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:25,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:25,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9f74bb2-f95d-4fe2-9920-c423da8624e4/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 [2020-11-28 04:39:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:39:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:39:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:39:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:39:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:39:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:39:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-28 04:39:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-28 04:39:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:39:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-28 04:39:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-28 04:39:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:25,975 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:26,621 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:26,626 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:39:26,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:26 BoogieIcfgContainer [2020-11-28 04:39:26,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:26,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:26,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:26,642 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:26,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,643 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:26,651 INFO L168 Benchmark]: Toolchain (without parser) took 1730.20 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 30.0 MB in the beginning and 57.3 MB in the end (delta: -27.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:26,653 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:26,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.8 MB in the beginning and 44.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:26,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.84 ms. Allocated memory is still 67.1 MB. Free memory was 44.9 MB in the beginning and 42.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:26,656 INFO L168 Benchmark]: Boogie Preprocessor took 40.06 ms. Allocated memory is still 67.1 MB. Free memory was 42.4 MB in the beginning and 40.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:26,658 INFO L168 Benchmark]: RCFGBuilder took 736.09 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 40.1 MB in the beginning and 58.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:26,658 INFO L168 Benchmark]: CodeCheck took 17.05 ms. Allocated memory is still 81.8 MB. Free memory was 58.3 MB in the beginning and 57.3 MB in the end (delta: 977.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:26,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 873.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.8 MB in the beginning and 44.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.84 ms. Allocated memory is still 67.1 MB. Free memory was 44.9 MB in the beginning and 42.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.06 ms. Allocated memory is still 67.1 MB. Free memory was 42.4 MB in the beginning and 40.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 736.09 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 40.1 MB in the beginning and 58.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17.05 ms. Allocated memory is still 81.8 MB. Free memory was 58.3 MB in the beginning and 57.3 MB in the end (delta: 977.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...