./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/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 4813f1ecdee15758ab36c7ea84ae454e7bf08642 ................................................................................................................................................................................................................ 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_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/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 4813f1ecdee15758ab36c7ea84ae454e7bf08642 ...................................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:43:50,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:50,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:50,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:50,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:50,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:50,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:50,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:50,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:50,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:50,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:50,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:50,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:50,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:50,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:50,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:50,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:50,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:50,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:50,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:50,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:50,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:50,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:50,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:50,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:50,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:50,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:50,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:50,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:50,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:50,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:50,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:50,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:50,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:50,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:50,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:50,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:50,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:50,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:50,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:50,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:50,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:43:50,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:50,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:50,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:50,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:50,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:50,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:50,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:50,767 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:50,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:43:50,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:50,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:50,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:50,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:50,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:50,770 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:50,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:50,770 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:50,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:50,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:50,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:50,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:50,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:50,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:50,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:50,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:50,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:50,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:43:50,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:43:50,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:50,775 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_63c739c5-723a-40a0-ba50-e17b9462ed54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4813f1ecdee15758ab36c7ea84ae454e7bf08642 [2020-12-01 17:43:51,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:51,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:51,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:51,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:51,121 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:51,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2020-12-01 17:43:51,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/61074600a/c5d772530d7f4a66b6dd69e88bceaffd/FLAGca5c4585e [2020-12-01 17:43:51,883 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:51,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2020-12-01 17:43:51,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/61074600a/c5d772530d7f4a66b6dd69e88bceaffd/FLAGca5c4585e [2020-12-01 17:43:52,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/61074600a/c5d772530d7f4a66b6dd69e88bceaffd [2020-12-01 17:43:52,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:52,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:52,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:52,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:52,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:52,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:52" (1/1) ... [2020-12-01 17:43:52,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116bde30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:52, skipping insertion in model container [2020-12-01 17:43:52,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:52" (1/1) ... [2020-12-01 17:43:52,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:52,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:52,501 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:43:52,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:52,907 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:52,925 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:43:52,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:53,204 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:53,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53 WrapperNode [2020-12-01 17:43:53,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:53,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:53,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:53,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:53,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:53,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:53,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:53,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:53,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:53,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:53,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:53,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:53,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/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 [2020-12-01 17:43:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:53,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:43:53,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2020-12-01 17:43:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2020-12-01 17:43:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 17:43:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 17:43:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-12-01 17:43:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-12-01 17:43:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-12-01 17:43:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-12-01 17:43:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:43:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:43:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:43:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:53,437 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:43:53,932 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:53,932 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:43:53,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:53 BoogieIcfgContainer [2020-12-01 17:43:53,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:53,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:53,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:53,945 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:53,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,946 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) [2020-12-01 17:43:53,951 INFO L168 Benchmark]: Toolchain (without parser) took 1811.12 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 59.7 MB in the beginning and 79.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:53,952 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory was 70.3 MB in the beginning and 70.3 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:53,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1057.12 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 59.4 MB in the beginning and 67.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:53,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.53 ms. Allocated memory is still 119.5 MB. Free memory was 67.4 MB in the beginning and 65.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:53,954 INFO L168 Benchmark]: Boogie Preprocessor took 65.32 ms. Allocated memory is still 119.5 MB. Free memory was 65.3 MB in the beginning and 63.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:53,955 INFO L168 Benchmark]: RCFGBuilder took 580.99 ms. Allocated memory is still 119.5 MB. Free memory was 63.8 MB in the beginning and 81.2 MB in the end (delta: -17.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:53,955 INFO L168 Benchmark]: CodeCheck took 13.77 ms. Allocated memory is still 119.5 MB. Free memory was 80.4 MB in the beginning and 79.9 MB in the end (delta: 573.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:53,959 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 96.5 MB. Free memory was 70.3 MB in the beginning and 70.3 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1057.12 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 59.4 MB in the beginning and 67.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.53 ms. Allocated memory is still 119.5 MB. Free memory was 67.4 MB in the beginning and 65.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.32 ms. Allocated memory is still 119.5 MB. Free memory was 65.3 MB in the beginning and 63.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 580.99 ms. Allocated memory is still 119.5 MB. Free memory was 63.8 MB in the beginning and 81.2 MB in the end (delta: -17.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * CodeCheck took 13.77 ms. Allocated memory is still 119.5 MB. Free memory was 80.4 MB in the beginning and 79.9 MB in the end (delta: 573.7 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 0.2.0-69874e2 [2020-12-01 17:43:56,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:56,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:56,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:56,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:56,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:56,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:56,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:56,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:56,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:56,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:56,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:56,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:56,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:56,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:56,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:56,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:56,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:56,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:56,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:56,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:56,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:56,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:56,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:56,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:56,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:56,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:56,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:56,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:56,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:56,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:56,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:56,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:56,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:56,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:56,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:56,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:56,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:56,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:56,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:56,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:56,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:43:56,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:56,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:56,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:56,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:56,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:56,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:56,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:56,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:56,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:56,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:56,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:56,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:56,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:56,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:43:56,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:43:56,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:43:56,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:56,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:56,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:56,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:56,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:56,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:56,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:56,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:56,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:56,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:56,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:56,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:56,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:43:56,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:43:56,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:56,526 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:43:56,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:43:56,549 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_63c739c5-723a-40a0-ba50-e17b9462ed54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4813f1ecdee15758ab36c7ea84ae454e7bf08642 [2020-12-01 17:43:56,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:56,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:56,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:56,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:56,955 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:56,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2020-12-01 17:43:57,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/b6579b261/41a78b3649194634b14486f5b9d39d7e/FLAGd7e2d1180 [2020-12-01 17:43:57,686 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:57,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2020-12-01 17:43:57,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/b6579b261/41a78b3649194634b14486f5b9d39d7e/FLAGd7e2d1180 [2020-12-01 17:43:57,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/bin/ukojak/data/b6579b261/41a78b3649194634b14486f5b9d39d7e [2020-12-01 17:43:57,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:57,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:57,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:57,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:57,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:57,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:57" (1/1) ... [2020-12-01 17:43:57,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d048d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57, skipping insertion in model container [2020-12-01 17:43:57,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:57" (1/1) ... [2020-12-01 17:43:57,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:58,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:58,233 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:43:58,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:58,622 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:58,638 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:43:58,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:58,905 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:58,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58 WrapperNode [2020-12-01 17:43:58,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:58,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:58,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:58,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:58,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:58,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:58,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:58,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:59,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:59,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:59,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:59,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:59,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:59,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63c739c5-723a-40a0-ba50-e17b9462ed54/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 [2020-12-01 17:43:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:43:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:43:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:43:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:43:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:43:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2020-12-01 17:43:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2020-12-01 17:43:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 17:43:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 17:43:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-12-01 17:43:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-12-01 17:43:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-12-01 17:43:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-12-01 17:43:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:43:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:59,128 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:43:59,629 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:59,630 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:43:59,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:59 BoogieIcfgContainer [2020-12-01 17:43:59,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:59,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:59,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:59,646 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:59,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:59" (1/1) ... [2020-12-01 17:43:59,647 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) [2020-12-01 17:43:59,652 INFO L168 Benchmark]: Toolchain (without parser) took 1721.42 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 52.8 MB in the beginning and 62.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:59,653 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 71.6 MB in the beginning and 71.5 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:59,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 974.06 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 52.6 MB in the beginning and 96.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:59,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.56 ms. Allocated memory is still 119.5 MB. Free memory was 96.7 MB in the beginning and 94.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:59,656 INFO L168 Benchmark]: Boogie Preprocessor took 74.63 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 92.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:59,657 INFO L168 Benchmark]: RCFGBuilder took 564.94 ms. Allocated memory is still 119.5 MB. Free memory was 92.2 MB in the beginning and 63.2 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:59,658 INFO L168 Benchmark]: CodeCheck took 16.24 ms. Allocated memory is still 119.5 MB. Free memory was 63.2 MB in the beginning and 62.3 MB in the end (delta: 914.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:59,662 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 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 71.6 MB in the beginning and 71.5 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 974.06 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 52.6 MB in the beginning and 96.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.56 ms. Allocated memory is still 119.5 MB. Free memory was 96.7 MB in the beginning and 94.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.63 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 92.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 564.94 ms. Allocated memory is still 119.5 MB. Free memory was 92.2 MB in the beginning and 63.2 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.24 ms. Allocated memory is still 119.5 MB. Free memory was 63.2 MB in the beginning and 62.3 MB in the end (delta: 914.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...