./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.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_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/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 f6129a07d56a559cf710c4b8adbd271c62ceccda ...................................................................................................................................................................................................... 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_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/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 f6129a07d56a559cf710c4b8adbd271c62ceccda .......................................................................................................................................................................................................... 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 18:18:52,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:18:52,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:18:52,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:18:52,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:18:52,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:18:52,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:18:52,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:18:52,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:18:52,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:18:52,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:18:52,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:18:52,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:18:52,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:18:52,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:18:52,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:18:52,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:18:52,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:18:52,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:18:52,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:18:52,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:18:52,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:18:52,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:18:52,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:18:52,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:18:52,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:18:52,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:18:52,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:18:52,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:18:52,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:18:52,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:18:52,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:18:52,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:18:52,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:18:52,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:18:52,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:18:52,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:18:52,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:18:52,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:18:52,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:18:52,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:18:52,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:18:52,883 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:18:52,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:18:52,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:18:52,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:18:52,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:18:52,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:18:52,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:18:52,887 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:18:52,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:18:52,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:18:52,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:18:52,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:18:52,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:18:52,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:18:52,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:18:52,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:18:52,890 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:18:52,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:18:52,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:18:52,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:18:52,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:18:52,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:18:52,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:18:52,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:18:52,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:18:52,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:18:52,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:18:52,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:18:52,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:18:52,894 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_0a5ad149-0ae1-4810-a33c-90df12eccb73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6129a07d56a559cf710c4b8adbd271c62ceccda [2020-12-01 18:18:53,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:18:53,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:18:53,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:18:53,282 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:18:53,284 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:18:53,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-12-01 18:18:53,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/cf8434664/365d5b0711604ae0a9f950fcf6aa625d/FLAG74c792765 [2020-12-01 18:18:54,061 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:18:54,067 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-12-01 18:18:54,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/cf8434664/365d5b0711604ae0a9f950fcf6aa625d/FLAG74c792765 [2020-12-01 18:18:54,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/cf8434664/365d5b0711604ae0a9f950fcf6aa625d [2020-12-01 18:18:54,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:18:54,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:18:54,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:54,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:18:54,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:18:54,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:54" (1/1) ... [2020-12-01 18:18:54,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f73ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:54, skipping insertion in model container [2020-12-01 18:18:54,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:54" (1/1) ... [2020-12-01 18:18:54,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:18:54,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:18:55,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:55,029 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:18:55,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:55,203 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:18:55,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55 WrapperNode [2020-12-01 18:18:55,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:55,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:55,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:18:55,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:18:55,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:55,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:18:55,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:18:55,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:18:55,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:18:55,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:18:55,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:18:55,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:18:55,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/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 18:18:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 18:18:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 18:18:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:18:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:18:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:18:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:18:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:18:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:18:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:18:55,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:18:55,394 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 18:18:55,834 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:18:55,834 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:18:55,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:18:55 BoogieIcfgContainer [2020-12-01 18:18:55,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:18:55,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:18:55,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:18:55,871 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:18:55,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:18:55" (1/1) ... [2020-12-01 18:18:55,872 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 18:18:55,882 INFO L168 Benchmark]: Toolchain (without parser) took 1558.69 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 54.7 MB in the beginning and 75.1 MB in the end (delta: -20.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:55,893 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 86.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:18:55,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.69 ms. Allocated memory is still 86.0 MB. Free memory was 54.4 MB in the beginning and 45.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:55,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.19 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 43.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:55,897 INFO L168 Benchmark]: Boogie Preprocessor took 37.11 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 42.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:55,899 INFO L168 Benchmark]: RCFGBuilder took 532.47 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 42.0 MB in the beginning and 75.9 MB in the end (delta: -33.9 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:55,900 INFO L168 Benchmark]: CodeCheck took 41.01 ms. Allocated memory is still 109.1 MB. Free memory was 75.9 MB in the beginning and 75.1 MB in the end (delta: 837.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:18:55,904 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 0.41 ms. Allocated memory is still 86.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 878.69 ms. Allocated memory is still 86.0 MB. Free memory was 54.4 MB in the beginning and 45.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.19 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 43.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.11 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 42.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 532.47 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 42.0 MB in the beginning and 75.9 MB in the end (delta: -33.9 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 41.01 ms. Allocated memory is still 109.1 MB. Free memory was 75.9 MB in the beginning and 75.1 MB in the end (delta: 837.6 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 18:18:58,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:18:58,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:18:59,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:18:59,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:18:59,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:18:59,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:18:59,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:18:59,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:18:59,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:18:59,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:18:59,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:18:59,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:18:59,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:18:59,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:18:59,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:18:59,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:18:59,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:18:59,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:18:59,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:18:59,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:18:59,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:18:59,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:18:59,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:18:59,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:18:59,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:18:59,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:18:59,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:18:59,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:18:59,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:18:59,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:18:59,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:18:59,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:18:59,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:18:59,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:18:59,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:18:59,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:18:59,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:18:59,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:18:59,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:18:59,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:18:59,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:18:59,233 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:18:59,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:18:59,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:18:59,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:18:59,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:18:59,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:18:59,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:18:59,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:18:59,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:18:59,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:18:59,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:18:59,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:18:59,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:18:59,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:18:59,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:18:59,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:18:59,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:18:59,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:18:59,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:18:59,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:18:59,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:18:59,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:18:59,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:18:59,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:18:59,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:18:59,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:18:59,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:18:59,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:18:59,243 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:18:59,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:18:59,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:18:59,244 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:18:59,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:18:59,266 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_0a5ad149-0ae1-4810-a33c-90df12eccb73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6129a07d56a559cf710c4b8adbd271c62ceccda [2020-12-01 18:18:59,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:18:59,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:18:59,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:18:59,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:18:59,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:18:59,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-12-01 18:18:59,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/d13c14d56/acb0a3c55f4948da8bc8e5594a2b89e8/FLAG75453fd4c [2020-12-01 18:19:00,703 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:00,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-12-01 18:19:00,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/d13c14d56/acb0a3c55f4948da8bc8e5594a2b89e8/FLAG75453fd4c [2020-12-01 18:19:00,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/bin/ukojak/data/d13c14d56/acb0a3c55f4948da8bc8e5594a2b89e8 [2020-12-01 18:19:00,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:00,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:00,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:00,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:00,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:00,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:00" (1/1) ... [2020-12-01 18:19:00,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3379bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:00, skipping insertion in model container [2020-12-01 18:19:00,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:00" (1/1) ... [2020-12-01 18:19:00,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:01,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:01,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:01,570 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:01,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:01,763 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:01,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01 WrapperNode [2020-12-01 18:19:01,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:01,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:01,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:01,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:01,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:01,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:01,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:01,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:01,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:01,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:01,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:01,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:01,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a5ad149-0ae1-4810-a33c-90df12eccb73/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 18:19:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 18:19:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 18:19:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:19:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:19:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:01,999 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 18:19:02,670 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:02,671 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:19:02,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:02 BoogieIcfgContainer [2020-12-01 18:19:02,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:02,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:02,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:02,689 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:02,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,691 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 18:19:02,700 INFO L168 Benchmark]: Toolchain (without parser) took 1749.60 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 33.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:02,702 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:02,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.52 ms. Allocated memory is still 69.2 MB. Free memory was 51.2 MB in the beginning and 33.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:02,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.87 ms. Allocated memory is still 69.2 MB. Free memory was 33.4 MB in the beginning and 31.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:02,707 INFO L168 Benchmark]: Boogie Preprocessor took 40.33 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 29.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:02,708 INFO L168 Benchmark]: RCFGBuilder took 776.72 ms. Allocated memory is still 69.2 MB. Free memory was 29.6 MB in the beginning and 34.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:02,709 INFO L168 Benchmark]: CodeCheck took 22.54 ms. Allocated memory is still 69.2 MB. Free memory was 34.6 MB in the beginning and 33.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:02,721 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 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 813.52 ms. Allocated memory is still 69.2 MB. Free memory was 51.2 MB in the beginning and 33.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.87 ms. Allocated memory is still 69.2 MB. Free memory was 33.4 MB in the beginning and 31.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.33 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 29.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 776.72 ms. Allocated memory is still 69.2 MB. Free memory was 29.6 MB in the beginning and 34.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * CodeCheck took 22.54 ms. Allocated memory is still 69.2 MB. Free memory was 34.6 MB in the beginning and 33.5 MB in the end (delta: 1.0 MB). 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...