./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/list1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e ........................................................................................................................................................................................................ 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_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e ................................................................................................................................................................................................................ 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 17:52:54,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:54,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:54,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:54,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:54,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:54,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:54,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:54,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:54,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:54,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:54,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:54,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:54,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:54,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:54,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:54,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:54,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:54,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:54,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:54,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:54,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:54,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:54,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:54,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:54,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:54,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:54,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:54,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:54,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:54,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:54,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:54,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:54,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:54,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:54,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:54,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:54,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:54,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:54,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:54,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:54,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 17:52:54,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:54,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:54,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:54,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:54,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:54,367 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:54,367 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:52:54,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:54,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:54,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:54,370 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:52:54,370 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:52:54,370 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:52:54,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:54,371 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:54,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:54,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:54,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:54,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:54,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:54,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:54,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:54,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:54,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:54,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:54,374 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_29b66bff-9c80-4def-bb0f-b2941d155310/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-12-01 17:52:54,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:54,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:54,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:54,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:54,741 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:54,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-12-01 17:52:54,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/e1cffc1c9/8941b2064eca46fa98b48ff3d07b4ba8/FLAG1f536e523 [2020-12-01 17:52:55,530 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:55,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/sv-benchmarks/c/pthread-memsafety/list1.i [2020-12-01 17:52:55,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/e1cffc1c9/8941b2064eca46fa98b48ff3d07b4ba8/FLAG1f536e523 [2020-12-01 17:52:55,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/e1cffc1c9/8941b2064eca46fa98b48ff3d07b4ba8 [2020-12-01 17:52:55,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:55,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:55,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:55,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:55,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:55,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:55" (1/1) ... [2020-12-01 17:52:55,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89a569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:55, skipping insertion in model container [2020-12-01 17:52:55,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:55" (1/1) ... [2020-12-01 17:52:55,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:55,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:56,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:56,523 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:56,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:56,790 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:56,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56 WrapperNode [2020-12-01 17:52:56,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:56,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:56,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:56,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:56,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:56,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:56,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:56,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:56,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:56,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:56,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:56,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:56,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/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 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:52:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:52:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-12-01 17:52:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-12-01 17:52:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-12-01 17:52:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-12-01 17:52:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:56,990 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 17:52:57,714 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:57,715 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:52:57,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:57 BoogieIcfgContainer [2020-12-01 17:52:57,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:52:57,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:52:57,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:52:57,731 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:52:57,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,732 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 17:52:57,737 INFO L168 Benchmark]: Toolchain (without parser) took 2013.42 ms. Allocated memory is still 96.5 MB. Free memory was 62.4 MB in the beginning and 53.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:57,738 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 50.4 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:57,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.92 ms. Allocated memory is still 96.5 MB. Free memory was 61.9 MB in the beginning and 63.1 MB in the end (delta: -1.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:57,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.13 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 60.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:57,741 INFO L168 Benchmark]: Boogie Preprocessor took 44.38 ms. Allocated memory is still 96.5 MB. Free memory was 60.9 MB in the beginning and 58.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:57,742 INFO L168 Benchmark]: RCFGBuilder took 798.08 ms. Allocated memory is still 96.5 MB. Free memory was 58.9 MB in the beginning and 55.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:57,743 INFO L168 Benchmark]: CodeCheck took 17.24 ms. Allocated memory is still 96.5 MB. Free memory was 55.4 MB in the beginning and 53.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:57,748 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 79.7 MB. Free memory was 50.4 MB in the beginning and 50.4 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1064.92 ms. Allocated memory is still 96.5 MB. Free memory was 61.9 MB in the beginning and 63.1 MB in the end (delta: -1.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.13 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 60.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.38 ms. Allocated memory is still 96.5 MB. Free memory was 60.9 MB in the beginning and 58.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 798.08 ms. Allocated memory is still 96.5 MB. Free memory was 58.9 MB in the beginning and 55.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * CodeCheck took 17.24 ms. Allocated memory is still 96.5 MB. Free memory was 55.4 MB in the beginning and 53.9 MB in the end (delta: 1.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:00,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:00,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:00,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:00,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:00,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:00,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:00,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:00,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:00,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:00,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:00,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:00,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:00,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:00,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:00,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:00,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:00,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:00,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:00,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:00,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:00,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:00,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:00,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:00,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:00,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:00,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:00,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:00,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:00,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:00,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:00,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:00,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:00,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:00,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:00,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:00,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:00,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:00,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:00,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:00,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:00,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 17:53:01,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:01,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:01,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:01,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:01,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:01,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:01,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:53:01,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:01,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:01,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:01,031 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:53:01,031 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:53:01,031 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:53:01,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:01,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:01,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:01,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:01,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:01,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:01,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:01,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:01,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:01,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:01,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:01,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:01,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:01,035 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:01,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:01,035 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:01,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:01,036 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_29b66bff-9c80-4def-bb0f-b2941d155310/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-12-01 17:53:01,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:01,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:01,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:01,541 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:01,542 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:01,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-12-01 17:53:01,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/9387fbad9/6bc95c0ad31f48cf8ce3913a71688b77/FLAGc3774b7e8 [2020-12-01 17:53:02,530 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:02,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/sv-benchmarks/c/pthread-memsafety/list1.i [2020-12-01 17:53:02,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/9387fbad9/6bc95c0ad31f48cf8ce3913a71688b77/FLAGc3774b7e8 [2020-12-01 17:53:02,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/bin/ukojak/data/9387fbad9/6bc95c0ad31f48cf8ce3913a71688b77 [2020-12-01 17:53:02,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:02,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:02,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:02,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:02,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:02,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:02" (1/1) ... [2020-12-01 17:53:02,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:02, skipping insertion in model container [2020-12-01 17:53:02,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:02" (1/1) ... [2020-12-01 17:53:02,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:02,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:03,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:03,427 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:53:03,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:03,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:03,512 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:03,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:03,738 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:03,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03 WrapperNode [2020-12-01 17:53:03,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:03,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:03,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:03,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:03,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:03,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:03,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:03,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:03,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... [2020-12-01 17:53:03,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:03,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:03,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:03,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:03,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29b66bff-9c80-4def-bb0f-b2941d155310/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 17:53:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:53:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:53:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:53:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:53:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:53:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:53:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-12-01 17:53:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-12-01 17:53:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-12-01 17:53:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-12-01 17:53:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:03,963 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 17:53:04,917 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:04,917 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:53:04,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:04 BoogieIcfgContainer [2020-12-01 17:53:04,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:04,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:04,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:04,934 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:04,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:04" (1/1) ... [2020-12-01 17:53:04,935 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 17:53:04,941 INFO L168 Benchmark]: Toolchain (without parser) took 2217.62 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 37.7 MB in the beginning and 58.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:04,942 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:04,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.22 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 37.6 MB in the beginning and 38.4 MB in the end (delta: -776.8 kB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:04,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 83.9 MB. Free memory was 38.4 MB in the beginning and 35.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:04,945 INFO L168 Benchmark]: Boogie Preprocessor took 50.71 ms. Allocated memory is still 83.9 MB. Free memory was 35.9 MB in the beginning and 65.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:04,946 INFO L168 Benchmark]: RCFGBuilder took 1049.78 ms. Allocated memory is still 83.9 MB. Free memory was 65.0 MB in the beginning and 59.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:04,947 INFO L168 Benchmark]: CodeCheck took 17.70 ms. Allocated memory is still 83.9 MB. Free memory was 59.1 MB in the beginning and 58.2 MB in the end (delta: 837.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:04,952 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 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1014.22 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 37.6 MB in the beginning and 38.4 MB in the end (delta: -776.8 kB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 83.9 MB. Free memory was 38.4 MB in the beginning and 35.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.71 ms. Allocated memory is still 83.9 MB. Free memory was 35.9 MB in the beginning and 65.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1049.78 ms. Allocated memory is still 83.9 MB. Free memory was 65.0 MB in the beginning and 59.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * CodeCheck took 17.70 ms. Allocated memory is still 83.9 MB. Free memory was 59.1 MB in the beginning and 58.2 MB in the end (delta: 837.7 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...