./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/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_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/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-a4ecdab [2020-11-28 04:38:51,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:51,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:51,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:51,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:51,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:51,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:51,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:51,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:51,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:51,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:51,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:51,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:51,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:51,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:51,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:51,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:51,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:51,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:51,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:51,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:51,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:51,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:51,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:51,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:51,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:51,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:51,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:51,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:51,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:51,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:51,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:51,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:51,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:51,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:51,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:51,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:51,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:51,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:51,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:51,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:51,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:38:51,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:51,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:51,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:51,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:51,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:51,196 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:51,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:51,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:51,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:51,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:51,197 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:51,197 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:51,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:38:51,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:51,197 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:51,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:51,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:51,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:51,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:51,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:51,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:51,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:51,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:51,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:51,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:51,199 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_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-11-28 04:38:51,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:51,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:51,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:51,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:51,476 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:51,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-28 04:38:51,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/d4c6337bd/a04d26522a394c0eaf3848e2f7ce2cb1/FLAG669806105 [2020-11-28 04:38:52,189 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:52,189 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-28 04:38:52,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/d4c6337bd/a04d26522a394c0eaf3848e2f7ce2cb1/FLAG669806105 [2020-11-28 04:38:52,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/d4c6337bd/a04d26522a394c0eaf3848e2f7ce2cb1 [2020-11-28 04:38:52,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:52,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:52,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:52,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:52,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:52,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:52" (1/1) ... [2020-11-28 04:38:52,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50992208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:52, skipping insertion in model container [2020-11-28 04:38:52,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:52" (1/1) ... [2020-11-28 04:38:52,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:52,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:53,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:53,043 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:53,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:53,256 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:53,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53 WrapperNode [2020-11-28 04:38:53,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:53,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:53,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:53,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:53,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:53,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:53,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:53,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:53,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:53,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:53,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:53,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:53,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:38:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:38:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:38:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-11-28 04:38:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-11-28 04:38:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-11-28 04:38:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-11-28 04:38:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:53,506 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:54,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:54,274 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:54,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:54 BoogieIcfgContainer [2020-11-28 04:38:54,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:54,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:54,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:54,289 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:54,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:54" (1/1) ... [2020-11-28 04:38:54,291 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:54,295 INFO L168 Benchmark]: Toolchain (without parser) took 1846.06 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 73.3 MB in the beginning and 95.5 MB in the end (delta: -22.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:54,297 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:54,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.27 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 73.0 MB in the beginning and 71.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:54,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.91 ms. Allocated memory is still 138.4 MB. Free memory was 71.7 MB in the beginning and 69.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:54,301 INFO L168 Benchmark]: Boogie Preprocessor took 69.77 ms. Allocated memory is still 138.4 MB. Free memory was 69.6 MB in the beginning and 68.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:54,302 INFO L168 Benchmark]: RCFGBuilder took 863.88 ms. Allocated memory is still 138.4 MB. Free memory was 68.0 MB in the beginning and 96.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:54,303 INFO L168 Benchmark]: CodeCheck took 13.85 ms. Allocated memory is still 138.4 MB. Free memory was 96.7 MB in the beginning and 95.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:54,313 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 0.30 ms. Allocated memory is still 100.7 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 807.27 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 73.0 MB in the beginning and 71.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.91 ms. Allocated memory is still 138.4 MB. Free memory was 71.7 MB in the beginning and 69.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.77 ms. Allocated memory is still 138.4 MB. Free memory was 69.6 MB in the beginning and 68.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 863.88 ms. Allocated memory is still 138.4 MB. Free memory was 68.0 MB in the beginning and 96.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * CodeCheck took 13.85 ms. Allocated memory is still 138.4 MB. Free memory was 96.7 MB in the beginning and 95.5 MB in the end (delta: 1.2 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-a4ecdab [2020-11-28 04:38:56,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:56,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:56,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:56,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:56,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:56,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:56,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:56,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:56,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:56,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:56,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:56,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:56,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:56,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:56,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:56,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:56,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:56,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:56,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:56,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:56,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:56,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:56,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:56,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:56,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:56,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:56,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:56,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:56,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:56,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:56,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:56,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:56,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:56,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:56,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:56,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:56,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:56,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:56,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:56,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:56,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:57,028 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:57,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:57,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:57,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:57,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:57,031 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:57,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:57,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:57,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:57,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:57,032 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:57,032 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:57,032 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:38:57,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:57,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:57,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:57,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:57,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:57,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:57,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:57,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:57,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:57,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:57,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:57,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:57,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:57,035 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:57,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:57,035 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:57,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:57,036 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_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-11-28 04:38:57,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:57,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:57,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:57,387 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:57,389 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:57,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-28 04:38:57,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/4adfa2db2/172709a1483f4748a84deb1b73aaa9f7/FLAGb688159d6 [2020-11-28 04:38:58,139 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:58,144 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-28 04:38:58,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/4adfa2db2/172709a1483f4748a84deb1b73aaa9f7/FLAGb688159d6 [2020-11-28 04:38:58,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/data/4adfa2db2/172709a1483f4748a84deb1b73aaa9f7 [2020-11-28 04:38:58,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:58,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:58,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:58,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:58,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:58,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:58" (1/1) ... [2020-11-28 04:38:58,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27074274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:58, skipping insertion in model container [2020-11-28 04:38:58,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:58" (1/1) ... [2020-11-28 04:38:58,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:58,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:58,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:58,990 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:38:58,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:59,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:59,040 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:59,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:59,306 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:59,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59 WrapperNode [2020-11-28 04:38:59,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:59,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:59,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:59,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:59,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:59,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:59,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:59,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:59,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:59,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:59,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:59,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:59,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4d73121-a634-4f4c-baa3-ffa0969f5e8f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:38:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:38:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-11-28 04:38:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-11-28 04:38:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-11-28 04:38:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-11-28 04:38:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:59,497 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:00,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:00,318 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:00,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:00 BoogieIcfgContainer [2020-11-28 04:39:00,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:00,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:00,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:00,331 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:00,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:00" (1/1) ... [2020-11-28 04:39:00,332 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:00,337 INFO L168 Benchmark]: Toolchain (without parser) took 1858.07 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.6 MB in the beginning and 30.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,338 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:00,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.81 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.4 MB in the beginning and 32.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.83 ms. Allocated memory is still 69.2 MB. Free memory was 32.9 MB in the beginning and 30.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,340 INFO L168 Benchmark]: Boogie Preprocessor took 45.30 ms. Allocated memory is still 69.2 MB. Free memory was 30.5 MB in the beginning and 48.8 MB in the end (delta: -18.3 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,341 INFO L168 Benchmark]: RCFGBuilder took 890.23 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 31.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,341 INFO L168 Benchmark]: CodeCheck took 14.01 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 30.8 MB in the end (delta: 902.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,345 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 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 829.81 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 26.4 MB in the beginning and 32.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.83 ms. Allocated memory is still 69.2 MB. Free memory was 32.9 MB in the beginning and 30.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.30 ms. Allocated memory is still 69.2 MB. Free memory was 30.5 MB in the beginning and 48.8 MB in the end (delta: -18.3 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 890.23 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 31.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.01 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 30.8 MB in the end (delta: 902.7 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...