./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_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/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_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/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 [2020-11-30 00:19:04,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:19:04,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:19:04,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:19:04,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:19:04,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:19:04,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:19:04,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:19:04,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:19:04,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:19:04,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:19:04,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:19:04,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:19:04,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:19:04,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:19:04,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:19:04,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:19:04,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:19:04,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:19:04,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:19:04,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:19:04,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:19:04,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:19:04,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:19:04,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:19:04,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:19:04,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:19:04,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:19:04,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:19:04,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:19:04,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:19:04,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:19:04,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:19:04,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:19:04,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:19:04,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:19:04,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:19:04,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:19:04,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:19:04,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:19:04,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:19:04,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-30 00:19:04,411 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:19:04,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:19:04,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:19:04,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:19:04,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:19:04,414 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:19:04,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:19:04,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:19:04,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:19:04,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:19:04,415 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:19:04,415 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:19:04,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:19:04,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:19:04,416 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:19:04,416 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:19:04,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:19:04,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:19:04,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:19:04,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:19:04,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:19:04,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:19:04,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:19:04,419 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:19:04,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:19:04,419 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_4509a2b2-57ac-4061-b1a5-08207906681b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-11-30 00:19:04,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:19:04,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:19:04,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:19:04,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:19:04,805 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:19:04,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-30 00:19:04,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/2a60be700/1bcac944e70c4ab192917c528400e1e1/FLAG379e2e08c [2020-11-30 00:19:05,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:19:05,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-30 00:19:05,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/2a60be700/1bcac944e70c4ab192917c528400e1e1/FLAG379e2e08c [2020-11-30 00:19:05,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/2a60be700/1bcac944e70c4ab192917c528400e1e1 [2020-11-30 00:19:05,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:19:05,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:19:05,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:19:05,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:19:05,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:19:05,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:19:05" (1/1) ... [2020-11-30 00:19:05,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3640a9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:05, skipping insertion in model container [2020-11-30 00:19:05,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:19:05" (1/1) ... [2020-11-30 00:19:06,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:19:06,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:19:06,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:06,913 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:19:06,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:07,248 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:19:07,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07 WrapperNode [2020-11-30 00:19:07,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:19:07,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:19:07,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:19:07,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:19:07,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:19:07,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:19:07,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:19:07,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:19:07,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... [2020-11-30 00:19:07,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:19:07,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:19:07,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:19:07,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:19:07,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/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 [2020-11-30 00:19:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:19:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:19:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:19:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:19:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:19:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:19:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:19:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:19:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-11-30 00:19:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-11-30 00:19:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-11-30 00:19:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-11-30 00:19:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:19:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:19:07,542 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:19:08,494 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:19:08,494 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:19:08,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:08 BoogieIcfgContainer [2020-11-30 00:19:08,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:19:08,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:19:08,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:19:08,516 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:19:08,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:08" (1/1) ... [2020-11-30 00:19:08,517 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) [2020-11-30 00:19:08,524 INFO L168 Benchmark]: Toolchain (without parser) took 2549.07 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 55.0 MB in the beginning and 62.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:08,525 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 86.0 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:19:08,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.43 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 54.9 MB in the beginning and 63.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:08,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.93 ms. Allocated memory is still 113.2 MB. Free memory was 63.9 MB in the beginning and 61.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:08,529 INFO L168 Benchmark]: Boogie Preprocessor took 81.91 ms. Allocated memory is still 113.2 MB. Free memory was 61.7 MB in the beginning and 59.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:08,530 INFO L168 Benchmark]: RCFGBuilder took 1063.42 ms. Allocated memory is still 113.2 MB. Free memory was 59.7 MB in the beginning and 63.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:08,531 INFO L168 Benchmark]: CodeCheck took 17.62 ms. Allocated memory is still 113.2 MB. Free memory was 63.8 MB in the beginning and 62.8 MB in the end (delta: 967.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:08,537 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 0.48 ms. Allocated memory is still 86.0 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1272.43 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 54.9 MB in the beginning and 63.9 MB in the end (delta: -9.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.93 ms. Allocated memory is still 113.2 MB. Free memory was 63.9 MB in the beginning and 61.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.91 ms. Allocated memory is still 113.2 MB. Free memory was 61.7 MB in the beginning and 59.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1063.42 ms. Allocated memory is still 113.2 MB. Free memory was 59.7 MB in the beginning and 63.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * CodeCheck took 17.62 ms. Allocated memory is still 113.2 MB. Free memory was 63.8 MB in the beginning and 62.8 MB in the end (delta: 967.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:19:11,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:19:11,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:19:12,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:19:12,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:19:12,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:19:12,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:19:12,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:19:12,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:19:12,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:19:12,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:19:12,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:19:12,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:19:12,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:19:12,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:19:12,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:19:12,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:19:12,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:19:12,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:19:12,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:19:12,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:19:12,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:19:12,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:19:12,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:19:12,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:19:12,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:19:12,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:19:12,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:19:12,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:19:12,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:19:12,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:19:12,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:19:12,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:19:12,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:19:12,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:19:12,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:19:12,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:19:12,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:19:12,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:19:12,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:19:12,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:19:12,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-30 00:19:12,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:19:12,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:19:12,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:19:12,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:19:12,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:19:12,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:19:12,187 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:19:12,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:19:12,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:19:12,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:19:12,188 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:19:12,188 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:19:12,188 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:19:12,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:19:12,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:19:12,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:19:12,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:19:12,190 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:19:12,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:19:12,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:19:12,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:19:12,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:19:12,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:19:12,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:19:12,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:19:12,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:19:12,192 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:19:12,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:19:12,210 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:19:12,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:19:12,211 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_4509a2b2-57ac-4061-b1a5-08207906681b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2020-11-30 00:19:12,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:19:12,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:19:12,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:19:12,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:19:12,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:19:12,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-30 00:19:12,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/5b4cc9bbf/0667759fa55d42bd85595efa9f9501a7/FLAG0a9e41e3d [2020-11-30 00:19:13,909 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:19:13,911 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/sv-benchmarks/c/pthread-memsafety/list1.i [2020-11-30 00:19:13,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/5b4cc9bbf/0667759fa55d42bd85595efa9f9501a7/FLAG0a9e41e3d [2020-11-30 00:19:14,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/bin/ukojak/data/5b4cc9bbf/0667759fa55d42bd85595efa9f9501a7 [2020-11-30 00:19:14,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:19:14,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:19:14,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:19:14,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:19:14,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:19:14,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:19:14" (1/1) ... [2020-11-30 00:19:14,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:14, skipping insertion in model container [2020-11-30 00:19:14,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:19:14" (1/1) ... [2020-11-30 00:19:14,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:19:14,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:19:14,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:14,921 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:19:14,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:19:15,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:15,080 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:19:15,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:15,426 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:19:15,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15 WrapperNode [2020-11-30 00:19:15,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:19:15,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:19:15,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:19:15,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:19:15,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:19:15,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:19:15,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:19:15,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:19:15,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... [2020-11-30 00:19:15,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:19:15,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:19:15,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:19:15,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:19:15,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4509a2b2-57ac-4061-b1a5-08207906681b/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 [2020-11-30 00:19:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:19:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:19:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:19:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:19:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:19:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:19:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:19:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:19:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2020-11-30 00:19:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2020-11-30 00:19:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure build [2020-11-30 00:19:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2020-11-30 00:19:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:19:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:19:15,724 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:19:17,060 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:19:17,060 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:19:17,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:17 BoogieIcfgContainer [2020-11-30 00:19:17,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:19:17,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:19:17,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:19:17,092 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:19:17,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:17" (1/1) ... [2020-11-30 00:19:17,094 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) [2020-11-30 00:19:17,116 INFO L168 Benchmark]: Toolchain (without parser) took 3050.70 ms. Allocated memory was 69.2 MB in the beginning and 94.4 MB in the end (delta: 25.2 MB). Free memory was 49.5 MB in the beginning and 57.9 MB in the end (delta: -8.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:17,117 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:19:17,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.10 ms. Allocated memory was 69.2 MB in the beginning and 94.4 MB in the end (delta: 25.2 MB). Free memory was 49.4 MB in the beginning and 70.6 MB in the end (delta: -21.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:17,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.53 ms. Allocated memory is still 94.4 MB. Free memory was 70.6 MB in the beginning and 68.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:17,125 INFO L168 Benchmark]: Boogie Preprocessor took 54.86 ms. Allocated memory is still 94.4 MB. Free memory was 68.5 MB in the beginning and 66.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:17,130 INFO L168 Benchmark]: RCFGBuilder took 1458.74 ms. Allocated memory is still 94.4 MB. Free memory was 66.4 MB in the beginning and 58.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:17,132 INFO L168 Benchmark]: CodeCheck took 28.25 ms. Allocated memory is still 94.4 MB. Free memory was 58.7 MB in the beginning and 57.9 MB in the end (delta: 850.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:17,138 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 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1365.10 ms. Allocated memory was 69.2 MB in the beginning and 94.4 MB in the end (delta: 25.2 MB). Free memory was 49.4 MB in the beginning and 70.6 MB in the end (delta: -21.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.53 ms. Allocated memory is still 94.4 MB. Free memory was 70.6 MB in the beginning and 68.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.86 ms. Allocated memory is still 94.4 MB. Free memory was 68.5 MB in the beginning and 66.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1458.74 ms. Allocated memory is still 94.4 MB. Free memory was 66.4 MB in the beginning and 58.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * CodeCheck took 28.25 ms. Allocated memory is still 94.4 MB. Free memory was 58.7 MB in the beginning and 57.9 MB in the end (delta: 850.5 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...