./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/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 304ad22bf348771f128136f36ea0b40ed8a676a7 .................................................................................................................................................................................................................... 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_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/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 304ad22bf348771f128136f36ea0b40ed8a676a7 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:35:51,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:51,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:51,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:51,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:51,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:51,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:51,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:51,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:51,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:51,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:51,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:51,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:51,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:51,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:51,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:51,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:51,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:51,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:51,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:51,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:51,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:51,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:51,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:51,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:51,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:51,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:51,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:51,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:51,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:51,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:51,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:51,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:51,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:51,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:51,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:51,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:51,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:51,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:51,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:51,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:51,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:35:51,796 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:51,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:51,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:51,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:51,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:51,801 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:51,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:35:51,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:35:51,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:51,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:51,805 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:35:51,805 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:35:51,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:35:51,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:51,806 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:51,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:51,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:51,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:51,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:51,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:51,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:51,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:51,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:51,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:35:51,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:35:51,810 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_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2020-12-01 16:35:52,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:52,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:52,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:52,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:52,261 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:52,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-12-01 16:35:52,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/9ac6bbbfa/120be0e12cc94f299402a9fc2b20f36a/FLAGbddb0bc5c [2020-12-01 16:35:53,216 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:53,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-12-01 16:35:53,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/9ac6bbbfa/120be0e12cc94f299402a9fc2b20f36a/FLAGbddb0bc5c [2020-12-01 16:35:53,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/9ac6bbbfa/120be0e12cc94f299402a9fc2b20f36a [2020-12-01 16:35:53,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:53,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:53,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:53,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:53,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:53,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:53" (1/1) ... [2020-12-01 16:35:53,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e879214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:53, skipping insertion in model container [2020-12-01 16:35:53,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:53" (1/1) ... [2020-12-01 16:35:53,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:53,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:54,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:54,145 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:54,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:54,414 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:54,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54 WrapperNode [2020-12-01 16:35:54,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:54,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:54,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:54,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:54,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:54,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:54,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:54,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:54,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... [2020-12-01 16:35:54,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:54,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:54,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:54,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:54,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:35:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:35:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:55,267 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:55,267 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:35:55,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:55 BoogieIcfgContainer [2020-12-01 16:35:55,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:35:55,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:35:55,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:35:55,289 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:35:55,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:55" (1/1) ... [2020-12-01 16:35:55,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:35:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-12-01 16:35:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-12-01 16:35:55,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:35:55,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:35:55,544 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:35:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:35:55,615 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:35:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:35:55,703 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:35:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:35:55,729 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:35:55,755 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-12-01 16:35:55,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:35:55 ImpRootNode [2020-12-01 16:35:55,786 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:35:55,789 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:35:55,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:35:55,790 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:35:55,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:55" (3/4) ... [2020-12-01 16:35:55,796 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:35:55,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:35:55,802 INFO L168 Benchmark]: Toolchain (without parser) took 2402.96 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 69.8 MB in the beginning and 68.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:55,803 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:55,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.04 ms. Allocated memory is still 98.6 MB. Free memory was 69.6 MB in the beginning and 51.9 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:55,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.34 ms. Allocated memory is still 98.6 MB. Free memory was 51.9 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:55,807 INFO L168 Benchmark]: Boogie Preprocessor took 30.09 ms. Allocated memory is still 98.6 MB. Free memory was 49.7 MB in the beginning and 48.7 MB in the end (delta: 997.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:55,809 INFO L168 Benchmark]: RCFGBuilder took 747.55 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 48.7 MB in the beginning and 82.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:55,810 INFO L168 Benchmark]: CodeCheck took 514.36 ms. Allocated memory is still 125.8 MB. Free memory was 82.4 MB in the beginning and 69.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:55,813 INFO L168 Benchmark]: Witness Printer took 7.05 ms. Allocated memory is still 125.8 MB. Free memory was 69.2 MB in the beginning and 68.6 MB in the end (delta: 593.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:55,826 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 4 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; [L767] a9 = 0 VAL [a9={0:0}, ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1019.04 ms. Allocated memory is still 98.6 MB. Free memory was 69.6 MB in the beginning and 51.9 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.34 ms. Allocated memory is still 98.6 MB. Free memory was 51.9 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.09 ms. Allocated memory is still 98.6 MB. Free memory was 49.7 MB in the beginning and 48.7 MB in the end (delta: 997.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 747.55 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 48.7 MB in the beginning and 82.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * CodeCheck took 514.36 ms. Allocated memory is still 125.8 MB. Free memory was 82.4 MB in the beginning and 69.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 7.05 ms. Allocated memory is still 125.8 MB. Free memory was 69.2 MB in the beginning and 68.6 MB in the end (delta: 593.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:35:59,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:59,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:59,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:59,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:59,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:59,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:59,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:59,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:59,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:59,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:59,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:59,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:59,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:59,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:59,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:59,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:59,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:59,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:59,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:59,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:59,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:59,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:59,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:59,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:59,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:59,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:59,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:59,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:59,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:59,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:59,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:59,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:59,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:59,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:59,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:59,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:59,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:59,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:59,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:59,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:59,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:35:59,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:59,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:59,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:59,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:59,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:59,749 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:59,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:35:59,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:35:59,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:59,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:59,752 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:35:59,753 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:35:59,753 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:35:59,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:59,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:35:59,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:35:59,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:35:59,755 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:59,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:59,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:59,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:59,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:59,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:59,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:59,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:59,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:59,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:35:59,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:35:59,759 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:35:59,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:35:59,760 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_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2020-12-01 16:36:00,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:00,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:00,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:00,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:00,511 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:00,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-12-01 16:36:00,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/620a6fd3e/a78febfd2ade459f9304525ee050abe1/FLAG24e0ecbb8 [2020-12-01 16:36:01,489 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:01,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-12-01 16:36:01,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/620a6fd3e/a78febfd2ade459f9304525ee050abe1/FLAG24e0ecbb8 [2020-12-01 16:36:01,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/data/620a6fd3e/a78febfd2ade459f9304525ee050abe1 [2020-12-01 16:36:01,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:01,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:01,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:01,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:01,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:01,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:01" (1/1) ... [2020-12-01 16:36:01,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311d4de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:01, skipping insertion in model container [2020-12-01 16:36:01,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:01" (1/1) ... [2020-12-01 16:36:01,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:01,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:02,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:02,615 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:36:02,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:02,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:02,787 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:02,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:03,021 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:03,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03 WrapperNode [2020-12-01 16:36:03,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:03,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:03,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:03,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:03,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:03,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:03,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:03,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:03,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... [2020-12-01 16:36:03,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:03,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:03,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:03,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:03,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_88f7f1d3-8058-4ca2-b8d5-03fe84f31604/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:36:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:36:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:04,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:04,034 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:36:04,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:04 BoogieIcfgContainer [2020-12-01 16:36:04,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:04,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:04,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:04,055 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:04,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:04" (1/1) ... [2020-12-01 16:36:04,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:36:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-12-01 16:36:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-12-01 16:36:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:36:04,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:04,207 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:04,220 INFO L168 Benchmark]: Toolchain (without parser) took 2493.53 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.4 MB in the beginning and 42.0 MB in the end (delta: -14.6 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:04,222 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:04,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1294.68 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 36.1 MB in the end (delta: -8.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:04,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.73 ms. Allocated memory is still 67.1 MB. Free memory was 36.1 MB in the beginning and 33.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:04,229 INFO L168 Benchmark]: Boogie Preprocessor took 31.72 ms. Allocated memory is still 67.1 MB. Free memory was 33.9 MB in the beginning and 32.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:04,230 INFO L168 Benchmark]: RCFGBuilder took 914.73 ms. Allocated memory is still 67.1 MB. Free memory was 32.7 MB in the beginning and 46.9 MB in the end (delta: -14.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:04,238 INFO L168 Benchmark]: CodeCheck took 176.41 ms. Allocated memory is still 67.1 MB. Free memory was 46.9 MB in the beginning and 42.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:04,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1294.68 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 36.1 MB in the end (delta: -8.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.73 ms. Allocated memory is still 67.1 MB. Free memory was 36.1 MB in the beginning and 33.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.72 ms. Allocated memory is still 67.1 MB. Free memory was 33.9 MB in the beginning and 32.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 914.73 ms. Allocated memory is still 67.1 MB. Free memory was 32.7 MB in the beginning and 46.9 MB in the end (delta: -14.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 176.41 ms. Allocated memory is still 67.1 MB. Free memory was 46.9 MB in the beginning and 42.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...