./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI --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 68fe5d136456ecb82ea00426715bf936d3e38ca581ddd26cec97e5010ad5777c ....................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI --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 68fe5d136456ecb82ea00426715bf936d3e38ca581ddd26cec97e5010ad5777c ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:54:26,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:26,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:26,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:26,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:26,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:26,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:26,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:26,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:26,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:26,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:26,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:26,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:26,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:26,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:26,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:26,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:26,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:26,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:26,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:26,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:26,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:26,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:26,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:26,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:26,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:26,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:26,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:26,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:26,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:26,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:26,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:26,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:26,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:26,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:26,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:26,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:26,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:26,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:26,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:26,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:26,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 02:54:26,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:26,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:26,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:26,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:26,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:26,454 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:26,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 02:54:26,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:26,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:26,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:26,454 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 02:54:26,455 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 02:54:26,455 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 02:54:26,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:26,455 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:26,455 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:26,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:26,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:26,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:26,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:26,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:26,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:26,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:26,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:26,457 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_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68fe5d136456ecb82ea00426715bf936d3e38ca581ddd26cec97e5010ad5777c [2021-10-29 02:54:26,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:26,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:26,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:26,751 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:26,752 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:26,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2021-10-29 02:54:26,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/42fab3320/81c87ac1a4cf4a5f8bd1984ea394bbc3/FLAG4ed170faa [2021-10-29 02:54:27,285 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:27,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2021-10-29 02:54:27,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/42fab3320/81c87ac1a4cf4a5f8bd1984ea394bbc3/FLAG4ed170faa [2021-10-29 02:54:27,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/42fab3320/81c87ac1a4cf4a5f8bd1984ea394bbc3 [2021-10-29 02:54:27,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:27,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:27,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:27,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:27,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:27,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1310ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27, skipping insertion in model container [2021-10-29 02:54:27,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:27,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:27,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:27,899 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:27,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:27,930 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:27,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27 WrapperNode [2021-10-29 02:54:27,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:27,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:27,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:27,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:27,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:27,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:27,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:27,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:27,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:27,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:27,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:27,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:27,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:27,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:27" (1/1) ... [2021-10-29 02:54:28,005 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:28,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:28,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:28,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:54:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:28,364 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:28,364 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 02:54:28,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:28 BoogieIcfgContainer [2021-10-29 02:54:28,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:28,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:28,373 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:28,389 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:28,402 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:28" (1/1) ... [2021-10-29 02:54:28,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2021-10-29 02:54:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-10-29 02:54:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:54:28,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2021-10-29 02:54:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2021-10-29 02:54:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:54:28,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-10-29 02:54:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-10-29 02:54:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 02:54:28,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2021-10-29 02:54:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2021-10-29 02:54:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 02:54:29,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2021-10-29 02:54:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2021-10-29 02:54:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 02:54:29,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2021-10-29 02:54:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2021-10-29 02:54:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 02:54:29,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2021-10-29 02:54:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2021-10-29 02:54:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:54:29,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 29 states and 60 transitions. [2021-10-29 02:54:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 60 transitions. [2021-10-29 02:54:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:54:31,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:31,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:54:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2021-10-29 02:54:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2021-10-29 02:54:31,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:54:31,731 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2021-10-29 02:54:31,737 INFO L759 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2021-10-29 02:54:31,789 INFO L565 CodeCheckObserver]: Invariant with dag size 31 [2021-10-29 02:54:31,803 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 02:54:31,804 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 02:54:31,805 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:563) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:248) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translateSelect(Term2Expression.java:336) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:569) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:525) 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) [2021-10-29 02:54:31,808 INFO L168 Benchmark]: Toolchain (without parser) took 4139.06 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 81.8 MB in the beginning and 56.0 MB in the end (delta: 25.9 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:31,809 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 111.1 MB. Free memory was 66.1 MB in the beginning and 65.9 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:31,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.16 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 85.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:31,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.94 ms. Allocated memory is still 111.1 MB. Free memory was 85.1 MB in the beginning and 83.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:31,812 INFO L168 Benchmark]: Boogie Preprocessor took 22.11 ms. Allocated memory is still 111.1 MB. Free memory was 83.6 MB in the beginning and 82.7 MB in the end (delta: 890.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:31,813 INFO L168 Benchmark]: RCFGBuilder took 377.78 ms. Allocated memory is still 111.1 MB. Free memory was 82.5 MB in the beginning and 72.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:31,813 INFO L168 Benchmark]: CodeCheck took 3439.09 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 72.1 MB in the beginning and 56.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:31,817 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, 10 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 640 SDtfs, 1196 SDslu, 1000 SDs, 0 SdLazy, 4792 SolverSat, 1268 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 464 GetRequests, 392 SyntacticMatches, 2 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1727 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 49 NumberOfCodeBlocks, 49 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 9/15 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 - PositiveResult [Line: 4]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 4]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: (((((((unknown-#memory_int-unknown[numbers][i * 4 + numbers] == 0 && unknown-#length-unknown[numbers] == 10) && i == 0) && unknown-#memory_int-unknown[numbers][4] == 4) && \valid[numbers] == 1) && numbers == numbers) && \old(unknown-main_\old_#valid-unknown)[numbers] == 0) && \valid[numbers := \old(unknown-main_\old_#valid-unknown)[numbers]] == \old(unknown-main_\old_#valid-unknown)) && numbers == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown)[numbers] == 0 && \valid[numbers := \old(unknown-main_\old_#valid-unknown)[numbers]] == \old(unknown-main_\old_#valid-unknown) - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:563) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 111.1 MB. Free memory was 66.1 MB in the beginning and 65.9 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 261.16 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 85.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.94 ms. Allocated memory is still 111.1 MB. Free memory was 85.1 MB in the beginning and 83.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.11 ms. Allocated memory is still 111.1 MB. Free memory was 83.6 MB in the beginning and 82.7 MB in the end (delta: 890.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 377.78 ms. Allocated memory is still 111.1 MB. Free memory was 82.5 MB in the beginning and 72.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 3439.09 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 72.1 MB in the beginning and 56.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:31,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:54:34,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:34,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:34,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:34,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:34,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:34,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:34,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:34,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:34,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:34,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:34,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:34,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:34,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:34,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:34,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:34,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:34,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:34,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:34,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:34,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:34,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:34,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:34,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:34,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:34,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:34,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:34,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:34,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:34,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:34,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:34,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:34,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:34,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:34,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:34,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:34,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:34,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:34,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:34,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:34,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:34,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:34,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:34,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:34,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:34,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:34,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:34,432 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:34,432 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 02:54:34,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:34,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:34,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:34,434 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 02:54:34,434 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 02:54:34,434 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 02:54:34,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:34,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:34,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:34,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:34,435 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:34,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:34,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:34,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:34,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:34,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:34,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:34,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:34,437 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:34,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:34,437 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:34,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:34,438 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_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68fe5d136456ecb82ea00426715bf936d3e38ca581ddd26cec97e5010ad5777c [2021-10-29 02:54:34,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:34,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:34,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:34,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:34,848 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:34,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2021-10-29 02:54:34,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/7b73ede7a/d611f691971e46f3a4e05dd180590eef/FLAG613f39aed [2021-10-29 02:54:35,439 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:35,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2021-10-29 02:54:35,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/7b73ede7a/d611f691971e46f3a4e05dd180590eef/FLAG613f39aed [2021-10-29 02:54:35,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/data/7b73ede7a/d611f691971e46f3a4e05dd180590eef [2021-10-29 02:54:35,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:35,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:35,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:35,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:35,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:35,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:35" (1/1) ... [2021-10-29 02:54:35,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e71b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:35, skipping insertion in model container [2021-10-29 02:54:35,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:35" (1/1) ... [2021-10-29 02:54:35,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:35,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:36,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:36,012 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 02:54:36,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:36,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:36,037 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:36,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:36,077 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:36,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36 WrapperNode [2021-10-29 02:54:36,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:36,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:36,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:36,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:36,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:36,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:36,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:36,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:36,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:36,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:36,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:36,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:36,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:36,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:36,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:36,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 02:54:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:36,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:36,574 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 02:54:36,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:36 BoogieIcfgContainer [2021-10-29 02:54:36,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:36,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:36,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:36,588 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:36,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2021-10-29 02:54:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-10-29 02:54:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:54:36,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:36,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:36,677 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 02:54:36,683 INFO L168 Benchmark]: Toolchain (without parser) took 847.46 ms. Allocated memory is still 77.6 MB. Free memory was 61.1 MB in the beginning and 43.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,684 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:36,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.67 ms. Allocated memory is still 77.6 MB. Free memory was 60.9 MB in the beginning and 50.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 77.6 MB. Free memory was 50.7 MB in the beginning and 60.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,689 INFO L168 Benchmark]: Boogie Preprocessor took 25.55 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 59.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:36,690 INFO L168 Benchmark]: RCFGBuilder took 386.68 ms. Allocated memory is still 77.6 MB. Free memory was 59.5 MB in the beginning and 48.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,691 INFO L168 Benchmark]: CodeCheck took 102.19 ms. Allocated memory is still 77.6 MB. Free memory was 48.6 MB in the beginning and 43.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,700 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 0.25 ms. Allocated memory is still 77.6 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 243.67 ms. Allocated memory is still 77.6 MB. Free memory was 60.9 MB in the beginning and 50.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 77.6 MB. Free memory was 50.7 MB in the beginning and 60.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.55 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 59.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 386.68 ms. Allocated memory is still 77.6 MB. Free memory was 59.5 MB in the beginning and 48.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 102.19 ms. Allocated memory is still 77.6 MB. Free memory was 48.6 MB in the beginning and 43.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:54:36,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15c1b273-a7ec-41c7-8f03-2185b34137dd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...