./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i --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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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 6b0035e4df062aac8021cee981905a3c98f2d4e312e33b913ded157af60b9640 .................................................................................................................................................................................................................................................................................................................. 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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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 6b0035e4df062aac8021cee981905a3c98f2d4e312e33b913ded157af60b9640 ....................................................................................................................................................................................................................... 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 03:51:50,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:51:50,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:51:50,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:51:50,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:51:50,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:51:50,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:51:50,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:51:50,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:51:50,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:51:50,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:51:50,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:51:50,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:51:50,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:51:50,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:51:50,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:51:50,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:51:50,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:51:50,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:51:50,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:51:50,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:51:50,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:51:50,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:51:50,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:51:50,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:51:50,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:51:50,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:51:50,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:51:50,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:51:50,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:51:50,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:51:50,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:51:50,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:51:50,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:51:50,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:51:50,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:51:50,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:51:50,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:51:50,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:51:50,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:51:50,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:51:50,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:51:50,383 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:51:50,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:51:50,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:51:50,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:51:50,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:51:50,385 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:51:50,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:51:50,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:51:50,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:51:50,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:51:50,386 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:51:50,387 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:51:50,387 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:51:50,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:51:50,387 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:51:50,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:51:50,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:51:50,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:51:50,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:51:50,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:51:50,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:51:50,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:51:50,389 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:51:50,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:51:50,390 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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b0035e4df062aac8021cee981905a3c98f2d4e312e33b913ded157af60b9640 [2021-10-29 03:51:50,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:51:50,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:51:50,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:51:50,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:51:50,667 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:51:50,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2021-10-29 03:51:50,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/1615bf298/44f8910949964a739693ad0874512bca/FLAG8a9a86491 [2021-10-29 03:51:51,278 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:51:51,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2021-10-29 03:51:51,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/1615bf298/44f8910949964a739693ad0874512bca/FLAG8a9a86491 [2021-10-29 03:51:51,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/1615bf298/44f8910949964a739693ad0874512bca [2021-10-29 03:51:51,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:51:51,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:51:51,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:51,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:51:51,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:51:51,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:51" (1/1) ... [2021-10-29 03:51:51,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9264b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:51, skipping insertion in model container [2021-10-29 03:51:51,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:51:51" (1/1) ... [2021-10-29 03:51:51,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:51:51,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:51:51,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:51:51,983 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:51:52,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:51:52,083 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:51:52,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52 WrapperNode [2021-10-29 03:51:52,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:51:52,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:51:52,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:51:52,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:51:52,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:51:52,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:51:52,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:51:52,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:51:52,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:51:52,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:51:52,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:51:52,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:51:52,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,176 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:51:52,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:51:52,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:51:52,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:51:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:51:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:51:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:51:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:51:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:51:52,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:51:52,629 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:51:52,630 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:51:52,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:51:52 BoogieIcfgContainer [2021-10-29 03:51:52,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:51:52,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:51:52,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:51:52,644 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:51:52,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:51:52" (1/1) ... [2021-10-29 03:51:52,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:51:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2021-10-29 03:51:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2021-10-29 03:51:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:51:52,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:52,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:52,862 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 03:51:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2021-10-29 03:51:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2021-10-29 03:51:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:51:52,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:52,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:52,973 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 03:51:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2021-10-29 03:51:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2021-10-29 03:51:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:51:53,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:53,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:53,224 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 03:51:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2021-10-29 03:51:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2021-10-29 03:51:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:51:53,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:53,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:53,334 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 03:51:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2021-10-29 03:51:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-10-29 03:51:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:51:53,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:53,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:53,817 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 03:51:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-10-29 03:51:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-10-29 03:51:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:51:54,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:54,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:54,568 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 03:51:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-10-29 03:51:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-10-29 03:51:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:51:55,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:55,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:55,515 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 03:51:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-10-29 03:51:55,713 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-10-29 03:51:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:51:55,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:55,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:55,740 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 03:51:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2021-10-29 03:51:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-10-29 03:51:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:51:55,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:55,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:56,043 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 03:51:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2021-10-29 03:51:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-10-29 03:51:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:51:56,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:56,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:56,193 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 03:51:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-10-29 03:51:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-10-29 03:51:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:51:58,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:58,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:58,048 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 03:51:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2021-10-29 03:51:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-10-29 03:51:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:51:58,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:58,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:51:58,425 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:51:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:51:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:51:58,470 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:51:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:51:58,492 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2021-10-29 03:51:58,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:51:58 ImpRootNode [2021-10-29 03:51:58,514 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:51:58,514 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:51:58,514 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:51:58,515 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:51:58,515 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:51:52" (3/4) ... [2021-10-29 03:51:58,518 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:51:58,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:51:58,520 INFO L168 Benchmark]: Toolchain (without parser) took 6922.19 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 69.6 MB in the beginning and 68.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,520 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory is still 58.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:51:58,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.05 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 69.3 MB in the beginning and 94.3 MB in the end (delta: -25.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.76 ms. Allocated memory is still 123.7 MB. Free memory was 94.3 MB in the beginning and 92.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,523 INFO L168 Benchmark]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 123.7 MB. Free memory was 92.3 MB in the beginning and 90.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,523 INFO L168 Benchmark]: RCFGBuilder took 478.47 ms. Allocated memory is still 123.7 MB. Free memory was 90.9 MB in the beginning and 78.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,524 INFO L168 Benchmark]: CodeCheck took 5880.67 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 78.4 MB in the beginning and 69.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,525 INFO L168 Benchmark]: Witness Printer took 3.74 ms. Allocated memory is still 155.2 MB. Free memory was 69.3 MB in the beginning and 68.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:51:58,533 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, 26 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 6144 SDtfs, 5626 SDslu, 6144 SDs, 0 SdLazy, 34568 SolverSat, 11402 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 568 GetRequests, 453 SyntacticMatches, 1 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4048 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 294 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 568]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 568. Possible FailurePath: [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L569] struct node* s = alloc_node(); [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L570] s->next = alloc_node() [L571] EXPR s->next [L571] *s = *(s->next) [L572] free(s) [L572] free(s) [L572] free(s) [L573] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory is still 58.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 485.05 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 69.3 MB in the beginning and 94.3 MB in the end (delta: -25.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.76 ms. Allocated memory is still 123.7 MB. Free memory was 94.3 MB in the beginning and 92.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.81 ms. Allocated memory is still 123.7 MB. Free memory was 92.3 MB in the beginning and 90.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 478.47 ms. Allocated memory is still 123.7 MB. Free memory was 90.9 MB in the beginning and 78.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 5880.67 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 78.4 MB in the beginning and 69.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Witness Printer took 3.74 ms. Allocated memory is still 155.2 MB. Free memory was 69.3 MB in the beginning and 68.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 03:51:58,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:52:00,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:00,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:00,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:00,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:00,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:00,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:00,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:00,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:00,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:00,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:00,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:00,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:00,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:00,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:00,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:00,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:00,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:00,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:00,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:00,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:00,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:00,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:00,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:00,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:00,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:00,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:00,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:00,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:00,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:00,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:00,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:00,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:00,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:00,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:00,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:00,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:00,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:00,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:00,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:00,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:00,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:52:01,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:01,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:01,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:01,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:01,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:01,004 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:01,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:52:01,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:52:01,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:01,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:01,005 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:52:01,005 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:52:01,006 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:52:01,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:01,006 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:52:01,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:52:01,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:52:01,007 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:01,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:01,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:01,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:01,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:01,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:01,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:01,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:01,010 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:52:01,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:52:01,010 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:52:01,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:52:01,011 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_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b0035e4df062aac8021cee981905a3c98f2d4e312e33b913ded157af60b9640 [2021-10-29 03:52:01,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:01,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:01,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:01,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:01,401 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:01,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2021-10-29 03:52:01,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/f280d964c/41a1aa13da344393bb89d2f263b2a9df/FLAG17d17aa67 [2021-10-29 03:52:02,047 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:02,048 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2021-10-29 03:52:02,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/f280d964c/41a1aa13da344393bb89d2f263b2a9df/FLAG17d17aa67 [2021-10-29 03:52:02,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/data/f280d964c/41a1aa13da344393bb89d2f263b2a9df [2021-10-29 03:52:02,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:02,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:02,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:02,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:02,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:02,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:02,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6cfde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02, skipping insertion in model container [2021-10-29 03:52:02,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:02,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:02,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:02,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:02,814 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:52:02,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:02,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:02,845 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:02,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:02,928 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:02,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02 WrapperNode [2021-10-29 03:52:02,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:02,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:02,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:02,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:02,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:02,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:02,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:02,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:02,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:03,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:03,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:03,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:03,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:03,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:03,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:02" (1/1) ... [2021-10-29 03:52:03,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:03,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:03,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:03,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:52:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:52:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:52:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:52:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:52:03,580 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:52:03,580 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:52:03,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:03 BoogieIcfgContainer [2021-10-29 03:52:03,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:52:03,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:52:03,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:52:03,602 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:52:03,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:03" (1/1) ... [2021-10-29 03:52:03,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:52:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2021-10-29 03:52:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2021-10-29 03:52:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:52:03,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:03,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:03,708 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 03:52:03,716 INFO L168 Benchmark]: Toolchain (without parser) took 1338.18 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 44.1 MB in the beginning and 65.5 MB in the end (delta: -21.4 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:03,717 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:03,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.59 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 40.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:03,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.18 ms. Allocated memory is still 65.0 MB. Free memory was 40.4 MB in the beginning and 38.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:03,721 INFO L168 Benchmark]: Boogie Preprocessor took 54.84 ms. Allocated memory is still 65.0 MB. Free memory was 38.7 MB in the beginning and 37.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:03,722 INFO L168 Benchmark]: RCFGBuilder took 528.05 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 37.2 MB in the beginning and 70.3 MB in the end (delta: -33.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:03,723 INFO L168 Benchmark]: CodeCheck took 128.61 ms. Allocated memory is still 94.4 MB. Free memory was 70.3 MB in the beginning and 65.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:03,733 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 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 552.59 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 40.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.18 ms. Allocated memory is still 65.0 MB. Free memory was 40.4 MB in the beginning and 38.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.84 ms. Allocated memory is still 65.0 MB. Free memory was 38.7 MB in the beginning and 37.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 528.05 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 37.2 MB in the beginning and 70.3 MB in the end (delta: -33.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 128.61 ms. Allocated memory is still 94.4 MB. Free memory was 70.3 MB in the beginning and 65.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:52:03,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f31ef29-b326-45de-8ba0-b15edbb7cfc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...