./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e --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 db4b4fb03b1dcc2b831885b6cb4b7f01d511832c58de7e20715e49b64db06c6b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:05:59,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:05:59,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:05:59,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:05:59,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:05:59,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:05:59,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:05:59,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:05:59,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:05:59,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:05:59,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:05:59,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:05:59,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:05:59,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:05:59,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:05:59,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:05:59,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:05:59,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:05:59,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:05:59,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:05:59,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:05:59,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:05:59,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:05:59,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:05:59,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:05:59,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:05:59,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:05:59,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:05:59,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:05:59,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:05:59,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:05:59,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:05:59,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:05:59,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:05:59,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:05:59,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:05:59,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:05:59,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:05:59,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:05:59,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:05:59,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:05:59,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-13 23:05:59,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:05:59,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:05:59,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:05:59,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:05:59,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:05:59,388 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:05:59,388 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:05:59,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:05:59,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:05:59,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:05:59,389 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 23:05:59,389 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 23:05:59,390 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 23:05:59,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:05:59,390 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:05:59,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:05:59,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:05:59,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:05:59,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:05:59,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:05:59,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:05:59,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:05:59,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:05:59,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:05:59,393 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_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db4b4fb03b1dcc2b831885b6cb4b7f01d511832c58de7e20715e49b64db06c6b [2021-11-13 23:05:59,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:05:59,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:05:59,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:05:59,689 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:05:59,690 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:05:59,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c [2021-11-13 23:05:59,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/3dc9b3656/ffaeeb947c1c4e75ac1d3ba55e91573f/FLAG8057de94f [2021-11-13 23:06:00,185 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:06:00,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c [2021-11-13 23:06:00,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/3dc9b3656/ffaeeb947c1c4e75ac1d3ba55e91573f/FLAG8057de94f [2021-11-13 23:06:00,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/3dc9b3656/ffaeeb947c1c4e75ac1d3ba55e91573f [2021-11-13 23:06:00,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:06:00,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:06:00,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:00,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:06:00,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:06:00,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675586a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00, skipping insertion in model container [2021-11-13 23:06:00,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:06:00,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:06:00,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:00,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:06:00,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:00,864 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:06:00,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00 WrapperNode [2021-11-13 23:06:00,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:00,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:00,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:06:00,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:06:00,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:00,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:06:00,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:06:00,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:06:00,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:06:00,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:06:00,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:06:00,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:06:00,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:00" (1/1) ... [2021-11-13 23:06:00,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:00,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:06:00,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:06:01,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:06:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:06:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:06:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:06:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:06:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:06:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:06:01,394 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:06:01,394 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:06:01,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:01 BoogieIcfgContainer [2021-11-13 23:06:01,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:06:01,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:06:01,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:06:01,408 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:06:01,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:01" (1/1) ... [2021-11-13 23:06:01,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:06:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-13 23:06:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-13 23:06:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:06:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:01,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2021-11-13 23:06:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-13 23:06:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:06:01,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:01,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-11-13 23:06:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-11-13 23:06:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:06:01,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:01,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-13 23:06:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-13 23:06:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:06:02,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:02,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2021-11-13 23:06:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2021-11-13 23:06:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:06:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:02,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2021-11-13 23:06:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2021-11-13 23:06:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:06:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:03,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2021-11-13 23:06:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2021-11-13 23:06:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:06:03,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:03,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 23:06:03,227 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 23:06:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 23:06:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 23:06:03,297 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 23:06:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 23:06:03,321 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2021-11-13 23:06:03,339 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) 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:793) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportCounterexampleResult(CodeCheckObserver.java:763) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:524) 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) [2021-11-13 23:06:03,342 INFO L158 Benchmark]: Toolchain (without parser) took 2765.70ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 66.5MB in the beginning and 60.9MB in the end (delta: 5.6MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-11-13 23:06:03,343 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:06:03,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.53ms. Allocated memory is still 107.0MB. Free memory was 66.3MB in the beginning and 83.2MB in the end (delta: -16.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:06:03,345 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.11ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 81.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:06:03,345 INFO L158 Benchmark]: Boogie Preprocessor took 26.60ms. Allocated memory is still 107.0MB. Free memory was 81.5MB in the beginning and 80.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:06:03,346 INFO L158 Benchmark]: RCFGBuilder took 464.89ms. Allocated memory is still 107.0MB. Free memory was 80.1MB in the beginning and 65.8MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:06:03,348 INFO L158 Benchmark]: CodeCheck took 1943.51ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 65.8MB in the beginning and 60.9MB in the end (delta: 4.9MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-11-13 23:06:03,352 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, 24 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 89 SdHoareTripleChecker+Valid, 711.47ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 33 mSDsluCounter, 50 SdHoareTripleChecker+Invalid, 609.05ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16 mSDsCounter, 97 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 314 IncrementalHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 97 mSolverCounterUnsat, 34 mSDtfsCounter, 314 mSolverCounterSat, 12.65ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 240 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 102 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.53ms. Allocated memory is still 107.0MB. Free memory was 66.3MB in the beginning and 83.2MB in the end (delta: -16.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.11ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 81.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.60ms. Allocated memory is still 107.0MB. Free memory was 81.5MB in the beginning and 80.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.89ms. Allocated memory is still 107.0MB. Free memory was 80.1MB in the beginning and 65.8MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 1943.51ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 65.8MB in the beginning and 60.9MB in the end (delta: 4.9MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:06:03,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e --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 db4b4fb03b1dcc2b831885b6cb4b7f01d511832c58de7e20715e49b64db06c6b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:06:05,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:06:05,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:06:05,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:06:05,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:06:05,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:06:05,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:06:05,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:06:05,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:06:05,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:06:05,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:06:05,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:06:05,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:06:05,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:06:05,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:06:05,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:06:05,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:06:05,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:06:05,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:06:05,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:06:05,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:06:05,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:06:05,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:06:05,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:06:05,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:06:05,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:06:05,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:06:05,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:06:05,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:06:05,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:06:05,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:06:05,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:06:05,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:06:05,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:06:05,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:06:05,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:06:05,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:06:05,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:06:05,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:06:05,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:06:05,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:06:06,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-13 23:06:06,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:06:06,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:06:06,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:06:06,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:06:06,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:06:06,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:06:06,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:06:06,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:06:06,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:06:06,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:06:06,034 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 23:06:06,034 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 23:06:06,034 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 23:06:06,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:06:06,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:06:06,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:06:06,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:06:06,035 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:06:06,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:06:06,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:06:06,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:06:06,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:06:06,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:06,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:06:06,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:06:06,037 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:06:06,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:06:06,038 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:06:06,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:06:06,038 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_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db4b4fb03b1dcc2b831885b6cb4b7f01d511832c58de7e20715e49b64db06c6b [2021-11-13 23:06:06,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:06:06,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:06:06,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:06:06,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:06:06,472 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:06:06,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c [2021-11-13 23:06:06,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/f105a4688/e41eb47c80cf467285e529a218ef9709/FLAGe5c0e64a6 [2021-11-13 23:06:07,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:06:07,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2_-write.c [2021-11-13 23:06:07,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/f105a4688/e41eb47c80cf467285e529a218ef9709/FLAGe5c0e64a6 [2021-11-13 23:06:07,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/data/f105a4688/e41eb47c80cf467285e529a218ef9709 [2021-11-13 23:06:07,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:06:07,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:06:07,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:07,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:06:07,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:06:07,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f73491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07, skipping insertion in model container [2021-11-13 23:06:07,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:06:07,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:06:07,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:07,674 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:06:07,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:07,709 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:06:07,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07 WrapperNode [2021-11-13 23:06:07,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:07,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:07,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:06:07,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:06:07,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:07,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:06:07,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:06:07,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:06:07,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:06:07,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:06:07,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:06:07,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:06:07,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:07" (1/1) ... [2021-11-13 23:06:07,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:07,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:06:07,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:06:07,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:06:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:06:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:06:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:06:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:06:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:06:08,486 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:06:08,486 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:06:08,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:08 BoogieIcfgContainer [2021-11-13 23:06:08,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:06:08,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:06:08,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:06:08,500 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:06:08,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:08" (1/1) ... [2021-11-13 23:06:08,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:06:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-13 23:06:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-13 23:06:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:06:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:08,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:08,650 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:439) 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) [2021-11-13 23:06:08,658 INFO L158 Benchmark]: Toolchain (without parser) took 1198.85ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 27.9MB in the beginning and 39.5MB in the end (delta: -11.7MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2021-11-13 23:06:08,659 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:06:08,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.74ms. Allocated memory is still 50.3MB. Free memory was 27.6MB in the beginning and 29.2MB in the end (delta: -1.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-13 23:06:08,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.54ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 29.2MB in the beginning and 46.6MB in the end (delta: -17.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:06:08,664 INFO L158 Benchmark]: Boogie Preprocessor took 30.29ms. Allocated memory is still 62.9MB. Free memory was 46.6MB in the beginning and 45.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:06:08,665 INFO L158 Benchmark]: RCFGBuilder took 668.22ms. Allocated memory is still 62.9MB. Free memory was 45.4MB in the beginning and 45.5MB in the end (delta: -116.3kB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-11-13 23:06:08,665 INFO L158 Benchmark]: CodeCheck took 164.86ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 39.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:06:08,669 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 0.29ms. Allocated memory is still 50.3MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.74ms. Allocated memory is still 50.3MB. Free memory was 27.6MB in the beginning and 29.2MB in the end (delta: -1.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.54ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 29.2MB in the beginning and 46.6MB in the end (delta: -17.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.29ms. Allocated memory is still 62.9MB. Free memory was 46.6MB in the beginning and 45.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 668.22ms. Allocated memory is still 62.9MB. Free memory was 45.4MB in the beginning and 45.5MB in the end (delta: -116.3kB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 164.86ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 39.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:06:08,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b954ad3-42ce-4844-ae29-0db92b2852e8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared