./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 69a4b1c907713bea2e69c466d36056e2bba3401d ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 69a4b1c907713bea2e69c466d36056e2bba3401d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:04:43,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:04:43,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:04:43,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:04:43,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:04:43,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:04:43,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:04:43,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:04:43,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:04:43,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:04:43,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:04:43,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:04:43,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:04:43,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:04:43,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:04:43,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:04:43,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:04:43,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:04:43,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:04:43,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:04:43,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:04:43,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:04:43,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:04:43,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:04:43,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:04:43,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:04:43,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:04:43,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:04:43,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:04:43,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:04:43,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:04:43,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:04:43,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:04:43,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:04:43,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:04:43,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:04:43,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:04:43,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:04:43,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:04:43,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:04:43,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:04:43,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-29 20:04:43,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:04:43,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:04:43,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:04:43,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:04:43,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:04:43,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:04:43,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:04:43,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:04:43,201 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:04:43,201 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:04:43,203 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:04:43,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:04:43,203 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:04:43,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:04:43,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:04:43,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:04:43,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:04:43,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:04:43,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:04:43,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:04:43,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:04:43,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:04:43,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69a4b1c907713bea2e69c466d36056e2bba3401d [2020-11-29 20:04:43,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:04:43,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:04:43,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:04:43,509 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:04:43,511 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:04:43,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-11-29 20:04:43,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/28696b736/18f3dbec89d746638bf976589484a706/FLAGbd7e037ca [2020-11-29 20:04:44,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:04:44,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-11-29 20:04:44,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/28696b736/18f3dbec89d746638bf976589484a706/FLAGbd7e037ca [2020-11-29 20:04:44,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/28696b736/18f3dbec89d746638bf976589484a706 [2020-11-29 20:04:44,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:04:44,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:04:44,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:44,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:04:44,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:04:44,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:44" (1/1) ... [2020-11-29 20:04:44,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325dc955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:44, skipping insertion in model container [2020-11-29 20:04:44,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:44" (1/1) ... [2020-11-29 20:04:44,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:04:44,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:04:46,014 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-29 20:04:46,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ce72b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:46, skipping insertion in model container [2020-11-29 20:04:46,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:46,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:04:46,020 INFO L168 Benchmark]: Toolchain (without parser) took 1526.15 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 83.9 MB in the beginning and 104.8 MB in the end (delta: -20.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:46,021 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:46,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1521.00 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 83.5 MB in the beginning and 104.8 MB in the end (delta: -21.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:46,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1521.00 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 83.5 MB in the beginning and 104.8 MB in the end (delta: -21.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:04:48,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:04:48,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:04:48,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:04:48,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:04:48,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:04:48,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:04:48,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:04:48,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:04:48,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:04:48,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:04:48,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:04:48,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:04:48,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:04:48,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:04:48,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:04:48,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:04:48,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:04:48,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:04:48,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:04:48,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:04:48,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:04:48,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:04:48,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:04:48,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:04:48,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:04:48,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:04:48,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:04:48,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:04:48,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:04:48,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:04:48,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:04:48,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:04:48,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:04:48,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:04:48,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:04:48,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:04:48,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:04:48,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:04:48,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:04:48,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:04:48,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-29 20:04:48,590 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:04:48,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:04:48,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:04:48,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:04:48,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:04:48,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:04:48,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:04:48,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:04:48,594 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:04:48,594 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:04:48,594 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:04:48,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:04:48,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:04:48,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:04:48,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:04:48,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:04:48,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:04:48,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:04:48,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:04:48,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:04:48,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:04:48,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:04:48,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:04:48,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:04:48,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:04:48,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:04:48,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:04:48,598 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69a4b1c907713bea2e69c466d36056e2bba3401d [2020-11-29 20:04:48,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:04:49,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:04:49,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:04:49,010 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:04:49,011 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:04:49,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-11-29 20:04:49,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/1f8c990a1/256457b885b64db2be8805c943aa547f/FLAG6e8cc8b3c [2020-11-29 20:04:49,971 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:04:49,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-11-29 20:04:50,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/1f8c990a1/256457b885b64db2be8805c943aa547f/FLAG6e8cc8b3c [2020-11-29 20:04:50,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fac2651d-5329-4176-b836-65360bbac4bf/bin/ukojak/data/1f8c990a1/256457b885b64db2be8805c943aa547f [2020-11-29 20:04:50,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:04:50,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:04:50,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:50,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:04:50,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:04:50,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:50" (1/1) ... [2020-11-29 20:04:50,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3b6084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:50, skipping insertion in model container [2020-11-29 20:04:50,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:50" (1/1) ... [2020-11-29 20:04:50,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:04:50,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:04:51,866 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-29 20:04:51,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c4e1f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:51, skipping insertion in model container [2020-11-29 20:04:51,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:51,869 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:04:51,871 INFO L168 Benchmark]: Toolchain (without parser) took 1804.55 ms. Allocated memory is still 60.8 MB. Free memory was 34.5 MB in the beginning and 29.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:51,873 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:51,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1801.73 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 29.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:51,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1801.73 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 29.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...