./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.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_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/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 04a182629dc69e7b63e910986b3105def9ef9cf6 ........................................................................................................................... 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_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/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 04a182629dc69e7b63e910986b3105def9ef9cf6 ................................................................................................................................ 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 19:54:47,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:47,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:47,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:47,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:47,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:47,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:48,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:48,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:48,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:48,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:48,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:48,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:48,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:48,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:48,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:48,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:48,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:48,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:48,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:48,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:48,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:48,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:48,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:48,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:48,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:48,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:48,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:48,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:48,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:48,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:48,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:48,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:48,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:48,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:48,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:48,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:48,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:48,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:48,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:48,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:48,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-29 19:54:48,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:48,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:48,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:48,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:48,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:48,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:54:48,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:54:48,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:48,109 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:54:48,110 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:54:48,110 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:54:48,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:48,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:48,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:54:48,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:54:48,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:48,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:48,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:48,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:48,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:48,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:54:48,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:54:48,114 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_6e47bc93-470b-4862-8c95-bcd31732e691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a182629dc69e7b63e910986b3105def9ef9cf6 [2020-11-29 19:54:48,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:48,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:48,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:48,442 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:48,443 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:48,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-11-29 19:54:48,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/abf06a427/9cda8865f8b6469ebf58e8df6a458bda/FLAG199da309e [2020-11-29 19:54:49,356 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:49,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-11-29 19:54:49,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/abf06a427/9cda8865f8b6469ebf58e8df6a458bda/FLAG199da309e [2020-11-29 19:54:49,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/abf06a427/9cda8865f8b6469ebf58e8df6a458bda [2020-11-29 19:54:49,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:49,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:49,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:49,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:49,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:49,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:49" (1/1) ... [2020-11-29 19:54:49,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14aafbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:49, skipping insertion in model container [2020-11-29 19:54:49,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:49" (1/1) ... [2020-11-29 19:54:49,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:49,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:51,009 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 19:54:51,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@623cbf46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:51, skipping insertion in model container [2020-11-29 19:54:51,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:51,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:54:51,016 INFO L168 Benchmark]: Toolchain (without parser) took 1554.56 ms. Allocated memory is still 90.2 MB. Free memory was 55.9 MB in the beginning and 56.3 MB in the end (delta: -343.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:51,018 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:51,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.78 ms. Allocated memory is still 90.2 MB. Free memory was 55.9 MB in the beginning and 56.3 MB in the end (delta: -343.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:51,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1550.78 ms. Allocated memory is still 90.2 MB. Free memory was 55.9 MB in the beginning and 56.3 MB in the end (delta: -343.6 kB). 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: 2308]: 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 19:54:53,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:53,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:53,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:53,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:53,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:53,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:53,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:53,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:53,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:53,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:53,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:53,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:53,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:53,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:53,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:53,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:53,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:53,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:53,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:53,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:53,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:53,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:53,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:53,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:53,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:53,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:53,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:53,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:53,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:53,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:53,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:53,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:53,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:53,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:53,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:53,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:53,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:53,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:53,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:53,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:53,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-29 19:54:53,915 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:53,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:53,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:53,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:53,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:53,918 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:54:53,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:54:53,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:53,918 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:54:53,919 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:54:53,919 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:54:53,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:53,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:54:53,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:54:53,920 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:54:53,920 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:53,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:54:53,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:54:53,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:53,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:53,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:53,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:53,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:53,923 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:54:53,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:54:53,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:54:53,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:54:53,924 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_6e47bc93-470b-4862-8c95-bcd31732e691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a182629dc69e7b63e910986b3105def9ef9cf6 [2020-11-29 19:54:54,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:54,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:54,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:54,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:54,453 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:54,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-11-29 19:54:54,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/1eafc75ea/32776c96efed4b60885d1c91051dd653/FLAG5ab60d4e7 [2020-11-29 19:54:55,541 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:55,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-11-29 19:54:55,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/1eafc75ea/32776c96efed4b60885d1c91051dd653/FLAG5ab60d4e7 [2020-11-29 19:54:56,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e47bc93-470b-4862-8c95-bcd31732e691/bin/ukojak/data/1eafc75ea/32776c96efed4b60885d1c91051dd653 [2020-11-29 19:54:56,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:56,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:56,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:56,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:56,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:56,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:56" (1/1) ... [2020-11-29 19:54:56,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3409956c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:56, skipping insertion in model container [2020-11-29 19:54:56,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:56" (1/1) ... [2020-11-29 19:54:56,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:56,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:57,770 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 19:54:57,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d4b56cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:57, skipping insertion in model container [2020-11-29 19:54:57,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:57,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:54:57,775 INFO L168 Benchmark]: Toolchain (without parser) took 1714.40 ms. Allocated memory is still 69.2 MB. Free memory was 41.2 MB in the beginning and 39.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:57,776 INFO L168 Benchmark]: CDTParser took 1.80 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:57,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.49 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 39.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:57,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1689.49 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 39.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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...