./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/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 334450e9aa5addf509e3899167897d84dd173425 ........................................................................................................................... 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_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/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 334450e9aa5addf509e3899167897d84dd173425 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:28:13,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:13,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:14,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:14,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:14,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:14,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:14,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:14,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:14,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:14,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:14,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:14,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:14,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:14,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:14,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:14,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:14,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:14,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:14,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:14,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:14,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:14,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:14,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:14,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:14,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:14,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:14,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:14,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:14,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:14,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:14,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:14,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:14,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:14,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:14,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:14,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:14,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:14,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:14,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:14,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:14,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 18:28:14,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:14,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:14,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:14,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:14,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:14,182 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:28:14,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:14,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:14,183 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:28:14,183 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:28:14,185 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:28:14,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:14,185 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:14,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:14,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:14,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:14,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:14,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:14,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:14,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:14,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:14,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:14,188 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_e8563f78-2c15-4058-ab87-9749dc78a513/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 334450e9aa5addf509e3899167897d84dd173425 [2020-12-01 18:28:14,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:14,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:14,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:14,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:14,559 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:14,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-12-01 18:28:14,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/ddb172cb4/e1fae0a0fec24a80a9b8e0f1a590239f/FLAG72ccaee0e [2020-12-01 18:28:15,519 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:15,519 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-12-01 18:28:15,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/ddb172cb4/e1fae0a0fec24a80a9b8e0f1a590239f/FLAG72ccaee0e [2020-12-01 18:28:16,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/ddb172cb4/e1fae0a0fec24a80a9b8e0f1a590239f [2020-12-01 18:28:16,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:16,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:16,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:16,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:16,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:16,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:16" (1/1) ... [2020-12-01 18:28:16,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179e48c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:16, skipping insertion in model container [2020-12-01 18:28:16,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:16" (1/1) ... [2020-12-01 18:28:16,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:16,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:17,560 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 18:28:17,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f9c1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:17, skipping insertion in model container [2020-12-01 18:28:17,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:17,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:28:17,564 INFO L168 Benchmark]: Toolchain (without parser) took 1469.59 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 56.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:17,565 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:17,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1466.37 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 56.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:17,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1466.37 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 56.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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 0.2.0-69874e2 [2020-12-01 18:28:19,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:19,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:20,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:20,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:20,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:20,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:20,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:20,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:20,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:20,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:20,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:20,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:20,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:20,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:20,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:20,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:20,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:20,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:20,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:20,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:20,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:20,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:20,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:20,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:20,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:20,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:20,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:20,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:20,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:20,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:20,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:20,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:20,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:20,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:20,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:20,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:20,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:20,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:20,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:20,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:20,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 18:28:20,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:20,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:20,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:20,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:20,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:20,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:28:20,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:20,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:20,161 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:28:20,162 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:28:20,163 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:28:20,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:20,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:28:20,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:28:20,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:28:20,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:20,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:20,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:20,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:20,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:20,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:20,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:20,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:20,166 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:28:20,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:28:20,167 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:28:20,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:20,167 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_e8563f78-2c15-4058-ab87-9749dc78a513/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 334450e9aa5addf509e3899167897d84dd173425 [2020-12-01 18:28:20,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:20,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:20,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:20,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:20,630 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:20,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-12-01 18:28:20,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/1c0a04b4a/336b1774854340de852900847d9f9244/FLAG6985e2fe3 [2020-12-01 18:28:21,680 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:21,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2020-12-01 18:28:21,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/1c0a04b4a/336b1774854340de852900847d9f9244/FLAG6985e2fe3 [2020-12-01 18:28:21,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8563f78-2c15-4058-ab87-9749dc78a513/bin/ukojak/data/1c0a04b4a/336b1774854340de852900847d9f9244 [2020-12-01 18:28:21,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:21,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:21,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:21,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:21,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:21,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:21" (1/1) ... [2020-12-01 18:28:21,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23763c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:21, skipping insertion in model container [2020-12-01 18:28:21,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:21" (1/1) ... [2020-12-01 18:28:21,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:21,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:23,388 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 18:28:23,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2443e145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:23, skipping insertion in model container [2020-12-01 18:28:23,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:23,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:28:23,393 INFO L168 Benchmark]: Toolchain (without parser) took 1655.24 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 34.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:23,394 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:23,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.60 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 32.0 MB in the beginning and 34.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:23,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1652.60 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 32.0 MB in the beginning and 34.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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...