./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-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_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/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 4406de98e7d266e14928cf2b35ad2d10c6ff622d ........................................................................................................................... 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_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/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 4406de98e7d266e14928cf2b35ad2d10c6ff622d ................................................................................................................................ 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 16:39:22,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:39:22,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:39:23,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:39:23,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:39:23,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:39:23,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:39:23,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:39:23,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:39:23,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:39:23,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:39:23,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:39:23,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:39:23,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:39:23,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:39:23,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:39:23,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:39:23,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:39:23,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:39:23,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:39:23,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:39:23,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:39:23,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:39:23,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:39:23,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:39:23,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:39:23,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:39:23,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:39:23,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:39:23,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:39:23,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:39:23,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:39:23,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:39:23,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:39:23,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:39:23,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:39:23,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:39:23,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:39:23,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:39:23,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:39:23,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:39:23,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:39:23,194 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:39:23,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:39:23,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:39:23,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:39:23,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:39:23,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:39:23,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:39:23,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:39:23,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:39:23,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:39:23,200 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:39:23,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:39:23,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:39:23,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:39:23,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:39:23,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:39:23,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:39:23,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:39:23,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:39:23,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:39:23,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:39:23,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:39:23,203 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_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4406de98e7d266e14928cf2b35ad2d10c6ff622d [2020-12-01 16:39:23,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:39:23,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:39:23,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:39:23,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:39:23,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:39:23,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-12-01 16:39:23,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/e7f53f645/129cfe5b37a94bd3b6bc7e532fac70c7/FLAGe9beb0d5e [2020-12-01 16:39:24,421 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:39:24,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-12-01 16:39:24,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/e7f53f645/129cfe5b37a94bd3b6bc7e532fac70c7/FLAGe9beb0d5e [2020-12-01 16:39:24,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/e7f53f645/129cfe5b37a94bd3b6bc7e532fac70c7 [2020-12-01 16:39:24,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:39:24,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:39:24,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:39:24,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:39:24,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:39:24,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:24" (1/1) ... [2020-12-01 16:39:24,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3395d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24, skipping insertion in model container [2020-12-01 16:39:24,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:24" (1/1) ... [2020-12-01 16:39:24,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:39:25,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:39:26,650 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-12-01 16:39:26,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6033444b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:26, skipping insertion in model container [2020-12-01 16:39:26,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:39:26,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:39:26,654 INFO L168 Benchmark]: Toolchain (without parser) took 1738.06 ms. Allocated memory is still 102.8 MB. Free memory was 60.2 MB in the beginning and 56.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:39:26,655 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory was 83.2 MB in the beginning and 83.2 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:39:26,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.86 ms. Allocated memory is still 102.8 MB. Free memory was 60.0 MB in the beginning and 56.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:39:26,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory was 83.2 MB in the beginning and 83.2 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1730.86 ms. Allocated memory is still 102.8 MB. Free memory was 60.0 MB in the beginning and 56.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2765]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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 16:39:29,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:39:29,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:39:29,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:39:29,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:39:29,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:39:29,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:39:29,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:39:29,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:39:29,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:39:29,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:39:29,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:39:29,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:39:29,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:39:29,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:39:29,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:39:29,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:39:29,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:39:29,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:39:29,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:39:29,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:39:29,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:39:29,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:39:29,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:39:29,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:39:29,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:39:29,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:39:29,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:39:29,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:39:29,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:39:29,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:39:29,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:39:29,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:39:29,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:39:29,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:39:29,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:39:29,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:39:29,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:39:29,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:39:29,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:39:29,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:39:29,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:39:29,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:39:29,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:39:29,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:39:29,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:39:29,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:39:29,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:39:29,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:39:29,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:39:29,231 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:39:29,232 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:39:29,233 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:39:29,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:39:29,233 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:39:29,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:39:29,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:39:29,234 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:39:29,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:39:29,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:39:29,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:39:29,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:39:29,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:39:29,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:39:29,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:39:29,236 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:39:29,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:39:29,236 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:39:29,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:39:29,237 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_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4406de98e7d266e14928cf2b35ad2d10c6ff622d [2020-12-01 16:39:29,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:39:29,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:39:29,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:39:29,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:39:29,719 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:39:29,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-12-01 16:39:29,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/54723af5b/6f97b3da8e0e4a6f92b7ffe156de5647/FLAGf0f2eb16b [2020-12-01 16:39:30,683 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:39:30,688 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-12-01 16:39:30,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/54723af5b/6f97b3da8e0e4a6f92b7ffe156de5647/FLAGf0f2eb16b [2020-12-01 16:39:31,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5675b2da-2bbd-4b9f-9fd8-e63bcbebab30/bin/ukojak/data/54723af5b/6f97b3da8e0e4a6f92b7ffe156de5647 [2020-12-01 16:39:31,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:39:31,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:39:31,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:39:31,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:39:31,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:39:31,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:31" (1/1) ... [2020-12-01 16:39:31,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19163290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:31, skipping insertion in model container [2020-12-01 16:39:31,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:31" (1/1) ... [2020-12-01 16:39:31,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:39:31,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:39:33,129 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-12-01 16:39:33,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4273b91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:33, skipping insertion in model container [2020-12-01 16:39:33,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:39:33,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:39:33,139 INFO L168 Benchmark]: Toolchain (without parser) took 1902.26 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 26.4 MB in the beginning and 43.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:39:33,140 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:39:33,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1899.63 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 26.2 MB in the beginning and 43.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:39:33,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1899.63 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 26.2 MB in the beginning and 43.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2765]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...