./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/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_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/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-a4ecdab [2020-11-28 04:35:50,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:50,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:51,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:51,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:51,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:51,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:51,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:51,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:51,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:51,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:51,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:51,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:51,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:51,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:51,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:51,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:51,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:51,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:51,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:51,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:51,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:51,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:51,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:51,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:51,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:51,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:51,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:51,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:51,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:51,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:51,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:51,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:51,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:51,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:51,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:51,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:51,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:51,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:51,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:51,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:51,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:35:51,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:51,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:51,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:51,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:51,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:51,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:51,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:51,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:51,130 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:51,130 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:51,131 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:51,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:51,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:51,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:51,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:51,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:51,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:51,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:51,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:51,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:51,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:51,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:51,134 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_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4406de98e7d266e14928cf2b35ad2d10c6ff622d [2020-11-28 04:35:51,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:51,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:51,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:51,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:51,440 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:51,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-28 04:35:51,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/853419fa7/b2b34f7dce034d11945869663b3c8063/FLAG7760bc348 [2020-11-28 04:35:52,371 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:52,372 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-28 04:35:52,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/853419fa7/b2b34f7dce034d11945869663b3c8063/FLAG7760bc348 [2020-11-28 04:35:52,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/853419fa7/b2b34f7dce034d11945869663b3c8063 [2020-11-28 04:35:52,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:52,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:52,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:52,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:52,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:52,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd99471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52, skipping insertion in model container [2020-11-28 04:35:52,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:52,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:53,962 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 [2020-11-28 04:35:53,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7019cc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:53, skipping insertion in model container [2020-11-28 04:35:53,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:53,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:53,965 INFO L168 Benchmark]: Toolchain (without parser) took 1496.74 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 52.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,966 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory was 71.1 MB in the beginning and 71.1 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:53,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.11 ms. Allocated memory is still 98.6 MB. Free memory was 57.3 MB in the beginning and 52.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory was 71.1 MB in the beginning and 71.1 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1492.11 ms. Allocated memory is still 98.6 MB. Free memory was 57.3 MB in the beginning and 52.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 8.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:56,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:56,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:56,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:56,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:56,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:56,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:56,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:56,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:56,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:56,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:56,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:56,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:56,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:56,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:56,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:56,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:56,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:56,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:56,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:56,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:56,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:56,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:56,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:56,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:56,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:56,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:56,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:56,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:56,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:56,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:56,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:56,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:56,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:56,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:56,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:56,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:56,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:56,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:56,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:56,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:56,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:35:56,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:56,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:56,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:56,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:56,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:56,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:56,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:56,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:56,373 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:56,374 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:56,374 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:56,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:56,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:56,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:56,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:56,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:56,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:56,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:56,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:56,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:56,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:56,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:56,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:56,376 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:56,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:56,377 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:56,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:56,377 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_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4406de98e7d266e14928cf2b35ad2d10c6ff622d [2020-11-28 04:35:56,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:56,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:56,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:56,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:56,811 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:56,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-28 04:35:56,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/31c39cffd/152c093bef5a4c5fb7b7c2fd89729727/FLAG7a99769af [2020-11-28 04:35:57,739 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:57,740 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/sv-benchmarks/c/busybox-1.22.0/date-1.i [2020-11-28 04:35:57,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/31c39cffd/152c093bef5a4c5fb7b7c2fd89729727/FLAG7a99769af [2020-11-28 04:35:57,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_513ba4ff-926a-4e11-a3e7-006fe6c47bd4/bin/ukojak/data/31c39cffd/152c093bef5a4c5fb7b7c2fd89729727 [2020-11-28 04:35:57,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:57,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:57,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:57,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:57,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:57,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5572ece8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57, skipping insertion in model container [2020-11-28 04:35:57,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:58,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:59,430 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 [2020-11-28 04:35:59,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d9e704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:59, skipping insertion in model container [2020-11-28 04:35:59,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:59,431 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:59,433 INFO L168 Benchmark]: Toolchain (without parser) took 1530.67 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 28.4 MB in the beginning and 50.2 MB in the end (delta: -21.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:59,434 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:59,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.79 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 28.2 MB in the beginning and 50.2 MB in the end (delta: -22.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:59,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1527.79 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 28.2 MB in the beginning and 50.2 MB in the end (delta: -22.0 MB). Peak memory consumption was 16.3 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...