./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/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 f9137d8c095723141c8661925b18853a67cd8ac3 ..................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/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 f9137d8c095723141c8661925b18853a67cd8ac3 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:14:55,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:14:55,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:14:55,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:14:55,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:14:55,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:14:55,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:14:55,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:14:55,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:14:55,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:14:55,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:14:55,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:14:55,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:14:55,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:14:55,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:14:55,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:14:55,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:14:55,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:14:55,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:14:55,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:14:55,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:14:55,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:14:55,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:14:55,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:14:55,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:14:55,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:14:55,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:14:55,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:14:55,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:14:55,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:14:55,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:14:55,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:14:55,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:14:55,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:14:55,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:14:55,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:14:55,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:14:55,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:14:55,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:14:55,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:14:55,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:14:55,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 23:14:55,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:14:55,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:14:55,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:14:55,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:14:55,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:14:55,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 23:14:55,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:14:55,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:14:55,413 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 23:14:55,414 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 23:14:55,414 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 23:14:55,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:14:55,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:14:55,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:14:55,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:14:55,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:14:55,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:14:55,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:14:55,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:14:55,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:14:55,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:14:55,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:14:55,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_71520976-97da-477c-8679-a34e7c435891/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 -> f9137d8c095723141c8661925b18853a67cd8ac3 [2019-12-01 23:14:55,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:14:55,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:14:55,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:14:55,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:14:55,525 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:14:55,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-12-01 23:14:55,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/a6909fd45/1b83292655814268a851f8162d65b7d3/FLAGfc60e6dd6 [2019-12-01 23:14:56,012 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:14:56,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-12-01 23:14:56,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/a6909fd45/1b83292655814268a851f8162d65b7d3/FLAGfc60e6dd6 [2019-12-01 23:14:56,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/a6909fd45/1b83292655814268a851f8162d65b7d3 [2019-12-01 23:14:56,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:14:56,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:14:56,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:14:56,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:14:56,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:14:56,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:14:56" (1/1) ... [2019-12-01 23:14:56,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774b46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:14:56, skipping insertion in model container [2019-12-01 23:14:56,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:14:56" (1/1) ... [2019-12-01 23:14:56,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:14:56,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:14:57,337 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 [2019-12-01 23:14:57,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1884f267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:14:57, skipping insertion in model container [2019-12-01 23:14:57,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:14:57,338 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:14:57,340 INFO L168 Benchmark]: Toolchain (without parser) took 1005.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:14:57,341 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:14:57,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:14:57,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1000.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: 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 0.1.25-f470102 [2019-12-01 23:14:58,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:14:58,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:14:58,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:14:58,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:14:58,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:14:58,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:14:58,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:14:58,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:14:58,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:14:58,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:14:58,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:14:58,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:14:58,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:14:58,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:14:58,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:14:58,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:14:58,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:14:58,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:14:58,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:14:58,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:14:58,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:14:58,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:14:58,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:14:58,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:14:58,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:14:58,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:14:58,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:14:58,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:14:58,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:14:58,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:14:58,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:14:58,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:14:58,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:14:58,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:14:58,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:14:58,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:14:58,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:14:58,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:14:58,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:14:58,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:14:58,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 23:14:58,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:14:58,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:14:58,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:14:58,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:14:58,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:14:58,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 23:14:58,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:14:58,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:14:58,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:14:58,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:14:58,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:14:58,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:14:58,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:14:58,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:14:58,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:14:58,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:14:58,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:14:58,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:14:58,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:14:58,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:14:58,546 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_71520976-97da-477c-8679-a34e7c435891/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 -> f9137d8c095723141c8661925b18853a67cd8ac3 [2019-12-01 23:14:58,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:14:58,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:14:58,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:14:58,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:14:58,734 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:14:58,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-12-01 23:14:58,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/f26b53215/ab1ca36952ef42daa45dd64a173d7d36/FLAG33698a885 [2019-12-01 23:14:59,412 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:14:59,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-12-01 23:14:59,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/f26b53215/ab1ca36952ef42daa45dd64a173d7d36/FLAG33698a885 [2019-12-01 23:14:59,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71520976-97da-477c-8679-a34e7c435891/bin/ukojak/data/f26b53215/ab1ca36952ef42daa45dd64a173d7d36 [2019-12-01 23:14:59,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:14:59,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:14:59,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:14:59,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:14:59,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:14:59,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:14:59" (1/1) ... [2019-12-01 23:14:59,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:14:59, skipping insertion in model container [2019-12-01 23:14:59,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:14:59" (1/1) ... [2019-12-01 23:14:59,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:14:59,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:15:00,773 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 [2019-12-01 23:15:00,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@749fe7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:15:00, skipping insertion in model container [2019-12-01 23:15:00,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:15:00,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:15:00,776 INFO L168 Benchmark]: Toolchain (without parser) took 951.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:15:00,776 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:15:00,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:15:00,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 947.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: 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...