./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-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_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/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 047d6a107e7c2327384c7772e4a824ebb4ca73c1 ..................................................................................................................... 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_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/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 047d6a107e7c2327384c7772e4a824ebb4ca73c1 .......................................................................................................................... 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 06:52:55,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:52:55,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:52:55,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:52:55,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:52:55,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:52:55,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:52:55,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:52:55,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:52:55,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:52:55,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:52:55,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:52:55,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:52:55,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:52:55,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:52:55,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:52:55,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:52:55,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:52:55,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:52:55,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:52:55,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:52:55,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:52:55,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:52:55,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:52:55,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:52:55,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:52:55,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:52:55,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:52:55,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:52:55,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:52:55,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:52:55,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:52:55,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:52:55,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:52:55,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:52:55,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:52:55,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:52:55,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:52:55,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:52:55,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:52:55,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:52:55,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 06:52:55,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:52:55,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:52:55,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:52:55,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 06:52:55,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:52:55,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:52:55,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:52:55,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:52:55,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:52:55,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:52:55,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:52:55,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:52:55,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:52:55,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:52:55,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:52:55,500 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_ad869bb7-b48a-472e-be43-724d08f1882e/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 -> 047d6a107e7c2327384c7772e4a824ebb4ca73c1 [2019-12-01 06:52:55,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:52:55,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:52:55,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:52:55,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:52:55,614 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:52:55,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-12-01 06:52:55,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/38625fe5b/f6898b9fcbb94e58a1f229865075e954/FLAG6d3bbe795 [2019-12-01 06:52:56,246 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:52:56,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-12-01 06:52:56,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/38625fe5b/f6898b9fcbb94e58a1f229865075e954/FLAG6d3bbe795 [2019-12-01 06:52:56,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/38625fe5b/f6898b9fcbb94e58a1f229865075e954 [2019-12-01 06:52:56,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:52:56,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:52:56,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:52:56,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:52:56,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:52:56,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:52:56" (1/1) ... [2019-12-01 06:52:56,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5748989e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:56, skipping insertion in model container [2019-12-01 06:52:56,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:52:56" (1/1) ... [2019-12-01 06:52:56,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:52:56,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:52:57,503 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 06:52:57,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b3cfcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:57, skipping insertion in model container [2019-12-01 06:52:57,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:52:57,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 06:52:57,506 INFO L168 Benchmark]: Toolchain (without parser) took 819.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-01 06:52:57,506 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:52:57,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-12-01 06:52:57,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 818.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 06:52:58,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:52:58,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:52:58,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:52:58,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:52:58,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:52:58,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:52:58,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:52:58,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:52:58,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:52:58,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:52:58,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:52:58,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:52:58,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:52:58,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:52:58,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:52:58,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:52:58,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:52:58,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:52:58,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:52:58,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:52:58,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:52:58,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:52:58,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:52:58,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:52:58,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:52:58,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:52:58,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:52:58,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:52:58,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:52:58,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:52:58,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:52:58,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:52:58,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:52:58,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:52:58,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:52:58,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:52:58,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:52:58,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:52:58,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:52:58,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:52:58,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 06:52:58,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:52:58,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:52:58,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:52:58,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:52:58,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:52:58,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 06:52:58,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:52:58,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:52:58,686 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 06:52:58,686 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:52:58,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:52:58,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:52:58,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:52:58,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:52:58,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:52:58,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:52:58,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:52:58,688 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 06:52:58,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 06:52:58,689 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 06:52:58,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 06:52:58,689 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_ad869bb7-b48a-472e-be43-724d08f1882e/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 -> 047d6a107e7c2327384c7772e4a824ebb4ca73c1 [2019-12-01 06:52:58,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:52:58,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:52:58,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:52:58,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:52:58,874 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:52:58,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-12-01 06:52:58,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/9701b50b1/dc488ed0aa9a46eaa82f6ee8129132b0/FLAG11ccad405 [2019-12-01 06:52:59,376 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:52:59,376 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-12-01 06:52:59,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/9701b50b1/dc488ed0aa9a46eaa82f6ee8129132b0/FLAG11ccad405 [2019-12-01 06:52:59,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad869bb7-b48a-472e-be43-724d08f1882e/bin/ukojak/data/9701b50b1/dc488ed0aa9a46eaa82f6ee8129132b0 [2019-12-01 06:52:59,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:52:59,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:52:59,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:52:59,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:52:59,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:52:59,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:52:59" (1/1) ... [2019-12-01 06:52:59,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12116f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:59, skipping insertion in model container [2019-12-01 06:52:59,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:52:59" (1/1) ... [2019-12-01 06:52:59,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:52:59,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:53:00,755 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 06:53:00,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40bd509d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:53:00, skipping insertion in model container [2019-12-01 06:53:00,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:53:00,756 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 06:53:00,757 INFO L168 Benchmark]: Toolchain (without parser) took 860.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-12-01 06:53:00,758 INFO L168 Benchmark]: CDTParser took 0.13 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 06:53:00,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-12-01 06:53:00,759 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 858.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.0 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: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...