./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-1.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_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/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 85882b3782e79346e005d0912e816423d301fcd0 ..................................................................................................................... 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_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/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 85882b3782e79346e005d0912e816423d301fcd0 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:30:46,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:30:46,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:30:46,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:30:46,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:30:46,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:30:46,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:30:46,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:30:46,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:30:46,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:30:46,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:30:46,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:30:46,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:30:46,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:30:46,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:30:46,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:30:46,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:30:46,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:30:46,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:30:46,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:30:46,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:30:46,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:30:46,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:30:46,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:30:46,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:30:46,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:30:46,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:30:46,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:30:46,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:30:46,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:30:46,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:30:46,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:30:46,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:30:46,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:30:46,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:30:46,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:30:46,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:30:46,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:30:46,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:30:46,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:30:46,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:30:46,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-02 01:30:46,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:30:46,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:30:46,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:30:46,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:30:46,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 01:30:46,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:30:46,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:30:46,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:30:46,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:30:46,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:30:46,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:30:46,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:30:46,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:30:46,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:30:46,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:30:46,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:30:46,808 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_081659f9-0414-440d-9d8c-89e17dd94a68/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 -> 85882b3782e79346e005d0912e816423d301fcd0 [2019-12-02 01:30:46,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:30:46,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:30:46,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:30:46,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:30:46,926 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:30:46,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-12-02 01:30:46,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/5cd3db4c1/e5f90337b843475590f63102b54ee63b/FLAGbb8416388 [2019-12-02 01:30:47,454 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:30:47,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-12-02 01:30:47,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/5cd3db4c1/e5f90337b843475590f63102b54ee63b/FLAGbb8416388 [2019-12-02 01:30:47,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/5cd3db4c1/e5f90337b843475590f63102b54ee63b [2019-12-02 01:30:47,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:30:47,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:30:47,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:30:47,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:30:47,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:30:47,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:30:47" (1/1) ... [2019-12-02 01:30:47,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75568346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:30:47, skipping insertion in model container [2019-12-02 01:30:47,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:30:47" (1/1) ... [2019-12-02 01:30:47,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:30:47,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:30:48,541 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-02 01:30:48,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20929dc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:30:48, skipping insertion in model container [2019-12-02 01:30:48,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:30:48,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:30:48,544 INFO L168 Benchmark]: Toolchain (without parser) took 797.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:48,544 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:30:48,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:48,546 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 793.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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 [2019-12-02 01:30:49,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:30:49,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:30:49,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:30:49,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:30:49,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:30:49,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:30:49,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:30:49,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:30:49,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:30:49,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:30:49,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:30:49,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:30:49,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:30:49,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:30:49,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:30:49,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:30:49,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:30:49,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:30:49,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:30:49,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:30:49,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:30:49,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:30:49,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:30:49,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:30:49,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:30:49,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:30:49,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:30:49,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:30:49,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:30:49,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:30:49,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:30:49,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:30:49,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:30:49,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:30:49,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:30:49,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:30:49,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:30:49,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:30:49,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:30:49,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:30:49,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-02 01:30:49,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:30:49,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:30:49,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:30:49,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:30:49,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:30:49,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:30:49,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:30:49,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:30:49,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:30:49,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:30:49,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:30:49,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:30:49,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:30:49,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:30:49,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:30:49,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:30:49,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:30:49,772 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:30:49,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:30:49,772 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_081659f9-0414-440d-9d8c-89e17dd94a68/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 -> 85882b3782e79346e005d0912e816423d301fcd0 [2019-12-02 01:30:49,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:30:49,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:30:49,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:30:49,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:30:49,944 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:30:49,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-12-02 01:30:49,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/4eb633003/9de3f51b49ce44c0b22cb2ba2e128cf9/FLAG3588b980d [2019-12-02 01:30:50,536 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:30:50,536 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-12-02 01:30:50,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/4eb633003/9de3f51b49ce44c0b22cb2ba2e128cf9/FLAG3588b980d [2019-12-02 01:30:50,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_081659f9-0414-440d-9d8c-89e17dd94a68/bin/ukojak/data/4eb633003/9de3f51b49ce44c0b22cb2ba2e128cf9 [2019-12-02 01:30:50,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:30:50,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:30:50,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:30:50,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:30:50,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:30:50,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:30:50" (1/1) ... [2019-12-02 01:30:50,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d477f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:30:50, skipping insertion in model container [2019-12-02 01:30:50,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:30:50" (1/1) ... [2019-12-02 01:30:50,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:30:50,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:30:51,614 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-02 01:30:51,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d4db817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:30:51, skipping insertion in model container [2019-12-02 01:30:51,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:30:51,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:30:51,617 INFO L168 Benchmark]: Toolchain (without parser) took 851.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:51,617 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. [2019-12-02 01:30:51,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:51,618 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 848.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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...