./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:58,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:58,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:58,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:58,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:58,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:58,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:58,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:58,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:58,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:58,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:58,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:58,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:58,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:58,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:58,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:58,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:58,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:58,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:58,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:58,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:58,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:58,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:58,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:58,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:58,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:58,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:58,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:58,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:58,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:58,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:58,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:58,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:58,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:58,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:58,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:58,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:58,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:58,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:58,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:58,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:58,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 15:52:58,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:58,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:58,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:58,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:58,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:58,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:52:58,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:58,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:58,817 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:52:58,818 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:52:58,818 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:52:58,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:58,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:58,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:58,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:58,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:58,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:58,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:58,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:58,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:58,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:58,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-23 15:52:59,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:59,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:59,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:59,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:59,090 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:59,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 15:52:59,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/41bdf9d9f/38c6e04f013a433d84d72bf139511d20/FLAGb005c72c2 [2021-11-23 15:52:59,962 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:59,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 15:53:00,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/41bdf9d9f/38c6e04f013a433d84d72bf139511d20/FLAGb005c72c2 [2021-11-23 15:53:00,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/41bdf9d9f/38c6e04f013a433d84d72bf139511d20 [2021-11-23 15:53:00,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:00,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:00,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:00,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:00,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:00,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:00" (1/1) ... [2021-11-23 15:53:00,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eaa6669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:00, skipping insertion in model container [2021-11-23 15:53:00,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:00" (1/1) ... [2021-11-23 15:53:00,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:00,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:02,562 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 15:53:02,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e9d47d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02, skipping insertion in model container [2021-11-23 15:53:02,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:02,569 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:53:02,572 INFO L158 Benchmark]: Toolchain (without parser) took 2072.66ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 59.7MB in the end (delta: -8.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:02,573 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:02,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2070.00ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 59.7MB in the end (delta: -8.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:02,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2070.00ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 59.7MB in the end (delta: -8.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:04,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:04,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:05,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:05,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:05,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:05,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:05,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:05,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:05,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:05,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:05,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:05,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:05,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:05,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:05,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:05,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:05,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:05,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:05,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:05,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:05,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:05,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:05,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:05,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:05,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:05,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:05,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:05,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:05,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:05,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:05,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:05,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:05,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:05,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:05,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:05,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:05,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:05,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:05,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:05,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:05,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:05,154 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:05,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:05,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:05,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:05,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:05,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:53:05,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:05,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:05,158 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:53:05,158 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:53:05,158 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:53:05,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:05,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:05,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:05,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:05,160 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:05,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:05,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:05,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:05,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:05,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:05,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:05,161 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:05,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:05,162 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:05,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:05,162 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-23 15:53:05,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:05,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:05,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:05,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:05,585 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:05,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 15:53:05,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/4b54ee8c8/d959459509e2490d8a59a33eed98446e/FLAG2e93e6cf9 [2021-11-23 15:53:06,538 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:06,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-23 15:53:06,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/4b54ee8c8/d959459509e2490d8a59a33eed98446e/FLAG2e93e6cf9 [2021-11-23 15:53:07,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228bae94-341c-43af-9201-3435300db583/bin/ukojak-CwSLpZB5Qu/data/4b54ee8c8/d959459509e2490d8a59a33eed98446e [2021-11-23 15:53:07,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:07,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:07,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:07,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:07,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:07,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:07" (1/1) ... [2021-11-23 15:53:07,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c19f2db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:07, skipping insertion in model container [2021-11-23 15:53:07,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:07" (1/1) ... [2021-11-23 15:53:07,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:07,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:09,104 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 15:53:09,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4f42c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:09, skipping insertion in model container [2021-11-23 15:53:09,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:09,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:53:09,107 INFO L158 Benchmark]: Toolchain (without parser) took 2064.04ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 36.3MB in the beginning and 49.4MB in the end (delta: -13.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,108 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:09,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2060.15ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 36.0MB in the beginning and 49.4MB in the end (delta: -13.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2060.15ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 36.0MB in the beginning and 49.4MB in the end (delta: -13.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN