./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY --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 33f1a19988aaf034166ab26d83f342c485d4c498 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY --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 33f1a19988aaf034166ab26d83f342c485d4c498 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:57:07,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:57:07,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:57:07,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:57:07,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:57:07,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:57:07,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:57:07,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:57:07,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:57:07,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:57:07,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:57:07,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:57:07,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:57:07,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:57:07,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:57:07,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:57:07,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:57:07,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:57:07,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:57:07,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:57:07,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:57:07,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:57:07,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:57:07,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:57:07,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:57:07,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:57:07,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:57:07,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:57:07,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:57:07,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:57:07,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:57:07,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:57:07,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:57:07,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:57:07,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:57:07,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:57:07,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:57:07,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:57:07,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:57:07,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:57:07,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:57:07,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-13 04:57:07,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:57:07,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:57:07,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:57:07,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:57:07,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:57:07,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:57:07,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:57:07,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:57:07,613 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 04:57:07,613 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 04:57:07,614 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 04:57:07,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:57:07,623 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:57:07,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:57:07,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:57:07,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:57:07,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:57:07,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:57:07,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:57:07,625 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:57:07,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:57:07,626 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_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2021-10-13 04:57:08,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:57:08,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:57:08,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:57:08,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:57:08,052 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:57:08,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 04:57:08,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/2e64b06bc/c773aab16d0e41ff97e5aadf96d4e052/FLAGf75d3c256 [2021-10-13 04:57:09,116 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:57:09,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 04:57:09,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/2e64b06bc/c773aab16d0e41ff97e5aadf96d4e052/FLAGf75d3c256 [2021-10-13 04:57:09,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/2e64b06bc/c773aab16d0e41ff97e5aadf96d4e052 [2021-10-13 04:57:09,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:57:09,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:57:09,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:57:09,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:57:09,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:57:09,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:57:09" (1/1) ... [2021-10-13 04:57:09,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518f0ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:57:09, skipping insertion in model container [2021-10-13 04:57:09,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:57:09" (1/1) ... [2021-10-13 04:57:09,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:57:09,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:57:11,229 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 04:57:11,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ca8461c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:57:11, skipping insertion in model container [2021-10-13 04:57:11,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:57:11,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:57:11,237 INFO L168 Benchmark]: Toolchain (without parser) took 1590.02 ms. Allocated memory is still 107.0 MB. Free memory was 68.2 MB in the beginning and 65.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:57:11,239 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:57:11,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.62 ms. Allocated memory is still 107.0 MB. Free memory was 68.0 MB in the beginning and 65.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:57:11,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 107.0 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1585.62 ms. Allocated memory is still 107.0 MB. Free memory was 68.0 MB in the beginning and 65.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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 0.2.1-dev-4e77c04 [2021-10-13 04:57:13,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:57:13,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:57:13,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:57:13,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:57:13,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:57:13,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:57:13,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:57:13,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:57:13,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:57:13,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:57:13,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:57:13,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:57:13,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:57:13,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:57:13,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:57:13,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:57:13,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:57:13,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:57:13,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:57:13,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:57:13,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:57:13,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:57:13,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:57:13,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:57:13,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:57:13,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:57:13,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:57:13,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:57:13,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:57:13,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:57:13,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:57:13,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:57:13,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:57:13,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:57:13,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:57:13,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:57:13,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:57:13,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:57:13,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:57:13,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:57:13,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-13 04:57:13,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:57:13,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:57:13,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:57:13,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:57:13,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:57:13,969 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:57:13,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:57:13,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:57:13,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 04:57:13,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 04:57:13,972 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 04:57:13,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:57:13,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:57:13,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:57:13,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:57:13,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:57:13,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:57:13,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:57:13,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:57:13,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:57:13,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:57:13,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:57:13,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:57:13,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:57:13,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:57:13,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:57:13,977 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_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2021-10-13 04:57:14,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:57:14,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:57:14,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:57:14,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:57:14,455 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:57:14,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 04:57:14,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/1cd2cfed1/2f506c0679d548938367e6450b0ed431/FLAG81d049bbd [2021-10-13 04:57:15,447 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:57:15,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 04:57:15,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/1cd2cfed1/2f506c0679d548938367e6450b0ed431/FLAG81d049bbd [2021-10-13 04:57:15,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f05f2b-6a08-4e32-a711-44cdeb297871/bin/ukojak-fKGseLULKY/data/1cd2cfed1/2f506c0679d548938367e6450b0ed431 [2021-10-13 04:57:15,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:57:15,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:57:15,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:57:15,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:57:15,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:57:15,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:57:15" (1/1) ... [2021-10-13 04:57:15,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f12a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:57:15, skipping insertion in model container [2021-10-13 04:57:15,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:57:15" (1/1) ... [2021-10-13 04:57:15,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:57:16,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:57:17,408 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 04:57:17,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26fd6a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:57:17, skipping insertion in model container [2021-10-13 04:57:17,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:57:17,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:57:17,411 INFO L168 Benchmark]: Toolchain (without parser) took 1485.35 ms. Allocated memory is still 58.7 MB. Free memory was 33.2 MB in the beginning and 24.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:57:17,412 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:57:17,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.97 ms. Allocated memory is still 58.7 MB. Free memory was 33.0 MB in the beginning and 24.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:57:17,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1482.97 ms. Allocated memory is still 58.7 MB. Free memory was 33.0 MB in the beginning and 24.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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...