./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.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_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4335102d1b963feea85faac1bb8f23e07262df2e ............................................................................................................................... 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_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4335102d1b963feea85faac1bb8f23e07262df2e .................................................................................................................................. 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 01:04:08,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:04:08,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:04:08,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:04:08,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:04:08,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:04:08,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:04:08,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:04:08,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:04:08,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:04:08,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:04:08,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:04:08,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:04:08,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:04:08,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:04:08,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:04:08,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:04:08,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:04:08,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:04:08,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:04:08,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:04:08,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:04:08,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:04:08,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:04:08,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:04:08,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:04:08,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:04:08,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:04:08,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:04:08,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:04:08,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:04:08,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:04:08,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:04:08,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:04:08,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:04:08,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:04:08,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:04:08,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:04:08,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:04:08,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:04:08,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:04:08,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 01:04:08,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:04:08,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:04:08,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:04:08,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:04:08,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:04:08,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:04:08,702 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:04:08,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:04:08,703 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:04:08,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:04:08,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:04:08,704 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 01:04:08,705 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 01:04:08,705 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 01:04:08,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:04:08,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 01:04:08,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:04:08,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:04:08,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:04:08,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:04:08,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:04:08,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:04:08,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:04:08,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:04:08,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:04:08,709 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:04:08,709 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_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-13 01:04:09,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:04:09,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:04:09,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:04:09,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:04:09,074 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:04:09,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-13 01:04:09,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/14122f05f/d329cc545b1548769e2d648e47ee6d29/FLAG946b77e40 [2021-10-13 01:04:10,130 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:04:10,131 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-13 01:04:10,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/14122f05f/d329cc545b1548769e2d648e47ee6d29/FLAG946b77e40 [2021-10-13 01:04:10,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/14122f05f/d329cc545b1548769e2d648e47ee6d29 [2021-10-13 01:04:10,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:04:10,614 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 01:04:10,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:10,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:04:10,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:04:10,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:10" (1/1) ... [2021-10-13 01:04:10,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a26f0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:10, skipping insertion in model container [2021-10-13 01:04:10,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:10" (1/1) ... [2021-10-13 01:04:10,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:04:10,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:04:12,387 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 01:04:12,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70837927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:12, skipping insertion in model container [2021-10-13 01:04:12,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:12,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 01:04:12,393 INFO L168 Benchmark]: Toolchain (without parser) took 1777.25 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 48.7 MB in the beginning and 91.3 MB in the end (delta: -42.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:04:12,395 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 90.2 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:04:12,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.27 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 68.0 MB in the beginning and 91.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:12,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 90.2 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1756.27 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 68.0 MB in the beginning and 91.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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 01:04:15,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:04:15,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:04:15,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:04:15,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:04:15,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:04:15,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:04:15,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:04:15,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:04:15,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:04:15,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:04:15,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:04:15,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:04:15,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:04:15,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:04:15,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:04:15,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:04:15,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:04:15,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:04:15,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:04:15,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:04:15,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:04:15,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:04:15,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:04:15,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:04:15,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:04:15,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:04:15,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:04:15,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:04:15,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:04:15,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:04:15,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:04:15,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:04:15,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:04:15,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:04:15,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:04:15,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:04:15,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:04:15,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:04:15,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:04:15,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:04:15,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 01:04:15,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:04:15,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:04:15,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:04:15,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:04:15,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:04:15,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:04:15,425 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:04:15,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:04:15,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:04:15,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:04:15,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:04:15,428 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 01:04:15,428 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 01:04:15,429 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 01:04:15,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:04:15,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 01:04:15,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:04:15,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:04:15,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:04:15,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:04:15,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:04:15,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:04:15,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:04:15,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:04:15,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:04:15,433 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:04:15,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:04:15,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:04:15,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:04:15,434 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_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-13 01:04:15,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:04:15,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:04:15,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:04:15,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:04:15,956 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:04:15,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-13 01:04:16,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/ad235c8b4/753ae18f165d44dfb1d9ae93628c0314/FLAGed7c47706 [2021-10-13 01:04:17,197 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:04:17,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-13 01:04:17,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/ad235c8b4/753ae18f165d44dfb1d9ae93628c0314/FLAGed7c47706 [2021-10-13 01:04:17,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd586dec-a68b-47ca-813a-8e1f471f1cf2/bin/uautomizer-WNIpwEf4Nt/data/ad235c8b4/753ae18f165d44dfb1d9ae93628c0314 [2021-10-13 01:04:17,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:04:17,583 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 01:04:17,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:17,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:04:17,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:04:17,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:17" (1/1) ... [2021-10-13 01:04:17,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488e3d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:17, skipping insertion in model container [2021-10-13 01:04:17,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:04:17" (1/1) ... [2021-10-13 01:04:17,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:04:17,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:04:19,344 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 01:04:19,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a2c0196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:04:19, skipping insertion in model container [2021-10-13 01:04:19,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:04:19,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 01:04:19,349 INFO L168 Benchmark]: Toolchain (without parser) took 1763.65 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 33.9 MB in the beginning and 47.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:19,350 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:04:19,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.91 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 33.8 MB in the beginning and 47.8 MB in the end (delta: -14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:04:19,354 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1760.91 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 33.8 MB in the beginning and 47.8 MB in the end (delta: -14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...