./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 ............................................................................................................................... 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_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:54:21,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:54:21,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:54:21,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:54:21,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:54:21,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:54:21,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:54:21,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:54:21,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:54:21,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:54:21,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:54:21,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:54:21,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:54:21,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:54:21,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:54:21,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:54:21,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:54:21,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:54:21,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:54:21,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:54:21,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:54:21,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:54:22,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:54:22,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:54:22,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:54:22,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:54:22,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:54:22,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:54:22,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:54:22,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:54:22,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:54:22,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:54:22,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:54:22,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:54:22,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:54:22,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:54:22,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:54:22,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:54:22,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:54:22,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:54:22,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:54:22,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 08:54:22,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:54:22,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:54:22,083 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:54:22,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:54:22,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:54:22,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:54:22,086 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:54:22,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:54:22,086 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:54:22,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:54:22,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:54:22,088 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:54:22,088 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:54:22,089 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:54:22,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:54:22,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:54:22,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:54:22,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:54:22,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:54:22,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:54:22,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:54:22,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:54:22,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:54:22,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:54:22,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:54:22,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:54:22,092 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_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-10-28 08:54:22,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:54:22,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:54:22,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:54:22,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:54:22,464 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:54:22,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-28 08:54:22,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/d3ac099c2/be15bfeb51274154b461bca404266ef1/FLAG6d22878a3 [2021-10-28 08:54:23,253 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:54:23,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-28 08:54:23,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/d3ac099c2/be15bfeb51274154b461bca404266ef1/FLAG6d22878a3 [2021-10-28 08:54:23,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/d3ac099c2/be15bfeb51274154b461bca404266ef1 [2021-10-28 08:54:23,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:54:23,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:54:23,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:54:23,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:54:23,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:54:23,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:54:23" (1/1) ... [2021-10-28 08:54:23,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a28821e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:23, skipping insertion in model container [2021-10-28 08:54:23,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:54:23" (1/1) ... [2021-10-28 08:54:23,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:54:23,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:54:24,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 08:54:24,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39d3afc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:24, skipping insertion in model container [2021-10-28 08:54:24,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:54:24,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:54:24,760 INFO L168 Benchmark]: Toolchain (without parser) took 1343.34 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 46.3 MB in the beginning and 68.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:24,761 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 86.0 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:54:24,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1322.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 46.1 MB in the beginning and 68.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:24,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 86.0 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1322.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 46.1 MB in the beginning and 68.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:54:27,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:54:27,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:54:27,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:54:27,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:54:27,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:54:27,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:54:27,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:54:27,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:54:27,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:54:27,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:54:27,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:54:27,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:54:27,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:54:27,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:54:27,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:54:27,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:54:27,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:54:27,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:54:27,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:54:27,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:54:27,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:54:27,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:54:27,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:54:27,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:54:27,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:54:27,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:54:27,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:54:27,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:54:27,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:54:27,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:54:27,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:54:27,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:54:27,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:54:27,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:54:27,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:54:27,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:54:27,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:54:27,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:54:27,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:54:27,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:54:27,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 08:54:27,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:54:27,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:54:27,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:54:27,436 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:54:27,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:54:27,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:54:27,438 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:54:27,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:54:27,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:54:27,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:54:27,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:54:27,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:54:27,440 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:54:27,440 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:54:27,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:54:27,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:54:27,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:54:27,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:54:27,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:54:27,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:54:27,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:54:27,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:54:27,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:54:27,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:54:27,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:54:27,443 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:54:27,443 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:54:27,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:54:27,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:54:27,444 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_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-10-28 08:54:27,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:54:27,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:54:27,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:54:27,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:54:27,914 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:54:27,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-28 08:54:27,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/ecaab1c3a/04f4689ae78d4ed8b40adff92055f150/FLAG5008365f9 [2021-10-28 08:54:28,981 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:54:28,983 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-28 08:54:29,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/ecaab1c3a/04f4689ae78d4ed8b40adff92055f150/FLAG5008365f9 [2021-10-28 08:54:29,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f461e7e-8125-47d2-b05d-15d44b2ee00a/bin/uautomizer-UnR33cPsHg/data/ecaab1c3a/04f4689ae78d4ed8b40adff92055f150 [2021-10-28 08:54:29,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:54:29,530 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:54:29,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:54:29,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:54:29,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:54:29,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:54:29" (1/1) ... [2021-10-28 08:54:29,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a923a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:29, skipping insertion in model container [2021-10-28 08:54:29,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:54:29" (1/1) ... [2021-10-28 08:54:29,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:54:29,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:54:31,239 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 08:54:31,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fb057c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:31, skipping insertion in model container [2021-10-28 08:54:31,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:54:31,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:54:31,243 INFO L168 Benchmark]: Toolchain (without parser) took 1711.57 ms. Allocated memory is still 58.7 MB. Free memory was 32.2 MB in the beginning and 34.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:31,244 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:54:31,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1708.40 ms. Allocated memory is still 58.7 MB. Free memory was 32.0 MB in the beginning and 34.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:31,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1708.40 ms. Allocated memory is still 58.7 MB. Free memory was 32.0 MB in the beginning and 34.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...