./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:11,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:11,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:11,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:11,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:11,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:11,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:11,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:11,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:11,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:11,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:11,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:11,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:11,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:11,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:11,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:11,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:11,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:11,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:11,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:11,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:11,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:11,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:11,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:11,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:11,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:11,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:11,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:11,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:11,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:11,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:11,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:11,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:11,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:11,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:11,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:11,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:11,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:11,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:11,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:11,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:11,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 15:44:11,142 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:11,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:11,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:11,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:11,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:11,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:44:11,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:11,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:11,147 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:44:11,147 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:44:11,148 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:44:11,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:11,148 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:11,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:11,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:11,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:11,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:11,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:11,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:11,151 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:11,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:11,152 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_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-23 15:44:11,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:11,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:11,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:11,503 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:11,503 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:11,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 15:44:11,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/ef99f6cfb/7ccf2ca5d1d7401e99bc6763d2273f16/FLAG50cce1ba3 [2021-11-23 15:44:12,385 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:12,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 15:44:12,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/ef99f6cfb/7ccf2ca5d1d7401e99bc6763d2273f16/FLAG50cce1ba3 [2021-11-23 15:44:12,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/ef99f6cfb/7ccf2ca5d1d7401e99bc6763d2273f16 [2021-11-23 15:44:12,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:12,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:12,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:12,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:12,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:12,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:12" (1/1) ... [2021-11-23 15:44:12,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b4ac67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:12, skipping insertion in model container [2021-11-23 15:44:12,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:12" (1/1) ... [2021-11-23 15:44:12,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:12,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:13,804 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 15:44:13,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@106f4869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:13, skipping insertion in model container [2021-11-23 15:44:13,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:13,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:44:13,807 INFO L158 Benchmark]: Toolchain (without parser) took 1329.08ms. Allocated memory is still 104.9MB. Free memory was 63.7MB in the beginning and 65.0MB in the end (delta: -1.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:13,808 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:13,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1326.36ms. Allocated memory is still 104.9MB. Free memory was 63.5MB in the beginning and 65.0MB in the end (delta: -1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:13,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1326.36ms. Allocated memory is still 104.9MB. Free memory was 63.5MB in the beginning and 65.0MB in the end (delta: -1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:15,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:15,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:15,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:16,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:16,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:16,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:16,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:16,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:16,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:16,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:16,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:16,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:16,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:16,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:16,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:16,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:16,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:16,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:16,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:16,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:16,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:16,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:16,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:16,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:16,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:16,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:16,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:16,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:16,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:16,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:16,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:16,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:16,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:16,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:16,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:16,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:16,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:16,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:16,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:16,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:16,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:16,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:16,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:16,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:16,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:16,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:16,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:44:16,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:16,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:16,099 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:44:16,099 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:44:16,099 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:44:16,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:16,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:16,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:16,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:16,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:16,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:16,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:16,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:16,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:16,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:16,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:16,102 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:16,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:16,102 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:16,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:16,103 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_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-23 15:44:16,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:16,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:16,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:16,585 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:16,585 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:16,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 15:44:16,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/70a61f9a0/acd6c3da78b241649a0984b0d24de00e/FLAGd533f0ee2 [2021-11-23 15:44:17,559 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:17,560 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-23 15:44:17,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/70a61f9a0/acd6c3da78b241649a0984b0d24de00e/FLAGd533f0ee2 [2021-11-23 15:44:18,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523cc0ad-376a-4a88-aa4d-61f491ba755f/bin/ukojak-CwSLpZB5Qu/data/70a61f9a0/acd6c3da78b241649a0984b0d24de00e [2021-11-23 15:44:18,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:18,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:18,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:18,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:18,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:18,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:18" (1/1) ... [2021-11-23 15:44:18,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730f349d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:18, skipping insertion in model container [2021-11-23 15:44:18,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:18" (1/1) ... [2021-11-23 15:44:18,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:18,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:19,418 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 15:44:19,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@548c93da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19, skipping insertion in model container [2021-11-23 15:44:19,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:19,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:44:19,421 INFO L158 Benchmark]: Toolchain (without parser) took 1326.13ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 44.2MB in the end (delta: 10.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:19,422 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:19,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1322.13ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 44.2MB in the end (delta: 10.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:19,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1322.13ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 44.2MB in the end (delta: 10.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN