./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/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_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:17,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:17,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:18,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:18,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:18,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:18,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:18,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:18,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:18,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:18,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:18,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:18,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:18,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:18,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:18,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:18,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:18,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:18,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:18,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:18,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:18,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:18,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:18,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:18,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:18,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:18,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:18,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:18,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:18,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:18,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:18,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:18,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:18,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:18,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:18,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:18,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:18,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:18,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:18,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:18,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:18,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:32:18,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:18,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:18,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:18,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:18,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:18,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:32:18,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:18,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:18,109 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:32:18,109 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:32:18,110 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:32:18,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:18,110 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:18,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:18,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:18,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:18,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:18,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:18,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:18,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:18,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:18,113 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_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-10-17 16:32:18,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:18,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:18,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:18,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:18,481 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:18,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 16:32:18,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/eb7acc8f7/63b5369453554d8a874cfecece212b9e/FLAG25ff9b375 [2022-10-17 16:32:19,362 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:19,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 16:32:19,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/eb7acc8f7/63b5369453554d8a874cfecece212b9e/FLAG25ff9b375 [2022-10-17 16:32:19,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/eb7acc8f7/63b5369453554d8a874cfecece212b9e [2022-10-17 16:32:19,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:19,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:19,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:19,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:19,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:19,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:19" (1/1) ... [2022-10-17 16:32:19,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f495b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:19, skipping insertion in model container [2022-10-17 16:32:19,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:19" (1/1) ... [2022-10-17 16:32:19,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:19,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:21,364 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:32:21,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1660e37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:21, skipping insertion in model container [2022-10-17 16:32:21,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:21,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:32:21,368 INFO L158 Benchmark]: Toolchain (without parser) took 1486.50ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 50.0MB in the beginning and 81.5MB in the end (delta: -31.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:21,369 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:21,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1483.54ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 49.8MB in the beginning and 81.5MB in the end (delta: -31.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:21,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1483.54ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 49.8MB in the beginning and 81.5MB in the end (delta: -31.7MB). Peak memory consumption was 10.7MB. 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_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/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_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:23,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:23,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:23,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:23,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:23,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:23,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:23,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:23,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:23,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:23,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:23,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:23,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:23,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:23,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:23,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:23,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:23,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:23,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:23,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:23,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:23,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:23,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:23,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:23,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:23,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:23,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:23,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:23,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:23,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:23,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:23,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:23,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:23,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:23,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:23,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:23,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:23,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:23,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:23,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:23,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:23,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:32:24,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:24,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:24,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:24,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:24,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:24,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:32:24,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:24,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:24,040 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:32:24,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:32:24,042 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:32:24,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:24,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:24,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:24,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:24,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:24,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:24,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:24,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:24,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:24,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:24,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:24,045 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:24,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:24,045 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:24,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:24,046 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_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-10-17 16:32:24,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:24,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:24,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:24,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:24,456 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:24,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 16:32:24,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/7b83f55fb/d51fa1542ac24a57b7749c05d90d3f3e/FLAG251f29372 [2022-10-17 16:32:25,320 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:25,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-10-17 16:32:25,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/7b83f55fb/d51fa1542ac24a57b7749c05d90d3f3e/FLAG251f29372 [2022-10-17 16:32:25,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7441f11-6aef-4703-b6ae-121cf0633d2c/bin/ukojak-92XMlrwhuB/data/7b83f55fb/d51fa1542ac24a57b7749c05d90d3f3e [2022-10-17 16:32:25,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:25,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:25,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:25,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:25,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:25,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:25" (1/1) ... [2022-10-17 16:32:25,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4975cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:25, skipping insertion in model container [2022-10-17 16:32:25,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:25" (1/1) ... [2022-10-17 16:32:25,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:25,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:27,039 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:32:27,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f600d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27, skipping insertion in model container [2022-10-17 16:32:27,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:27,040 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:32:27,043 INFO L158 Benchmark]: Toolchain (without parser) took 1631.53ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 32.0MB in the beginning and 61.5MB in the end (delta: -29.5MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:27,043 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 40.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:27,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1626.75ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 31.9MB in the beginning and 61.9MB in the end (delta: -30.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:27,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 40.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1626.75ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 31.9MB in the beginning and 61.9MB in the end (delta: -30.0MB). Peak memory consumption was 13.1MB. 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