./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8 --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 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-e04fb08 [2022-11-16 11:24:54,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:24:54,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:24:54,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:24:54,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:24:54,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:24:54,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:24:54,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:24:54,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:24:54,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:24:54,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:24:54,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:24:54,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:24:54,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:24:54,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:24:54,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:24:54,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:24:54,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:24:54,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:24:54,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:24:54,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:24:54,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:24:54,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:24:54,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:24:54,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:24:54,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:24:54,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:24:54,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:24:54,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:24:54,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:24:54,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:24:54,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:24:54,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:24:54,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:24:54,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:24:54,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:24:54,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:24:54,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:24:54,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:24:54,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:24:54,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:24:54,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:24:54,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:24:54,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:24:54,216 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:24:54,216 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:24:54,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:24:54,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:24:54,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:24:54,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:24:54,220 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:24:54,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:24:54,222 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:24:54,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:24:54,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:24:54,223 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:24:54,223 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:24:54,223 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:24:54,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:24:54,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:24:54,224 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:24:54,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:24:54,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:24:54,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:24:54,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:24:54,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:24:54,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:24:54,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:24:54,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:24:54,229 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_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-16 11:24:54,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:24:54,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:24:54,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:24:54,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:24:54,674 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:24:54,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-16 11:24:54,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/7aa738d85/116d1ad82eb348c0851448886fee39ff/FLAG526a0dd59 [2022-11-16 11:24:55,628 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:24:55,628 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-16 11:24:55,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/7aa738d85/116d1ad82eb348c0851448886fee39ff/FLAG526a0dd59 [2022-11-16 11:24:55,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/7aa738d85/116d1ad82eb348c0851448886fee39ff [2022-11-16 11:24:55,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:24:55,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:24:55,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:24:55,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:24:55,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:24:55,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:24:55" (1/1) ... [2022-11-16 11:24:55,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6578f9f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:24:55, skipping insertion in model container [2022-11-16 11:24:55,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:24:55" (1/1) ... [2022-11-16 11:24:55,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:24:55,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:24:57,325 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:24:57,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@118bc440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:24:57, skipping insertion in model container [2022-11-16 11:24:57,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:24:57,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:24:57,331 INFO L158 Benchmark]: Toolchain (without parser) took 1614.88ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 83.5MB in the end (delta: -37.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-16 11:24:57,333 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 88.1MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:24:57,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1608.01ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 45.3MB in the beginning and 83.5MB in the end (delta: -38.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-16 11:24:57,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 88.1MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1608.01ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 45.3MB in the beginning and 83.5MB in the end (delta: -38.1MB). Peak memory consumption was 5.5MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8 --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 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-e04fb08 [2022-11-16 11:24:59,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:24:59,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:24:59,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:24:59,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:24:59,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:24:59,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:24:59,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:24:59,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:24:59,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:24:59,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:24:59,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:24:59,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:24:59,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:24:59,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:24:59,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:24:59,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:24:59,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:24:59,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:24:59,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:24:59,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:24:59,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:24:59,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:24:59,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:24:59,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:24:59,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:24:59,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:24:59,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:24:59,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:24:59,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:24:59,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:24:59,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:25:00,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:25:00,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:25:00,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:25:00,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:25:00,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:25:00,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:25:00,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:25:00,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:25:00,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:25:00,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:25:00,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:25:00,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:25:00,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:25:00,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:25:00,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:25:00,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:25:00,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:25:00,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:25:00,092 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:25:00,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:25:00,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:25:00,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:25:00,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:25:00,094 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:25:00,094 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:25:00,100 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:25:00,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:25:00,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:25:00,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:25:00,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:25:00,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:25:00,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:25:00,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:25:00,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:25:00,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:25:00,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:25:00,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:25:00,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:25:00,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:25:00,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:25:00,106 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_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-16 11:25:00,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:25:00,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:25:00,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:25:00,665 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:25:00,666 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:25:00,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-16 11:25:00,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/78ecd795b/28402804d8fc4154a44585d85a12e143/FLAG6b75cc80d [2022-11-16 11:25:01,751 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:25:01,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-16 11:25:01,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/78ecd795b/28402804d8fc4154a44585d85a12e143/FLAG6b75cc80d [2022-11-16 11:25:02,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c53d6d0-f355-4955-a167-6ef3e953e54b/bin/uautomizer-tPACEb0tL8/data/78ecd795b/28402804d8fc4154a44585d85a12e143 [2022-11-16 11:25:02,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:25:02,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:25:02,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:25:02,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:25:02,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:25:02,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:25:02" (1/1) ... [2022-11-16 11:25:02,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f2182b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:02, skipping insertion in model container [2022-11-16 11:25:02,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:25:02" (1/1) ... [2022-11-16 11:25:02,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:25:02,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:25:04,055 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:25:04,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@791f624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:04, skipping insertion in model container [2022-11-16 11:25:04,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:25:04,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:25:04,063 INFO L158 Benchmark]: Toolchain (without parser) took 1764.68ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 37.5MB in the end (delta: 7.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-16 11:25:04,065 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 50.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:25:04,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1762.10ms. Allocated memory is still 69.2MB. Free memory was 44.3MB in the beginning and 37.5MB in the end (delta: 6.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-16 11:25:04,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 50.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1762.10ms. Allocated memory is still 69.2MB. Free memory was 44.3MB in the beginning and 37.5MB in the end (delta: 6.8MB). Peak memory consumption was 13.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN