./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/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_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/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_2f633785-03b2-4024-afbb-7b334d6643d0/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 10:54:12,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 10:54:12,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 10:54:12,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 10:54:12,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 10:54:12,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 10:54:12,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 10:54:12,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 10:54:12,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 10:54:12,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 10:54:12,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 10:54:12,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 10:54:12,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 10:54:12,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 10:54:12,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 10:54:12,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 10:54:12,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 10:54:12,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 10:54:12,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 10:54:12,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 10:54:12,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 10:54:12,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 10:54:12,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 10:54:12,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 10:54:12,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 10:54:12,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 10:54:12,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 10:54:12,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 10:54:12,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 10:54:12,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 10:54:12,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 10:54:12,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 10:54:12,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 10:54:12,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 10:54:12,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 10:54:12,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 10:54:12,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 10:54:12,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 10:54:12,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 10:54:12,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 10:54:12,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 10:54:12,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 10:54:12,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 10:54:12,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 10:54:12,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 10:54:12,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 10:54:12,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 10:54:12,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 10:54:12,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 10:54:12,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 10:54:12,963 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 10:54:12,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 10:54:12,965 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 10:54:12,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 10:54:12,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 10:54:12,965 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 10:54:12,966 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 10:54:12,966 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 10:54:12,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 10:54:12,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 10:54:12,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 10:54:12,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 10:54:12,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 10:54:12,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 10:54:12,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 10:54:12,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 10:54:12,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 10:54:12,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 10:54:12,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 10:54:12,970 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_2f633785-03b2-4024-afbb-7b334d6643d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-16 10:54:13,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 10:54:13,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 10:54:13,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 10:54:13,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 10:54:13,325 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 10:54:13,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-16 10:54:13,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/fd8d52414/c6038dd71bbe45d09cddc0bd098bcf5c/FLAG967f10068 [2022-11-16 10:54:14,156 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 10:54:14,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-16 10:54:14,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/fd8d52414/c6038dd71bbe45d09cddc0bd098bcf5c/FLAG967f10068 [2022-11-16 10:54:14,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/fd8d52414/c6038dd71bbe45d09cddc0bd098bcf5c [2022-11-16 10:54:14,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 10:54:14,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 10:54:14,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:14,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 10:54:14,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 10:54:14,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:14" (1/1) ... [2022-11-16 10:54:14,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553ade06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:14, skipping insertion in model container [2022-11-16 10:54:14,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:14" (1/1) ... [2022-11-16 10:54:14,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 10:54:14,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 10:54:16,197 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 10:54:16,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51c446bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:16, skipping insertion in model container [2022-11-16 10:54:16,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:16,198 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 10:54:16,200 INFO L158 Benchmark]: Toolchain (without parser) took 1957.08ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 62.3MB in the beginning and 78.1MB in the end (delta: -15.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-16 10:54:16,201 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 102.8MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:54:16,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1951.30ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 62.1MB in the beginning and 78.1MB in the end (delta: -16.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-16 10:54:16,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 102.8MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1951.30ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 62.1MB in the beginning and 78.1MB in the end (delta: -16.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/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_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/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_2f633785-03b2-4024-afbb-7b334d6643d0/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 10:54:18,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 10:54:18,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 10:54:18,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 10:54:18,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 10:54:18,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 10:54:18,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 10:54:18,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 10:54:18,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 10:54:18,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 10:54:18,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 10:54:18,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 10:54:18,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 10:54:18,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 10:54:18,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 10:54:18,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 10:54:18,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 10:54:18,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 10:54:18,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 10:54:18,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 10:54:18,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 10:54:18,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 10:54:18,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 10:54:18,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 10:54:18,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 10:54:18,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 10:54:18,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 10:54:18,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 10:54:18,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 10:54:18,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 10:54:18,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 10:54:18,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 10:54:18,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 10:54:18,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 10:54:18,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 10:54:18,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 10:54:18,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 10:54:18,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 10:54:18,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 10:54:18,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 10:54:18,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 10:54:18,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 10:54:18,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 10:54:18,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 10:54:18,544 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 10:54:18,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 10:54:18,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 10:54:18,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 10:54:18,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 10:54:18,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 10:54:18,546 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 10:54:18,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 10:54:18,546 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 10:54:18,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 10:54:18,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 10:54:18,547 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 10:54:18,547 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 10:54:18,547 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 10:54:18,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 10:54:18,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 10:54:18,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 10:54:18,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 10:54:18,548 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 10:54:18,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 10:54:18,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 10:54:18,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 10:54:18,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 10:54:18,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 10:54:18,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 10:54:18,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 10:54:18,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 10:54:18,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 10:54:18,550 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_2f633785-03b2-4024-afbb-7b334d6643d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-16 10:54:18,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 10:54:18,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 10:54:18,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 10:54:18,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 10:54:18,976 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 10:54:18,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-16 10:54:19,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/54c9a73a7/920a9f2ea4464431bf7b97b9a03da78b/FLAG76795985d [2022-11-16 10:54:20,007 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 10:54:20,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-16 10:54:20,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/54c9a73a7/920a9f2ea4464431bf7b97b9a03da78b/FLAG76795985d [2022-11-16 10:54:20,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f633785-03b2-4024-afbb-7b334d6643d0/bin/uautomizer-tPACEb0tL8/data/54c9a73a7/920a9f2ea4464431bf7b97b9a03da78b [2022-11-16 10:54:20,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 10:54:20,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 10:54:20,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:20,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 10:54:20,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 10:54:20,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:20" (1/1) ... [2022-11-16 10:54:20,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322c8789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:20, skipping insertion in model container [2022-11-16 10:54:20,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:20" (1/1) ... [2022-11-16 10:54:20,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 10:54:20,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 10:54:22,670 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 10:54:22,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a841637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:22, skipping insertion in model container [2022-11-16 10:54:22,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:22,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 10:54:22,674 INFO L158 Benchmark]: Toolchain (without parser) took 2178.11ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 28.7MB in the end (delta: 21.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-16 10:54:22,675 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 53.6MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:54:22,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2175.49ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 28.7MB in the end (delta: 21.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-16 10:54:22,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 53.6MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2175.49ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 28.7MB in the end (delta: 21.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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