./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 6b4ec56b 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_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/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_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:31:50,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:31:50,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:31:50,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:31:50,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:31:50,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:31:50,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:31:50,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:31:50,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:31:50,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:31:50,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:31:50,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:31:50,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:31:50,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:31:50,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:31:50,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:31:50,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:31:50,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:31:50,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:31:50,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:31:50,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:31:50,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:31:50,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:31:50,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:31:51,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:31:51,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:31:51,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:31:51,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:31:51,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:31:51,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:31:51,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:31:51,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:31:51,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:31:51,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:31:51,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:31:51,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:31:51,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:31:51,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:31:51,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:31:51,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:31:51,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:31:51,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 11:31:51,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:31:51,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:31:51,070 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:31:51,071 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:31:51,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:31:51,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:31:51,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:31:51,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:31:51,074 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:31:51,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:31:51,074 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:31:51,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:31:51,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:31:51,075 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:31:51,075 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:31:51,076 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:31:51,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:31:51,076 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:31:51,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:31:51,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:31:51,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:31:51,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:31:51,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:31:51,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:31:51,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:31:51,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:31:51,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:31:51,079 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_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-20 11:31:51,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:31:51,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:31:51,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:31:51,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:31:51,481 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:31:51,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 11:31:54,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:31:55,305 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:31:55,305 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 11:31:55,336 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data/be38ff1e4/204aedce16394bc285a4f2a973d6c8d8/FLAG2a2c44c05 [2022-11-20 11:31:55,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data/be38ff1e4/204aedce16394bc285a4f2a973d6c8d8 [2022-11-20 11:31:55,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:31:55,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:31:55,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:31:55,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:31:55,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:31:55,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:55" (1/1) ... [2022-11-20 11:31:55,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d96265a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:55, skipping insertion in model container [2022-11-20 11:31:55,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:55" (1/1) ... [2022-11-20 11:31:55,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:31:55,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:31:57,516 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:31:57,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bec4bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:57, skipping insertion in model container [2022-11-20 11:31:57,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:31:57,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:31:57,519 INFO L158 Benchmark]: Toolchain (without parser) took 2162.51ms. Allocated memory was 119.5MB in the beginning and 172.0MB in the end (delta: 52.4MB). Free memory was 67.4MB in the beginning and 124.0MB in the end (delta: -56.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-20 11:31:57,520 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 119.5MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:31:57,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2159.84ms. Allocated memory was 119.5MB in the beginning and 172.0MB in the end (delta: 52.4MB). Free memory was 67.4MB in the beginning and 124.0MB in the end (delta: -56.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-20 11:31:57,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 119.5MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2159.84ms. Allocated memory was 119.5MB in the beginning and 172.0MB in the end (delta: 52.4MB). Free memory was 67.4MB in the beginning and 124.0MB in the end (delta: -56.6MB). Peak memory consumption was 36.3MB. 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 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_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/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_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:31:59,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:31:59,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:32:00,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:32:00,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:32:00,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:32:00,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:32:00,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:32:00,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:32:00,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:32:00,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:32:00,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:32:00,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:32:00,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:32:00,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:32:00,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:32:00,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:32:00,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:32:00,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:32:00,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:32:00,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:32:00,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:32:00,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:32:00,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:32:00,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:32:00,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:32:00,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:32:00,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:32:00,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:32:00,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:32:00,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:32:00,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:32:00,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:32:00,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:32:00,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:32:00,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:32:00,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:32:00,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:32:00,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:32:00,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:32:00,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:32:00,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 11:32:00,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:32:00,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:32:00,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:32:00,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:32:00,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:32:00,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:32:00,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:32:00,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:32:00,169 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:32:00,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:32:00,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:32:00,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:32:00,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:32:00,171 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:32:00,172 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:32:00,172 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:32:00,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:32:00,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:32:00,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:32:00,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:32:00,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:32:00,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:32:00,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:32:00,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:32:00,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:32:00,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:32:00,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:32:00,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:32:00,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:32:00,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:32:00,175 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_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-20 11:32:00,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:32:00,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:32:00,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:32:00,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:32:00,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:32:00,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 11:32:03,923 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:32:04,486 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:32:04,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 11:32:04,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data/c88769636/79ea3e0900524373a7e9eb22345ee1d8/FLAGe39700abc [2022-11-20 11:32:04,541 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e0cc6f-931e-4d69-8edc-a01974df35af/bin/uautomizer-ug76WZFUDN/data/c88769636/79ea3e0900524373a7e9eb22345ee1d8 [2022-11-20 11:32:04,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:32:04,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:32:04,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:32:04,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:32:04,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:32:04,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:04" (1/1) ... [2022-11-20 11:32:04,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15efc656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:04, skipping insertion in model container [2022-11-20 11:32:04,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:04" (1/1) ... [2022-11-20 11:32:04,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:32:04,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:32:06,846 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:32:06,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6010d3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:06, skipping insertion in model container [2022-11-20 11:32:06,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:32:06,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:32:06,848 INFO L158 Benchmark]: Toolchain (without parser) took 2302.35ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 40.4MB in the end (delta: 5.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-20 11:32:06,849 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:32:06,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2299.58ms. Allocated memory is still 75.5MB. Free memory was 46.0MB in the beginning and 40.4MB in the end (delta: 5.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-20 11:32:06,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2299.58ms. Allocated memory is still 75.5MB. Free memory was 46.0MB in the beginning and 40.4MB in the end (delta: 5.6MB). Peak memory consumption was 20.6MB. 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