./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:46:07,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:46:07,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:46:07,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:46:07,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:46:07,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:46:07,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:46:07,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:46:07,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:46:07,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:46:07,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:46:07,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:46:07,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:46:07,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:46:07,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:46:07,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:46:07,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:46:08,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:46:08,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:46:08,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:46:08,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:46:08,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:46:08,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:46:08,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:46:08,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:46:08,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:46:08,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:46:08,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:46:08,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:46:08,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:46:08,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:46:08,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:46:08,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:46:08,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:46:08,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:46:08,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:46:08,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:46:08,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:46:08,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:46:08,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:46:08,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:46:08,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:46:08,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:46:08,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:46:08,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:46:08,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:46:08,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:46:08,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:46:08,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:46:08,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:46:08,103 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:46:08,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:46:08,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:46:08,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:46:08,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:46:08,105 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:46:08,106 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:46:08,106 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:46:08,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:46:08,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:46:08,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:46:08,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:46:08,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:46:08,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:46:08,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:46:08,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:46:08,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:46:08,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:46:08,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:46:08,109 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_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-10-17 10:46:08,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:46:08,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:46:08,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:46:08,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:46:08,411 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:46:08,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-10-17 10:46:08,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/fdd0a11f4/dcddcf55bcca4372851d2a2191d44b3d/FLAGb66b2dc46 [2022-10-17 10:46:09,266 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:46:09,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-10-17 10:46:09,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/fdd0a11f4/dcddcf55bcca4372851d2a2191d44b3d/FLAGb66b2dc46 [2022-10-17 10:46:09,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/fdd0a11f4/dcddcf55bcca4372851d2a2191d44b3d [2022-10-17 10:46:09,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:46:09,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:46:09,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:46:09,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:46:09,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:46:09,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:46:09" (1/1) ... [2022-10-17 10:46:09,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1710699f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:46:09, skipping insertion in model container [2022-10-17 10:46:09,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:46:09" (1/1) ... [2022-10-17 10:46:09,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:46:09,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:46:11,675 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 10:46:11,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e2cfe33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:46:11, skipping insertion in model container [2022-10-17 10:46:11,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:46:11,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:46:11,679 INFO L158 Benchmark]: Toolchain (without parser) took 1840.82ms. Allocated memory is still 109.1MB. Free memory was 71.7MB in the beginning and 56.1MB in the end (delta: 15.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 10:46:11,679 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:46:11,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1838.24ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 56.1MB in the end (delta: 15.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 10:46:11,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1838.24ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 56.1MB in the end (delta: 15.3MB). Peak memory consumption was 21.0MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:46:13,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:46:13,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:46:13,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:46:13,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:46:13,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:46:13,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:46:13,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:46:13,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:46:13,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:46:13,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:46:13,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:46:13,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:46:13,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:46:13,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:46:13,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:46:13,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:46:13,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:46:13,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:46:13,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:46:13,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:46:13,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:46:13,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:46:13,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:46:14,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:46:14,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:46:14,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:46:14,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:46:14,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:46:14,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:46:14,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:46:14,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:46:14,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:46:14,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:46:14,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:46:14,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:46:14,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:46:14,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:46:14,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:46:14,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:46:14,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:46:14,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:46:14,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:46:14,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:46:14,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:46:14,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:46:14,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:46:14,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:46:14,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:46:14,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:46:14,047 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:46:14,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:46:14,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:46:14,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:46:14,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:46:14,049 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:46:14,049 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:46:14,049 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:46:14,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:46:14,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:46:14,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:46:14,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:46:14,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:46:14,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:46:14,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:46:14,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:46:14,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:46:14,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:46:14,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:46:14,053 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:46:14,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:46:14,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:46:14,054 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_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-10-17 10:46:14,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:46:14,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:46:14,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:46:14,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:46:14,475 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:46:14,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-10-17 10:46:14,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/3cb0fd443/c44418c9a6034bc8810c000c95d20238/FLAG53d329ae0 [2022-10-17 10:46:15,407 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:46:15,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-10-17 10:46:15,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/3cb0fd443/c44418c9a6034bc8810c000c95d20238/FLAG53d329ae0 [2022-10-17 10:46:15,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e5b8d32-c587-4421-a521-1d1318bbedce/bin/uautomizer-J5u9QxTXDZ/data/3cb0fd443/c44418c9a6034bc8810c000c95d20238 [2022-10-17 10:46:15,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:46:15,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:46:15,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:46:15,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:46:15,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:46:15,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:46:15" (1/1) ... [2022-10-17 10:46:15,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff8d139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:46:15, skipping insertion in model container [2022-10-17 10:46:15,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:46:15" (1/1) ... [2022-10-17 10:46:15,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:46:16,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:46:17,862 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 10:46:17,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@157ce48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:46:17, skipping insertion in model container [2022-10-17 10:46:17,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:46:17,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:46:17,865 INFO L158 Benchmark]: Toolchain (without parser) took 1939.27ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 42.8MB in the end (delta: 3.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-10-17 10:46:17,866 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:46:17,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1937.01ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 42.8MB in the end (delta: 3.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-10-17 10:46:17,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1937.01ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 42.8MB in the end (delta: 3.2MB). 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