./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.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_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/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_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/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_897d23d7-8c06-4b90-9449-20000ba92663/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 12:41:08,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:41:08,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:41:08,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:41:08,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:41:08,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:41:08,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:41:08,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:41:08,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:41:08,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:41:08,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:41:08,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:41:08,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:41:08,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:41:08,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:41:08,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:41:08,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:41:08,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:41:08,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:41:08,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:41:08,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:41:08,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:41:08,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:41:08,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:41:08,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:41:08,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:41:08,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:41:08,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:41:08,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:41:08,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:41:08,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:41:08,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:41:08,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:41:08,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:41:08,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:41:08,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:41:08,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:41:08,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:41:08,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:41:08,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:41:08,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:41:08,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:41:08,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:41:08,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:41:08,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:41:08,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:41:08,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:41:08,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:41:08,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:41:08,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:41:08,210 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:41:08,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:41:08,210 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:41:08,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:41:08,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:41:08,211 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:41:08,211 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:41:08,211 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:41:08,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:41:08,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:41:08,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:41:08,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:41:08,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:41:08,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:41:08,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:41:08,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:41:08,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:41:08,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:41:08,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:41:08,214 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_897d23d7-8c06-4b90-9449-20000ba92663/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 12:41:08,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:41:08,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:41:08,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:41:08,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:41:08,563 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:41:08,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 12:41:11,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:41:12,493 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:41:12,493 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 12:41:12,527 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data/5e630b246/0f58ae291f6a4969b9e1b7606a96aa01/FLAG85fe60815 [2022-11-20 12:41:12,545 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data/5e630b246/0f58ae291f6a4969b9e1b7606a96aa01 [2022-11-20 12:41:12,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:41:12,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:41:12,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:41:12,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:41:12,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:41:12,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:41:12" (1/1) ... [2022-11-20 12:41:12,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c4b4ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:41:12, skipping insertion in model container [2022-11-20 12:41:12,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:41:12" (1/1) ... [2022-11-20 12:41:12,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:41:12,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:41:14,094 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 12:41:14,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b5f146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:41:14, skipping insertion in model container [2022-11-20 12:41:14,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:41:14,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:41:14,099 INFO L158 Benchmark]: Toolchain (without parser) took 1547.55ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 71.5MB in the end (delta: -14.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-20 12:41:14,100 INFO L158 Benchmark]: CDTParser took 1.71ms. Allocated memory is still 94.4MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:41:14,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1544.39ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 71.5MB in the end (delta: -14.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-20 12:41:14,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71ms. Allocated memory is still 94.4MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1544.39ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 71.5MB in the end (delta: -14.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/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_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/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_897d23d7-8c06-4b90-9449-20000ba92663/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 12:41:16,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:41:16,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:41:16,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:41:16,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:41:16,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:41:16,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:41:16,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:41:16,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:41:16,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:41:16,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:41:16,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:41:16,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:41:16,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:41:16,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:41:16,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:41:16,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:41:16,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:41:16,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:41:16,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:41:16,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:41:16,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:41:16,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:41:16,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:41:16,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:41:16,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:41:16,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:41:16,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:41:16,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:41:16,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:41:16,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:41:17,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:41:17,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:41:17,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:41:17,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:41:17,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:41:17,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:41:17,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:41:17,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:41:17,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:41:17,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:41:17,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:41:17,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:41:17,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:41:17,092 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:41:17,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:41:17,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:41:17,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:41:17,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:41:17,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:41:17,096 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:41:17,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:41:17,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:41:17,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:41:17,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:41:17,099 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:41:17,100 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:41:17,100 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:41:17,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:41:17,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:41:17,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:41:17,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:41:17,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:41:17,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:41:17,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:41:17,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:41:17,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:41:17,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:41:17,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:41:17,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:41:17,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:41:17,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:41:17,105 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_897d23d7-8c06-4b90-9449-20000ba92663/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 12:41:17,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:41:17,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:41:17,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:41:17,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:41:17,726 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:41:17,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 12:41:21,126 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:41:21,649 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:41:21,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 12:41:21,686 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data/151cbe0d6/56cb5e65b16b424aacfc661ec8a86cf2/FLAGb90d815c8 [2022-11-20 12:41:21,712 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897d23d7-8c06-4b90-9449-20000ba92663/bin/uautomizer-ug76WZFUDN/data/151cbe0d6/56cb5e65b16b424aacfc661ec8a86cf2 [2022-11-20 12:41:21,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:41:21,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:41:21,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:41:21,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:41:21,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:41:21,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:41:21" (1/1) ... [2022-11-20 12:41:21,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624cec9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:41:21, skipping insertion in model container [2022-11-20 12:41:21,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:41:21" (1/1) ... [2022-11-20 12:41:21,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:41:21,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:41:23,284 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 12:41:23,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a6c9a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:41:23, skipping insertion in model container [2022-11-20 12:41:23,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:41:23,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:41:23,288 INFO L158 Benchmark]: Toolchain (without parser) took 1569.51ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 46.5MB in the beginning and 61.9MB in the end (delta: -15.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 12:41:23,289 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:41:23,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1564.36ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 46.4MB in the beginning and 61.9MB in the end (delta: -15.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 12:41:23,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1564.36ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 46.4MB in the beginning and 61.9MB in the end (delta: -15.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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