./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/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_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/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_4746f64a-31e9-410c-b060-739649c25fd9/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_4746f64a-31e9-410c-b060-739649c25fd9/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 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-dbf71c6-m [2022-10-17 10:17:56,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:56,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:56,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:56,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:56,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:56,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:56,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:56,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:56,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:56,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:56,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:56,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:56,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:56,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:56,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:56,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:56,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:56,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:56,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:56,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:56,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:56,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:56,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:56,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:56,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:56,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:56,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:56,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:56,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:56,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:56,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:56,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:56,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:56,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:56,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:56,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:56,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:56,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:56,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:56,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:56,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:17:56,367 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:56,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:56,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:56,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:56,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:56,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:56,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:56,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:56,371 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:56,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:56,371 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:17:56,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:17:56,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:56,372 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:17:56,373 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:17:56,373 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:17:56,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:56,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:17:56,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:56,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:56,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:56,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:56,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:56,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:56,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:56,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:17:56,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:17:56,377 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_4746f64a-31e9-410c-b060-739649c25fd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-10-17 10:17:56,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:56,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:56,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:56,695 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:56,695 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:56,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 10:17:56,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/ef474f763/fe0a261edd2a4a878b3a46f8c806c4aa/FLAG001a04517 [2022-10-17 10:17:57,420 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:57,421 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 10:17:57,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/ef474f763/fe0a261edd2a4a878b3a46f8c806c4aa/FLAG001a04517 [2022-10-17 10:17:57,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/ef474f763/fe0a261edd2a4a878b3a46f8c806c4aa [2022-10-17 10:17:57,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:57,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:57,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:57,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:57,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:57,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:57" (1/1) ... [2022-10-17 10:17:57,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33033dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:57, skipping insertion in model container [2022-10-17 10:17:57,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:57" (1/1) ... [2022-10-17 10:17:57,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:57,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:17:59,088 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 10:17:59,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@569cbc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:59, skipping insertion in model container [2022-10-17 10:17:59,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:59,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:17:59,092 INFO L158 Benchmark]: Toolchain (without parser) took 1512.52ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 42.7MB in the end (delta: 10.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 10:17:59,093 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:17:59,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1506.66ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 42.7MB in the end (delta: 10.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 10:17:59,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1506.66ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 42.7MB in the end (delta: 10.9MB). Peak memory consumption was 14.7MB. 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 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_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/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_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/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_4746f64a-31e9-410c-b060-739649c25fd9/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_4746f64a-31e9-410c-b060-739649c25fd9/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 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-dbf71c6-m [2022-10-17 10:18:01,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:18:01,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:18:01,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:18:01,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:18:01,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:18:01,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:18:01,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:18:01,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:18:01,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:18:01,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:18:01,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:18:01,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:18:01,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:18:01,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:18:01,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:18:01,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:18:01,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:18:01,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:18:01,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:18:01,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:18:01,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:18:01,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:18:01,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:18:01,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:18:01,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:18:01,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:18:01,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:18:01,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:18:01,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:18:01,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:18:01,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:18:01,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:18:01,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:18:01,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:18:01,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:18:01,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:18:01,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:18:01,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:18:01,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:18:01,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:18:01,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:18:01,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:18:01,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:18:01,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:18:01,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:18:01,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:18:01,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:18:01,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:18:01,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:18:01,655 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:18:01,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:18:01,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:18:01,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:18:01,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:18:01,657 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:18:01,657 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:18:01,658 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:18:01,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:18:01,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:18:01,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:18:01,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:18:01,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:18:01,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:18:01,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:18:01,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:18:01,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:18:01,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:18:01,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:18:01,660 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:18:01,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:18:01,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:18:01,660 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_4746f64a-31e9-410c-b060-739649c25fd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-10-17 10:18:02,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:18:02,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:18:02,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:18:02,097 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:18:02,098 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:18:02,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 10:18:02,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/cfb32e707/ae0a1594cabb4be78dc3083583b2b5f3/FLAGaf279586b [2022-10-17 10:18:03,049 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:18:03,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 10:18:03,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/cfb32e707/ae0a1594cabb4be78dc3083583b2b5f3/FLAGaf279586b [2022-10-17 10:18:03,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4746f64a-31e9-410c-b060-739649c25fd9/bin/uautomizer-J5u9QxTXDZ/data/cfb32e707/ae0a1594cabb4be78dc3083583b2b5f3 [2022-10-17 10:18:03,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:18:03,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:18:03,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:18:03,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:18:03,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:18:03,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:18:03" (1/1) ... [2022-10-17 10:18:03,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2036f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:03, skipping insertion in model container [2022-10-17 10:18:03,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:18:03" (1/1) ... [2022-10-17 10:18:03,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:18:03,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:18:04,896 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 10:18:04,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78e43472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:04, skipping insertion in model container [2022-10-17 10:18:04,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:18:04,898 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:18:04,900 INFO L158 Benchmark]: Toolchain (without parser) took 1345.88ms. Allocated memory is still 71.3MB. Free memory was 46.4MB in the beginning and 38.3MB in the end (delta: 8.1MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-10-17 10:18:04,901 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 50.4MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:18:04,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1343.36ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 38.3MB in the end (delta: 7.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-10-17 10:18:04,903 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 71.3MB. Free memory was 50.4MB in the beginning and 50.4MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1343.36ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 38.3MB in the end (delta: 7.8MB). Peak memory consumption was 15.5MB. 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