./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3 --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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3 --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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:51:25,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:51:25,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:51:25,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:51:25,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:51:25,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:51:25,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:51:25,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:51:25,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:51:25,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:51:25,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:51:25,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:51:25,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:51:25,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:51:25,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:51:25,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:51:25,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:51:25,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:51:25,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:51:25,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:51:25,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:51:25,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:51:25,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:51:25,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:51:25,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:51:25,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:51:25,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:51:25,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:51:25,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:51:25,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:51:25,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:51:25,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:51:25,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:51:25,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:51:25,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:51:25,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:51:25,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:51:25,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:51:25,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:51:25,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:51:25,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:51:25,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-15 19:51:25,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:51:25,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:51:25,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:51:25,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:51:25,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:51:25,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:51:25,293 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:51:25,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:51:25,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:51:25,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:51:25,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:51:25,295 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:51:25,296 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:51:25,296 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:51:25,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:51:25,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:51:25,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:51:25,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:51:25,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:51:25,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:51:25,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:51:25,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:51:25,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:51:25,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:51:25,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:51:25,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:51:25,306 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_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2021-10-15 19:51:25,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:51:25,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:51:25,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:51:25,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:51:25,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:51:25,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-15 19:51:25,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/0a3a2d4e0/9cc82d17c39049b382564fcf12531679/FLAG5e42ddc0c [2021-10-15 19:51:26,462 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:51:26,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-15 19:51:26,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/0a3a2d4e0/9cc82d17c39049b382564fcf12531679/FLAG5e42ddc0c [2021-10-15 19:51:26,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/0a3a2d4e0/9cc82d17c39049b382564fcf12531679 [2021-10-15 19:51:26,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:51:26,629 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:51:26,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:51:26,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:51:26,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:51:26,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:51:26" (1/1) ... [2021-10-15 19:51:26,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4544b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:26, skipping insertion in model container [2021-10-15 19:51:26,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:51:26" (1/1) ... [2021-10-15 19:51:26,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:51:26,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:51:27,991 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-15 19:51:27,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bb4b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:27, skipping insertion in model container [2021-10-15 19:51:27,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:51:27,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 19:51:27,994 INFO L168 Benchmark]: Toolchain (without parser) took 1364.12 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.8 MB in the beginning and 81.8 MB in the end (delta: -31.0 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:51:27,995 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 88.1 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:51:27,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1361.49 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.4 MB in the beginning and 81.8 MB in the end (delta: -31.4 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:51:27,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 88.1 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1361.49 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.4 MB in the beginning and 81.8 MB in the end (delta: -31.4 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:51:30,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:51:30,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:51:30,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:51:30,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:51:30,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:51:30,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:51:30,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:51:30,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:51:30,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:51:30,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:51:30,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:51:30,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:51:30,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:51:30,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:51:30,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:51:30,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:51:30,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:51:30,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:51:30,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:51:30,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:51:30,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:51:30,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:51:30,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:51:30,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:51:30,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:51:30,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:51:30,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:51:30,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:51:30,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:51:30,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:51:30,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:51:30,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:51:30,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:51:30,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:51:30,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:51:30,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:51:30,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:51:30,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:51:30,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:51:30,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:51:30,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-15 19:51:30,592 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:51:30,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:51:30,593 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:51:30,594 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:51:30,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:51:30,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:51:30,596 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:51:30,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:51:30,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:51:30,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:51:30,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:51:30,599 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:51:30,600 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:51:30,600 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:51:30,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:51:30,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:51:30,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:51:30,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:51:30,601 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:51:30,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:51:30,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:51:30,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:51:30,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:51:30,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:51:30,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:51:30,603 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:51:30,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:51:30,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:51:30,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:51:30,605 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_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2021-10-15 19:51:31,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:51:31,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:51:31,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:51:31,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:51:31,062 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:51:31,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-15 19:51:31,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/c9aae8f4b/ee9f553bbd6b4d60b60cf62aef168895/FLAGd49ad99bb [2021-10-15 19:51:32,062 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:51:32,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-15 19:51:32,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/c9aae8f4b/ee9f553bbd6b4d60b60cf62aef168895/FLAGd49ad99bb [2021-10-15 19:51:32,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373a150-072c-4d95-acf4-8d19a374c77b/bin/uautomizer-hJ6jxDFKc3/data/c9aae8f4b/ee9f553bbd6b4d60b60cf62aef168895 [2021-10-15 19:51:32,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:51:32,158 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:51:32,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:51:32,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:51:32,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:51:32,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:32,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2370780e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32, skipping insertion in model container [2021-10-15 19:51:32,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:32,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:51:32,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:51:33,366 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-15 19:51:33,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39432e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:33, skipping insertion in model container [2021-10-15 19:51:33,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:51:33,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 19:51:33,370 INFO L168 Benchmark]: Toolchain (without parser) took 1210.84 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 58.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:51:33,371 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:51:33,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1205.47 ms. Allocated memory is still 86.0 MB. Free memory was 61.9 MB in the beginning and 58.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:51:33,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1205.47 ms. Allocated memory is still 86.0 MB. Free memory was 61.9 MB in the beginning and 58.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...