./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/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_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 ............................................................................................................................... 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_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/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_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:14:45,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:14:45,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:14:45,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:14:45,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:14:45,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:14:45,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:14:45,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:14:45,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:14:45,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:14:45,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:14:45,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:14:45,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:14:45,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:14:45,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:14:45,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:14:45,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:14:45,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:14:45,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:14:45,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:14:45,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:14:45,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:14:45,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:14:45,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:14:45,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:14:45,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:14:45,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:14:45,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:14:45,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:14:45,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:14:45,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:14:45,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:14:45,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:14:45,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:14:45,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:14:45,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:14:45,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:14:45,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:14:45,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:14:45,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:14:45,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:14:45,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:14:45,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:14:45,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:14:45,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:14:45,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:14:45,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:14:45,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:14:45,414 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:14:45,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:14:45,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:14:45,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:14:45,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:14:45,416 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:14:45,416 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:14:45,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:14:45,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:14:45,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:14:45,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:14:45,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:14:45,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:14:45,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:14:45,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:14:45,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:14:45,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:14:45,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:14:45,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:14:45,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:14:45,419 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_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2021-10-28 23:14:45,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:14:45,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:14:45,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:14:45,707 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:14:45,708 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:14:45,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-28 23:14:45,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/0cc6d50cf/60a6bb831d6d454c998ede1c685c9bab/FLAGbf7c25fee [2021-10-28 23:14:46,514 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:14:46,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-28 23:14:46,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/0cc6d50cf/60a6bb831d6d454c998ede1c685c9bab/FLAGbf7c25fee [2021-10-28 23:14:46,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/0cc6d50cf/60a6bb831d6d454c998ede1c685c9bab [2021-10-28 23:14:46,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:14:46,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:14:46,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:14:46,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:14:46,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:14:46,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:14:46" (1/1) ... [2021-10-28 23:14:46,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6926a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:14:46, skipping insertion in model container [2021-10-28 23:14:46,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:14:46" (1/1) ... [2021-10-28 23:14:46,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:14:46,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:14:47,742 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 [2021-10-28 23:14:47,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f310ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:14:47, skipping insertion in model container [2021-10-28 23:14:47,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:14:47,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:14:47,746 INFO L168 Benchmark]: Toolchain (without parser) took 1136.59 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 63.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:14:47,747 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 59.0 MB in the beginning and 58.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:14:47,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.62 ms. Allocated memory is still 98.6 MB. Free memory was 71.3 MB in the beginning and 63.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:14:47,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 59.0 MB in the beginning and 58.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1134.62 ms. Allocated memory is still 98.6 MB. Free memory was 71.3 MB in the beginning and 63.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 12.6 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-b2eff8b [2021-10-28 23:14:50,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:14:50,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:14:50,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:14:50,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:14:50,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:14:50,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:14:50,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:14:50,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:14:50,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:14:50,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:14:50,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:14:50,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:14:50,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:14:50,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:14:50,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:14:50,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:14:50,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:14:50,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:14:50,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:14:50,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:14:50,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:14:50,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:14:50,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:14:50,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:14:50,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:14:50,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:14:50,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:14:50,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:14:50,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:14:50,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:14:50,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:14:50,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:14:50,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:14:50,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:14:50,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:14:50,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:14:50,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:14:50,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:14:50,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:14:50,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:14:50,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:14:50,289 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:14:50,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:14:50,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:14:50,290 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:14:50,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:14:50,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:14:50,293 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:14:50,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:14:50,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:14:50,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:14:50,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:14:50,295 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:14:50,295 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:14:50,295 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:14:50,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:14:50,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:14:50,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:14:50,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:14:50,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:14:50,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:14:50,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:14:50,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:14:50,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:14:50,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:14:50,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:14:50,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:14:50,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:14:50,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:14:50,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:14:50,299 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_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2021-10-28 23:14:50,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:14:50,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:14:50,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:14:50,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:14:50,729 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:14:50,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-28 23:14:50,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/707476278/940ec85a67874fc5b347212e4ee333a7/FLAG4e958f3a5 [2021-10-28 23:14:51,613 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:14:51,614 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-28 23:14:51,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/707476278/940ec85a67874fc5b347212e4ee333a7/FLAG4e958f3a5 [2021-10-28 23:14:51,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a956212d-03f2-408e-b6a0-50a40dcc609a/bin/uautomizer-GMMbpWq8iD/data/707476278/940ec85a67874fc5b347212e4ee333a7 [2021-10-28 23:14:51,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:14:51,686 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:14:51,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:14:51,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:14:51,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:14:51,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:14:51" (1/1) ... [2021-10-28 23:14:51,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d501835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:14:51, skipping insertion in model container [2021-10-28 23:14:51,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:14:51" (1/1) ... [2021-10-28 23:14:51,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:14:51,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:14:52,894 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 [2021-10-28 23:14:52,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@769323a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:14:52, skipping insertion in model container [2021-10-28 23:14:52,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:14:52,898 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:14:52,901 INFO L168 Benchmark]: Toolchain (without parser) took 1212.79 ms. Allocated memory is still 65.0 MB. Free memory was 41.0 MB in the beginning and 34.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:14:52,902 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:14:52,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.70 ms. Allocated memory is still 65.0 MB. Free memory was 40.8 MB in the beginning and 34.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:14:52,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1207.70 ms. Allocated memory is still 65.0 MB. Free memory was 40.8 MB in the beginning and 34.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 16.9 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...