./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be ............................................................................................................................... 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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be .................................................................................................................................. 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 23:10:27,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:10:27,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:10:27,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:10:27,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:10:27,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:10:27,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:10:27,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:10:27,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:10:27,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:10:27,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:10:27,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:10:27,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:10:27,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:10:27,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:10:27,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:10:27,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:10:27,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:10:27,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:10:27,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:10:27,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:10:27,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:10:27,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:10:27,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:10:27,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:10:27,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:10:27,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:10:27,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:10:27,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:10:27,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:10:27,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:10:27,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:10:27,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:10:27,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:10:27,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:10:27,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:10:27,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:10:27,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:10:27,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:10:27,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:10:27,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:10:27,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:10:27,312 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:10:27,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:10:27,313 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:10:27,313 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:10:27,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:10:27,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:10:27,315 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:10:27,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:10:27,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:10:27,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:10:27,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:10:27,316 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:10:27,317 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:10:27,317 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:10:27,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:10:27,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:10:27,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:10:27,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:10:27,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:10:27,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:10:27,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:10:27,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:10:27,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:10:27,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:10:27,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:10:27,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:10:27,320 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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-10-28 23:10:27,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:10:27,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:10:27,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:10:27,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:10:27,645 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:10:27,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-28 23:10:27,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/53e035c92/0a5e157b152f48aab95030f19fc6e99e/FLAG3ea4a0f12 [2021-10-28 23:10:28,476 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:10:28,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-28 23:10:28,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/53e035c92/0a5e157b152f48aab95030f19fc6e99e/FLAG3ea4a0f12 [2021-10-28 23:10:28,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/53e035c92/0a5e157b152f48aab95030f19fc6e99e [2021-10-28 23:10:28,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:10:28,612 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:10:28,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:10:28,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:10:28,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:10:28,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:10:28" (1/1) ... [2021-10-28 23:10:28,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388bdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28, skipping insertion in model container [2021-10-28 23:10:28,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:10:28" (1/1) ... [2021-10-28 23:10:28,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:10:28,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:10:30,254 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:10:30,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33502144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:30, skipping insertion in model container [2021-10-28 23:10:30,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:10:30,265 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:10:30,267 INFO L168 Benchmark]: Toolchain (without parser) took 1653.44 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 49.6 MB in the beginning and 88.5 MB in the end (delta: -38.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:30,267 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 92.3 MB. Free memory was 72.8 MB in the beginning and 72.8 MB in the end (delta: 64.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:10:30,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1649.17 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 49.5 MB in the beginning and 88.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:30,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 92.3 MB. Free memory was 72.8 MB in the beginning and 72.8 MB in the end (delta: 64.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1649.17 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 49.5 MB in the beginning and 88.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:10:32,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:10:32,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:10:32,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:10:32,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:10:32,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:10:32,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:10:32,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:10:32,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:10:32,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:10:32,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:10:32,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:10:32,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:10:32,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:10:32,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:10:32,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:10:32,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:10:32,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:10:32,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:10:32,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:10:32,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:10:32,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:10:32,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:10:32,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:10:32,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:10:32,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:10:32,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:10:32,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:10:32,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:10:32,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:10:32,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:10:32,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:10:32,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:10:32,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:10:32,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:10:32,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:10:32,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:10:32,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:10:32,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:10:32,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:10:32,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:10:32,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:10:32,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:10:32,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:10:32,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:10:32,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:10:32,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:10:32,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:10:32,665 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:10:32,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:10:32,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:10:32,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:10:32,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:10:32,666 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:10:32,666 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:10:32,666 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:10:32,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:10:32,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:10:32,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:10:32,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:10:32,668 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:10:32,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:10:32,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:10:32,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:10:32,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:10:32,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:10:32,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:10:32,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:10:32,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:10:32,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:10:32,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:10:32,670 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_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-10-28 23:10:33,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:10:33,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:10:33,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:10:33,087 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:10:33,088 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:10:33,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-28 23:10:33,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/971f22c3f/93af1ea356a043eca51d4818fc73f5df/FLAGad2fa7327 [2021-10-28 23:10:33,929 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:10:33,930 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-28 23:10:33,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/971f22c3f/93af1ea356a043eca51d4818fc73f5df/FLAGad2fa7327 [2021-10-28 23:10:34,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2cf60b-0ac7-4746-9c48-91eaef70e89b/bin/uautomizer-GMMbpWq8iD/data/971f22c3f/93af1ea356a043eca51d4818fc73f5df [2021-10-28 23:10:34,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:10:34,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:10:34,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:10:34,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:10:34,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:10:34,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:10:34" (1/1) ... [2021-10-28 23:10:34,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d31224f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:34, skipping insertion in model container [2021-10-28 23:10:34,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:10:34" (1/1) ... [2021-10-28 23:10:34,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:10:34,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:10:35,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:10:35,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62a56c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:35, skipping insertion in model container [2021-10-28 23:10:35,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:10:35,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:10:35,632 INFO L168 Benchmark]: Toolchain (without parser) took 1614.71 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.9 MB in the beginning and 52.3 MB in the end (delta: -18.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:35,632 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 34.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:10:35,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.77 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.7 MB in the beginning and 52.3 MB in the end (delta: -18.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:35,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 34.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1610.77 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.7 MB in the beginning and 52.3 MB in the end (delta: -18.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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...