./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 ............................................................................................................................... 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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 .................................................................................................................................. 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 23:23:17,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:23:17,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:23:17,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:23:17,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:23:17,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:23:17,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:23:17,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:23:17,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:23:17,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:23:17,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:23:17,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:23:17,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:23:17,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:23:17,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:23:17,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:23:17,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:23:17,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:23:17,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:23:17,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:23:17,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:23:17,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:23:17,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:23:17,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:23:17,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:23:17,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:23:17,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:23:17,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:23:17,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:23:17,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:23:17,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:23:17,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:23:17,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:23:17,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:23:17,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:23:17,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:23:17,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:23:17,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:23:17,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:23:17,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:23:17,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:23:17,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:23:17,555 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:23:17,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:23:17,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:23:17,559 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:23:17,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:23:17,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:23:17,566 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:23:17,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:23:17,567 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:23:17,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:23:17,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:23:17,569 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:23:17,569 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:23:17,570 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:23:17,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:23:17,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:23:17,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:23:17,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:23:17,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:23:17,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:23:17,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:23:17,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:23:17,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:23:17,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:23:17,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:23:17,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:23:17,574 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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2021-10-28 23:23:18,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:23:18,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:23:18,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:23:18,076 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:23:18,077 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:23:18,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-10-28 23:23:18,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/ce3a19d40/d643420479cd4263919b364b4b68f217/FLAG3ff1bca2a [2021-10-28 23:23:19,256 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:23:19,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-10-28 23:23:19,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/ce3a19d40/d643420479cd4263919b364b4b68f217/FLAG3ff1bca2a [2021-10-28 23:23:19,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/ce3a19d40/d643420479cd4263919b364b4b68f217 [2021-10-28 23:23:19,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:23:19,696 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:23:19,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:23:19,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:23:19,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:23:19,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:23:19" (1/1) ... [2021-10-28 23:23:19,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a157c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:23:19, skipping insertion in model container [2021-10-28 23:23:19,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:23:19" (1/1) ... [2021-10-28 23:23:19,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:23:19,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:23:22,041 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 23:23:22,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36314d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:23:22, skipping insertion in model container [2021-10-28 23:23:22,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:23:22,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:23:22,047 INFO L168 Benchmark]: Toolchain (without parser) took 2349.08 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.6 MB in the beginning and 70.8 MB in the end (delta: -29.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:23:22,048 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:23:22,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2344.78 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.3 MB in the beginning and 70.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:23:22,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2344.78 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.3 MB in the beginning and 70.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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 23:23:25,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:23:25,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:23:25,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:23:25,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:23:25,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:23:25,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:23:25,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:23:25,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:23:25,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:23:25,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:23:25,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:23:25,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:23:25,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:23:25,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:23:25,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:23:25,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:23:25,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:23:25,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:23:25,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:23:25,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:23:25,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:23:25,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:23:25,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:23:25,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:23:25,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:23:25,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:23:25,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:23:25,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:23:25,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:23:25,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:23:25,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:23:25,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:23:25,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:23:25,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:23:25,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:23:25,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:23:25,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:23:25,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:23:25,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:23:25,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:23:25,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:23:25,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:23:25,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:23:25,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:23:25,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:23:25,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:23:25,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:23:25,364 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:23:25,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:23:25,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:23:25,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:23:25,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:23:25,367 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:23:25,367 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:23:25,367 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:23:25,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:23:25,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:23:25,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:23:25,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:23:25,369 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:23:25,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:23:25,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:23:25,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:23:25,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:23:25,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:23:25,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:23:25,371 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:23:25,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:23:25,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:23:25,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:23:25,372 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_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2021-10-28 23:23:25,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:23:26,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:23:26,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:23:26,012 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:23:26,013 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:23:26,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-10-28 23:23:26,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/9fad09e76/8f6cb835f81041aa91b8591f53425102/FLAGa980e8820 [2021-10-28 23:23:27,278 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:23:27,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-10-28 23:23:27,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/9fad09e76/8f6cb835f81041aa91b8591f53425102/FLAGa980e8820 [2021-10-28 23:23:27,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44f3d982-3a4a-44ed-95ae-3b20e12c5f7c/bin/uautomizer-GMMbpWq8iD/data/9fad09e76/8f6cb835f81041aa91b8591f53425102 [2021-10-28 23:23:27,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:23:27,569 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:23:27,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:23:27,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:23:27,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:23:27,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:23:27" (1/1) ... [2021-10-28 23:23:27,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:23:27, skipping insertion in model container [2021-10-28 23:23:27,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:23:27" (1/1) ... [2021-10-28 23:23:27,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:23:27,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:23:29,917 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 23:23:29,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23d55810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:23:29, skipping insertion in model container [2021-10-28 23:23:29,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:23:29,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:23:29,922 INFO L168 Benchmark]: Toolchain (without parser) took 2351.26 ms. Allocated memory is still 79.7 MB. Free memory was 56.3 MB in the beginning and 44.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:23:29,923 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:23:29,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2345.49 ms. Allocated memory is still 79.7 MB. Free memory was 56.3 MB in the beginning and 44.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:23:29,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2345.49 ms. Allocated memory is still 79.7 MB. Free memory was 56.3 MB in the beginning and 44.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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...