./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:54:56,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:54:56,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:54:56,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:54:56,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:54:56,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:54:56,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:54:56,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:54:56,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:54:56,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:54:56,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:54:56,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:54:56,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:54:56,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:54:56,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:54:56,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:54:56,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:54:56,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:54:56,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:54:56,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:54:56,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:54:56,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:54:56,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:54:56,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:54:56,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:54:56,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:54:56,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:54:56,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:54:56,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:54:56,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:54:56,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:54:56,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:54:56,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:54:56,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:54:56,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:54:56,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:54:56,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:54:56,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:54:56,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:54:56,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:54:56,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:54:56,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 11:54:56,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:54:56,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:54:56,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:54:56,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:54:56,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:54:56,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:54:56,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:54:56,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:54:56,521 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:54:56,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:54:56,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:54:56,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:54:56,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:54:56,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:54:56,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:54:56,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:54:56,524 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:54:56,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:54:56,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:54:56,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:54:56,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:54:56,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:54:56,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:54:56,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:54:56,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:54:56,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:54:56,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:54:56,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:54:56,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:54:56,528 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:54:56,529 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:54:56,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:54:56,529 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_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 11:54:56,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:54:56,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:54:56,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:54:56,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:54:56,896 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:54:56,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 11:55:00,293 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:55:00,931 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:55:00,932 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 11:55:00,963 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data/ba6eca41a/77bdebe6decf4003b079ccf01bc1ef85/FLAG4e7c044e3 [2022-11-20 11:55:00,982 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data/ba6eca41a/77bdebe6decf4003b079ccf01bc1ef85 [2022-11-20 11:55:00,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:55:00,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:55:00,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:55:00,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:55:00,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:55:00,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:00" (1/1) ... [2022-11-20 11:55:00,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bdcdfa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:00, skipping insertion in model container [2022-11-20 11:55:00,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:00" (1/1) ... [2022-11-20 11:55:01,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:55:01,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:55:02,682 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:55:02,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fffe2f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:02, skipping insertion in model container [2022-11-20 11:55:02,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:55:02,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:55:02,687 INFO L158 Benchmark]: Toolchain (without parser) took 1699.18ms. Allocated memory is still 195.0MB. Free memory was 157.2MB in the beginning and 130.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 11:55:02,688 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:55:02,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1695.80ms. Allocated memory is still 195.0MB. Free memory was 157.2MB in the beginning and 130.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 11:55:02,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1695.80ms. Allocated memory is still 195.0MB. Free memory was 157.2MB in the beginning and 130.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:55:05,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:55:05,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:55:05,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:55:05,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:55:05,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:55:05,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:55:05,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:55:05,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:55:05,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:55:05,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:55:05,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:55:05,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:55:05,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:55:05,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:55:05,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:55:05,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:55:05,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:55:05,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:55:05,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:55:05,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:55:05,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:55:05,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:55:05,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:55:05,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:55:05,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:55:05,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:55:05,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:55:05,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:55:05,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:55:05,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:55:05,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:55:05,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:55:05,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:55:05,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:55:05,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:55:05,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:55:05,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:55:05,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:55:05,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:55:05,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:55:05,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 11:55:05,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:55:05,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:55:05,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:55:05,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:55:05,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:55:05,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:55:05,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:55:05,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:55:05,495 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:55:05,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:55:05,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:55:05,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:55:05,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:55:05,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:55:05,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:55:05,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:55:05,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:55:05,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:55:05,498 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:55:05,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:55:05,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:55:05,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:55:05,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:55:05,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:55:05,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:55:05,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:55:05,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:55:05,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:55:05,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:55:05,500 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:55:05,500 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:55:05,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:55:05,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:55:05,501 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_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 11:55:05,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:55:06,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:55:06,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:55:06,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:55:06,024 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:55:06,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 11:55:09,307 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:55:09,840 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:55:09,841 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 11:55:09,890 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data/381a9f02a/71cb9e2e7d66479fb3b60cff14d2ae7e/FLAGd65bfd6cb [2022-11-20 11:55:09,925 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9d4457-fbf2-44ce-8cb6-5d9423c4a331/bin/uautomizer-ug76WZFUDN/data/381a9f02a/71cb9e2e7d66479fb3b60cff14d2ae7e [2022-11-20 11:55:09,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:55:09,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:55:09,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:55:09,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:55:09,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:55:09,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:09" (1/1) ... [2022-11-20 11:55:09,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae0aaaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:09, skipping insertion in model container [2022-11-20 11:55:09,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:09" (1/1) ... [2022-11-20 11:55:09,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:55:10,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:55:11,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:55:11,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74bf8f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:11, skipping insertion in model container [2022-11-20 11:55:11,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:55:11,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:55:11,288 INFO L158 Benchmark]: Toolchain (without parser) took 1357.75ms. Allocated memory is still 77.6MB. Free memory was 48.6MB in the beginning and 42.5MB in the end (delta: 6.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-20 11:55:11,289 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 77.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:55:11,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1352.95ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 42.5MB in the end (delta: 5.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-20 11:55:11,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 77.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1352.95ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 42.5MB in the end (delta: 5.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN