./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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 a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 --- 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 11:41:19,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:41:19,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:41:19,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:41:19,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:41:19,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:41:19,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:41:19,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:41:19,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:41:19,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:41:19,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:41:19,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:41:19,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:41:19,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:41:19,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:41:19,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:41:19,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:41:19,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:41:19,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:41:19,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:41:19,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:41:19,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:41:19,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:41:19,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:41:19,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:41:19,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:41:19,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:41:19,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:41:19,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:41:19,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:41:19,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:41:19,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:41:19,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:41:19,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:41:19,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:41:19,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:41:19,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:41:19,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:41:19,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:41:19,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:41:19,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:41:19,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 11:41:19,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:41:19,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:41:19,566 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:41:19,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:41:19,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:41:19,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:41:19,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:41:19,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:41:19,568 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:41:19,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:41:19,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:41:19,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:41:19,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:41:19,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:41:19,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:41:19,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:41:19,571 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:41:19,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:41:19,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:41:19,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:41:19,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:41:19,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:41:19,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:41:19,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:41:19,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:41:19,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:41:19,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:41:19,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:41:19,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:41:19,573 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:41:19,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:41:19,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:41:19,574 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_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 [2022-11-20 11:41:19,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:41:19,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:41:19,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:41:19,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:41:19,933 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:41:19,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 11:41:22,835 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:41:23,259 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:41:23,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 11:41:23,281 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data/0284e3e06/7c56b9f7ece84010a148e97f7c16ddf2/FLAG19ba00bef [2022-11-20 11:41:23,296 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data/0284e3e06/7c56b9f7ece84010a148e97f7c16ddf2 [2022-11-20 11:41:23,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:41:23,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:41:23,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:41:23,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:41:23,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:41:23,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:41:23" (1/1) ... [2022-11-20 11:41:23,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ee8721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:41:23, skipping insertion in model container [2022-11-20 11:41:23,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:41:23" (1/1) ... [2022-11-20 11:41:23,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:41:23,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:41:24,694 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 11:41:24,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cca3532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:41:24, skipping insertion in model container [2022-11-20 11:41:24,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:41:24,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:41:24,697 INFO L158 Benchmark]: Toolchain (without parser) took 1396.54ms. Allocated memory is still 144.7MB. Free memory was 110.6MB in the beginning and 83.9MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 11:41:24,697 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:41:24,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1394.37ms. Allocated memory is still 144.7MB. Free memory was 110.6MB in the beginning and 83.9MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 11:41:24,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1394.37ms. Allocated memory is still 144.7MB. Free memory was 110.6MB in the beginning and 83.9MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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 a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 --- 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 11:41:26,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:41:26,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:41:26,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:41:26,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:41:26,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:41:26,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:41:26,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:41:26,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:41:26,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:41:26,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:41:26,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:41:26,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:41:26,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:41:26,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:41:26,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:41:26,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:41:26,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:41:26,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:41:26,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:41:26,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:41:26,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:41:26,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:41:26,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:41:27,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:41:27,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:41:27,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:41:27,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:41:27,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:41:27,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:41:27,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:41:27,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:41:27,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:41:27,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:41:27,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:41:27,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:41:27,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:41:27,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:41:27,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:41:27,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:41:27,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:41:27,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 11:41:27,076 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:41:27,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:41:27,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:41:27,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:41:27,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:41:27,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:41:27,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:41:27,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:41:27,081 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:41:27,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:41:27,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:41:27,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:41:27,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:41:27,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:41:27,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:41:27,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:41:27,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:41:27,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:41:27,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:41:27,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:41:27,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:41:27,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:41:27,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:41:27,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:41:27,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:41:27,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:41:27,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:41:27,086 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:41:27,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:41:27,086 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:41:27,086 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:41:27,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:41:27,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:41:27,087 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_7ac47bc6-ed80-4bc3-a909-0595974d3baa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 [2022-11-20 11:41:27,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:41:27,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:41:27,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:41:27,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:41:27,487 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:41:27,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 11:41:30,560 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:41:31,029 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:41:31,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 11:41:31,061 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data/cb3931225/2a6ef1edef4c4d60a736c1c305198c5c/FLAG122d5d8f9 [2022-11-20 11:41:31,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac47bc6-ed80-4bc3-a909-0595974d3baa/bin/uautomizer-ug76WZFUDN/data/cb3931225/2a6ef1edef4c4d60a736c1c305198c5c [2022-11-20 11:41:31,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:41:31,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:41:31,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:41:31,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:41:31,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:41:31,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:41:31" (1/1) ... [2022-11-20 11:41:31,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454258b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:41:31, skipping insertion in model container [2022-11-20 11:41:31,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:41:31" (1/1) ... [2022-11-20 11:41:31,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:41:31,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:41:32,637 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 11:41:32,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ea92d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:41:32, skipping insertion in model container [2022-11-20 11:41:32,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:41:32,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:41:32,641 INFO L158 Benchmark]: Toolchain (without parser) took 1549.18ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 44.6MB in the end (delta: 8.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 11:41:32,641 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:41:32,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1544.74ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 44.6MB in the end (delta: 8.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 11:41:32,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1544.74ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 44.6MB in the end (delta: 8.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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