./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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-b5237d8 [2022-11-22 01:58:28,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:58:28,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:58:28,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:58:28,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:58:28,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:58:28,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:58:28,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:58:28,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:58:28,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:58:28,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:58:28,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:58:28,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:58:28,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:58:28,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:58:28,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:58:28,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:58:28,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:58:28,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:58:28,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:58:28,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:58:28,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:58:28,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:58:28,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:58:28,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:58:28,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:58:28,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:58:28,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:58:28,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:58:28,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:58:28,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:58:28,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:58:28,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:58:28,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:58:28,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:58:28,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:58:28,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:58:28,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:58:28,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:58:28,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:58:28,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:58:28,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 01:58:28,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:58:28,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:58:28,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:58:28,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:58:28,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:58:28,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:58:28,694 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:58:28,694 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:58:28,694 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:58:28,695 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:58:28,696 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:58:28,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:58:28,697 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:58:28,697 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:58:28,697 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:58:28,697 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:58:28,698 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:58:28,698 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:58:28,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:58:28,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:58:28,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:58:28,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:58:28,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:58:28,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:58:28,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:58:28,701 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:58:28,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:58:28,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:58:28,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:58:28,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:58:28,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:58:28,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:28,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:58:28,704 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:58:28,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:58:28,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:58:28,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:58:28,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:58:28,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:58:28,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:58:28,707 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_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-22 01:58:29,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:58:29,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:58:29,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:58:29,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:58:29,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:58:29,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-22 01:58:32,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:58:32,667 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:58:32,667 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-22 01:58:32,701 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data/b25c5ee16/161b32f46c854a1c8f003b5c3a1dc9ed/FLAG3e4219b19 [2022-11-22 01:58:32,718 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data/b25c5ee16/161b32f46c854a1c8f003b5c3a1dc9ed [2022-11-22 01:58:32,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:58:32,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:58:32,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:32,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:58:32,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:58:32,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:32" (1/1) ... [2022-11-22 01:58:32,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f93110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:32, skipping insertion in model container [2022-11-22 01:58:32,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:32" (1/1) ... [2022-11-22 01:58:32,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:58:32,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:58:34,191 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 01:58:34,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bdf8429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:34, skipping insertion in model container [2022-11-22 01:58:34,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:34,193 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:58:34,195 INFO L158 Benchmark]: Toolchain (without parser) took 1469.59ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 105.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 01:58:34,196 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:58:34,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1464.46ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 105.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 01:58:34,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1464.46ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 105.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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-b5237d8 [2022-11-22 01:58:36,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:58:36,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:58:36,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:58:36,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:58:36,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:58:36,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:58:36,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:58:36,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:58:36,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:58:36,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:58:36,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:58:36,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:58:36,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:58:36,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:58:36,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:58:36,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:58:36,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:58:36,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:58:36,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:58:36,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:58:36,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:58:36,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:58:36,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:58:36,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:58:36,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:58:36,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:58:36,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:58:36,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:58:36,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:58:36,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:58:36,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:58:36,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:58:36,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:58:36,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:58:36,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:58:36,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:58:36,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:58:36,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:58:36,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:58:36,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:58:36,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 01:58:36,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:58:36,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:58:36,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:58:36,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:58:36,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:58:36,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:58:36,713 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:58:36,713 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:58:36,713 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:58:36,713 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:58:36,714 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:58:36,715 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:58:36,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:58:36,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:58:36,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:58:36,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:58:36,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:58:36,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:58:36,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:58:36,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:58:36,717 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:58:36,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:58:36,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:58:36,717 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:58:36,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:58:36,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:58:36,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:58:36,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:58:36,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:36,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:58:36,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:58:36,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:58:36,719 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:58:36,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:58:36,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:58:36,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:58:36,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:58:36,720 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_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-22 01:58:37,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:58:37,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:58:37,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:58:37,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:58:37,130 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:58:37,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-22 01:58:40,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:58:40,740 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:58:40,740 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-22 01:58:40,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data/7d444810b/c512ea1380fb460dbf79cbb9853a39d9/FLAGa534296d1 [2022-11-22 01:58:40,785 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72474cb-df33-4c1d-919d-361dd75b9118/bin/utaipan-g80aRyZoba/data/7d444810b/c512ea1380fb460dbf79cbb9853a39d9 [2022-11-22 01:58:40,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:58:40,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:58:40,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:40,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:58:40,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:58:40,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:40" (1/1) ... [2022-11-22 01:58:40,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc0a193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:40, skipping insertion in model container [2022-11-22 01:58:40,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:40" (1/1) ... [2022-11-22 01:58:40,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:58:40,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:58:42,176 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 01:58:42,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b39c2c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:42, skipping insertion in model container [2022-11-22 01:58:42,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:42,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:58:42,182 INFO L158 Benchmark]: Toolchain (without parser) took 1385.52ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 46.2MB in the beginning and 61.7MB in the end (delta: -15.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-22 01:58:42,182 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:58:42,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1382.92ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 61.7MB in the end (delta: -15.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-22 01:58:42,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1382.92ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 61.7MB in the end (delta: -15.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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