./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/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_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --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-b5237d8 [2022-11-22 02:19:02,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:19:02,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:19:02,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:19:02,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:19:02,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:19:02,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:19:02,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:19:02,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:19:02,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:19:02,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:19:02,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:19:02,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:19:02,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:19:02,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:19:02,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:19:02,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:19:02,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:19:02,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:19:02,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:19:02,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:19:02,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:19:02,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:19:02,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:19:02,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:19:02,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:19:02,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:19:02,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:19:02,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:19:02,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:19:02,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:19:02,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:19:02,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:19:02,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:19:02,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:19:02,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:19:02,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:19:02,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:19:02,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:19:02,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:19:02,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:19:02,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:19:02,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:19:02,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:19:02,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:19:02,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:19:02,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:19:02,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:19:02,979 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:19:02,979 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:19:02,979 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:19:02,980 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:19:02,980 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:19:02,980 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:19:02,980 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:19:02,981 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:19:02,981 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:19:02,981 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:19:02,981 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:19:02,982 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:19:02,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:19:02,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:19:02,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:19:02,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:19:02,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:19:02,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:19:02,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:19:02,984 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:19:02,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:19:02,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:19:02,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:19:02,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:19:02,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:19:02,986 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:19:02,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:19:02,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:19:02,987 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:19:02,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:19:02,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:19:02,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:19:02,988 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_c0fd41c8-2930-4748-9e22-eabf1e70426e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-22 02:19:03,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:19:03,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:19:03,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:19:03,384 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:19:03,385 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:19:03,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-22 02:19:06,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:19:07,434 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:19:07,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-22 02:19:07,466 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data/25db7d131/b2a7ab81375346d48453e22b9b48be56/FLAG3859a4c3f [2022-11-22 02:19:07,484 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data/25db7d131/b2a7ab81375346d48453e22b9b48be56 [2022-11-22 02:19:07,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:19:07,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:19:07,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:19:07,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:19:07,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:19:07,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:07" (1/1) ... [2022-11-22 02:19:07,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e59d0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:07, skipping insertion in model container [2022-11-22 02:19:07,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:07" (1/1) ... [2022-11-22 02:19:07,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:19:07,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:19:09,244 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 02:19:09,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c92091d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:09, skipping insertion in model container [2022-11-22 02:19:09,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:19:09,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:19:09,248 INFO L158 Benchmark]: Toolchain (without parser) took 1758.35ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 52.5MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:19:09,249 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:19:09,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1755.35ms. Allocated memory is still 125.8MB. Free memory was 79.4MB in the beginning and 52.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:19:09,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1755.35ms. Allocated memory is still 125.8MB. Free memory was 79.4MB in the beginning and 52.5MB 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: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/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_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --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-b5237d8 [2022-11-22 02:19:11,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:19:11,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:19:11,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:19:11,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:19:11,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:19:11,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:19:11,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:19:11,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:19:11,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:19:11,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:19:11,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:19:11,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:19:11,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:19:11,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:19:11,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:19:11,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:19:11,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:19:11,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:19:11,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:19:12,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:19:12,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:19:12,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:19:12,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:19:12,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:19:12,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:19:12,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:19:12,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:19:12,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:19:12,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:19:12,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:19:12,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:19:12,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:19:12,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:19:12,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:19:12,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:19:12,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:19:12,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:19:12,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:19:12,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:19:12,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:19:12,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-22 02:19:12,095 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:19:12,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:19:12,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:19:12,097 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:19:12,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:19:12,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:19:12,099 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:19:12,099 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:19:12,099 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:19:12,100 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:19:12,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:19:12,101 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:19:12,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:19:12,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:19:12,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:19:12,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:19:12,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:19:12,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:19:12,104 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:19:12,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:19:12,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:19:12,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:19:12,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:19:12,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:19:12,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:19:12,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:19:12,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:19:12,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:19:12,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:19:12,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:19:12,106 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:19:12,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:19:12,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:19:12,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:19:12,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:19:12,108 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_c0fd41c8-2930-4748-9e22-eabf1e70426e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-22 02:19:12,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:19:12,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:19:12,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:19:12,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:19:12,653 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:19:12,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-22 02:19:16,040 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:19:16,557 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:19:16,563 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-22 02:19:16,608 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data/bfb9226ed/9e722204c3824902be39e168a94fe697/FLAG07c70d4e1 [2022-11-22 02:19:16,635 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0fd41c8-2930-4748-9e22-eabf1e70426e/bin/utaipan-g80aRyZoba/data/bfb9226ed/9e722204c3824902be39e168a94fe697 [2022-11-22 02:19:16,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:19:16,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:19:16,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:19:16,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:19:16,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:19:16,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:16" (1/1) ... [2022-11-22 02:19:16,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e8ae23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:16, skipping insertion in model container [2022-11-22 02:19:16,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:16" (1/1) ... [2022-11-22 02:19:16,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:19:16,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:19:18,245 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 02:19:18,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17207971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:18, skipping insertion in model container [2022-11-22 02:19:18,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:19:18,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:19:18,254 INFO L158 Benchmark]: Toolchain (without parser) took 1612.87ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 43.0MB in the end (delta: 9.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-22 02:19:18,255 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:19:18,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1607.89ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 43.0MB in the end (delta: 9.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-22 02:19:18,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1607.89ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 43.0MB in the end (delta: 9.5MB). Peak memory consumption was 14.6MB. 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