./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs --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 f970b82998909730b88dfe61ca58aa5d39298617 ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs --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 f970b82998909730b88dfe61ca58aa5d39298617 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:02:24,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:02:24,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:02:24,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:02:24,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:02:24,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:02:24,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:02:24,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:02:24,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:02:24,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:02:24,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:02:24,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:02:24,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:02:24,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:02:24,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:02:24,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:02:24,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:02:24,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:02:24,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:02:24,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:02:24,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:02:25,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:02:25,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:02:25,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:02:25,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:02:25,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:02:25,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:02:25,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:02:25,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:02:25,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:02:25,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:02:25,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:02:25,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:02:25,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:02:25,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:02:25,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:02:25,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:02:25,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:02:25,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:02:25,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:02:25,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:02:25,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:02:25,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:02:25,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:02:25,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:02:25,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:02:25,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:02:25,084 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:02:25,085 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:02:25,085 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:02:25,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:02:25,085 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:02:25,086 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:02:25,087 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:02:25,087 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:02:25,088 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:02:25,088 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:02:25,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:02:25,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:02:25,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:02:25,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:02:25,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:02:25,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:02:25,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:02:25,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:02:25,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:02:25,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:02:25,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:02:25,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:02:25,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:02:25,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:02:25,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:02:25,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:02:25,095 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:02:25,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:02:25,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:02:25,096 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:02:25,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:02:25,096 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2021-10-16 03:02:25,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:02:25,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:02:25,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:02:25,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:02:25,424 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:02:25,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-16 03:02:25,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/5b91351f1/75a030dcee044d0ea98418451d78a63d/FLAGb888262bf [2021-10-16 03:02:26,367 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:02:26,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-16 03:02:26,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/5b91351f1/75a030dcee044d0ea98418451d78a63d/FLAGb888262bf [2021-10-16 03:02:26,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/5b91351f1/75a030dcee044d0ea98418451d78a63d [2021-10-16 03:02:26,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:02:26,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:02:26,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:02:26,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:02:26,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:02:26,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:02:26" (1/1) ... [2021-10-16 03:02:26,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ac9dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:02:26, skipping insertion in model container [2021-10-16 03:02:26,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:02:26" (1/1) ... [2021-10-16 03:02:26,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:02:26,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:02:28,566 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-16 03:02:28,569 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-16 03:02:28,615 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-16 03:02:28,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74dc5a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:02:28, skipping insertion in model container [2021-10-16 03:02:28,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:02:28,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:02:28,619 INFO L168 Benchmark]: Toolchain (without parser) took 1703.34 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 50.0 MB in the beginning and 48.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-16 03:02:28,625 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:02:28,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.76 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 50.0 MB in the beginning and 48.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-16 03:02:28,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1700.76 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 50.0 MB in the beginning and 48.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:02:31,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:02:31,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:02:31,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:02:31,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:02:31,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:02:31,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:02:31,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:02:31,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:02:31,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:02:31,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:02:31,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:02:31,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:02:31,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:02:31,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:02:31,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:02:31,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:02:31,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:02:31,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:02:31,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:02:31,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:02:31,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:02:31,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:02:31,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:02:31,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:02:31,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:02:31,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:02:31,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:02:31,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:02:31,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:02:31,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:02:31,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:02:31,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:02:31,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:02:31,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:02:31,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:02:31,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:02:31,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:02:31,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:02:31,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:02:31,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:02:31,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:02:31,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:02:31,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:02:31,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:02:31,202 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:02:31,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:02:31,203 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:02:31,203 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:02:31,203 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:02:31,203 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:02:31,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:02:31,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:02:31,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:02:31,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:02:31,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:02:31,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:02:31,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:02:31,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:02:31,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:02:31,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:02:31,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:02:31,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:02:31,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:02:31,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:02:31,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:02:31,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:02:31,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:02:31,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:02:31,210 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:02:31,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:02:31,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:02:31,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:02:31,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:02:31,212 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_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2021-10-16 03:02:31,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:02:31,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:02:31,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:02:31,619 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:02:31,620 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:02:31,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-16 03:02:31,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/92e90c278/bdae0d88d8b746868f6b31a3d67f143d/FLAG5365fdf8c [2021-10-16 03:02:32,660 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:02:32,661 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-16 03:02:32,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/92e90c278/bdae0d88d8b746868f6b31a3d67f143d/FLAG5365fdf8c [2021-10-16 03:02:33,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/bin/utaipan-mTDlp9Zugs/data/92e90c278/bdae0d88d8b746868f6b31a3d67f143d [2021-10-16 03:02:33,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:02:33,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:02:33,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:02:33,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:02:33,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:02:33,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:02:33" (1/1) ... [2021-10-16 03:02:33,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5547ba9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:02:33, skipping insertion in model container [2021-10-16 03:02:33,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:02:33" (1/1) ... [2021-10-16 03:02:33,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:02:33,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:02:34,914 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-16 03:02:34,917 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7e395f5-e70e-49a1-811e-71d71af78cfa/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-16 03:02:34,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-16 03:02:34,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57db648f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:02:34, skipping insertion in model container [2021-10-16 03:02:34,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:02:34,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:02:34,985 INFO L168 Benchmark]: Toolchain (without parser) took 1833.62 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 23.9 MB in the beginning and 51.2 MB in the end (delta: -27.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:02:34,986 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:02:34,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1828.35 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 23.7 MB in the beginning and 51.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:02:34,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1828.35 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 23.7 MB in the beginning and 51.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...