./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9 --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:13:52,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:13:52,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:13:52,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:13:52,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:13:52,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:13:52,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:13:52,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:13:52,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:13:52,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:13:52,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:13:52,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:13:52,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:13:52,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:13:52,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:13:52,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:13:52,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:13:52,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:13:52,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:13:52,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:13:52,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:13:52,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:13:52,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:13:52,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:13:53,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:13:53,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:13:53,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:13:53,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:13:53,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:13:53,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:13:53,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:13:53,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:13:53,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:13:53,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:13:53,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:13:53,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:13:53,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:13:53,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:13:53,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:13:53,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:13:53,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:13:53,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 20:13:53,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:13:53,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:13:53,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:13:53,057 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:13:53,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:13:53,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:13:53,059 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:13:53,059 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:13:53,059 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:13:53,059 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:13:53,060 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:13:53,060 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:13:53,061 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:13:53,061 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:13:53,061 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:13:53,061 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:13:53,061 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:13:53,062 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:13:53,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:13:53,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:13:53,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:13:53,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:13:53,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:13:53,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:13:53,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:13:53,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:13:53,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:13:53,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:13:53,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:13:53,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:13:53,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:13:53,065 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:13:53,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:13:53,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:13:53,065 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:13:53,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:13:53,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:13:53,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:13:53,066 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_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-20 20:13:53,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:13:53,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:13:53,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:13:53,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:13:53,431 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:13:53,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 20:13:56,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:13:57,017 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:13:57,018 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 20:13:57,064 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data/9f8ede010/8664006155d24bdc8dd9e35ebbd7baaa/FLAGbd3a6a304 [2022-11-20 20:13:57,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data/9f8ede010/8664006155d24bdc8dd9e35ebbd7baaa [2022-11-20 20:13:57,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:13:57,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:13:57,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:13:57,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:13:57,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:13:57,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:13:57" (1/1) ... [2022-11-20 20:13:57,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212b644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:13:57, skipping insertion in model container [2022-11-20 20:13:57,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:13:57" (1/1) ... [2022-11-20 20:13:57,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:13:57,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:13:59,070 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 20:13:59,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f24d24b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:13:59, skipping insertion in model container [2022-11-20 20:13:59,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:13:59,072 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:13:59,074 INFO L158 Benchmark]: Toolchain (without parser) took 1981.56ms. Allocated memory was 165.7MB in the beginning and 203.4MB in the end (delta: 37.7MB). Free memory was 110.1MB in the beginning and 153.9MB in the end (delta: -43.7MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-20 20:13:59,074 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:13:59,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1977.56ms. Allocated memory was 165.7MB in the beginning and 203.4MB in the end (delta: 37.7MB). Free memory was 109.7MB in the beginning and 153.9MB in the end (delta: -44.1MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-20 20:13:59,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1977.56ms. Allocated memory was 165.7MB in the beginning and 203.4MB in the end (delta: 37.7MB). Free memory was 109.7MB in the beginning and 153.9MB in the end (delta: -44.1MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9 --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:14:01,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:14:01,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:14:01,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:14:01,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:14:01,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:14:01,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:14:01,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:14:01,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:14:01,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:14:01,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:14:01,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:14:01,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:14:01,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:14:01,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:14:01,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:14:01,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:14:01,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:14:01,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:14:01,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:14:01,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:14:01,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:14:01,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:14:01,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:14:01,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:14:01,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:14:01,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:14:01,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:14:01,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:14:01,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:14:01,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:14:01,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:14:01,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:14:01,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:14:01,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:14:01,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:14:01,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:14:01,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:14:01,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:14:01,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:14:01,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:14:01,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-20 20:14:01,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:14:01,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:14:01,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:14:01,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:14:01,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:14:01,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:14:01,551 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:14:01,552 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:14:01,552 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:14:01,552 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:14:01,553 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:14:01,553 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:14:01,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:14:01,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:14:01,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:14:01,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:14:01,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:14:01,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:14:01,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:14:01,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:14:01,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:14:01,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:14:01,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:14:01,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:14:01,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:14:01,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:14:01,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:14:01,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:14:01,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:14:01,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:14:01,558 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:14:01,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:14:01,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:14:01,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:14:01,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:14:01,559 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_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-20 20:14:01,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:14:01,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:14:01,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:14:01,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:14:01,975 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:14:01,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 20:14:05,043 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:14:05,603 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:14:05,603 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 20:14:05,652 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data/138fa8218/737f926698a146799d110581aac9a7fe/FLAGe933f1634 [2022-11-20 20:14:05,678 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed0d4e-b40b-4f6c-9155-363e0accc047/bin/utaipan-6cKwYrpEi9/data/138fa8218/737f926698a146799d110581aac9a7fe [2022-11-20 20:14:05,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:14:05,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:14:05,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:14:05,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:14:05,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:14:05,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:14:05" (1/1) ... [2022-11-20 20:14:05,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335a70ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:14:05, skipping insertion in model container [2022-11-20 20:14:05,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:14:05" (1/1) ... [2022-11-20 20:14:05,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:14:05,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:14:07,624 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 20:14:07,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd23a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:14:07, skipping insertion in model container [2022-11-20 20:14:07,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:14:07,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:14:07,631 INFO L158 Benchmark]: Toolchain (without parser) took 1947.71ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 53.5MB in the end (delta: 214.8kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-20 20:14:07,632 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:14:07,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1939.77ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 53.5MB in the end (delta: -31.4kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-20 20:14:07,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1939.77ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 53.5MB in the end (delta: -31.4kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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