./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 e04fb08f 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-e04fb08 [2022-11-16 11:41:48,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:41:48,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:41:48,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:41:48,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:41:48,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:41:48,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:41:48,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:41:48,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:41:48,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:41:48,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:41:48,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:41:48,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:41:48,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:41:48,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:41:48,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:41:48,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:41:48,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:41:48,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:41:48,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:41:48,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:41:48,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:41:48,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:41:48,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:41:48,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:41:48,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:41:48,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:41:48,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:41:48,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:41:48,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:41:48,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:41:48,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:41:48,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:41:48,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:41:48,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:41:48,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:41:48,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:41:48,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:41:48,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:41:48,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:41:48,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:41:48,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:41:48,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:41:48,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:41:48,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:41:48,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:41:48,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:41:48,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:41:48,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:41:48,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:41:48,540 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:41:48,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:41:48,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:41:48,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:41:48,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:41:48,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:41:48,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:41:48,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:41:48,543 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:41:48,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:41:48,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:41:48,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:41:48,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:41:48,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:41:48,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:41:48,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:41:48,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:41:48,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:41:48,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:41:48,547 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:41:48,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:41:48,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:41:48,547 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-16 11:41:48,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:41:48,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:41:48,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:41:48,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:41:48,937 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:41:48,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 11:41:49,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/afafc649c/f770b89969074f0bb6ff137513853107/FLAG5f5ddf0a5 [2022-11-16 11:41:49,789 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:41:49,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 11:41:49,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/afafc649c/f770b89969074f0bb6ff137513853107/FLAG5f5ddf0a5 [2022-11-16 11:41:50,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/afafc649c/f770b89969074f0bb6ff137513853107 [2022-11-16 11:41:50,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:41:50,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:41:50,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:41:50,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:41:50,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:41:50,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:41:50" (1/1) ... [2022-11-16 11:41:50,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33756193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:50, skipping insertion in model container [2022-11-16 11:41:50,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:41:50" (1/1) ... [2022-11-16 11:41:50,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:41:50,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:41:52,118 WARN L229 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-16 11:41:52,121 WARN L229 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-16 11:41:52,176 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 11:41:52,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36d51bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:52, skipping insertion in model container [2022-11-16 11:41:52,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:41:52,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:41:52,181 INFO L158 Benchmark]: Toolchain (without parser) took 1823.84ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 54.5MB in the end (delta: 1.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-16 11:41:52,182 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory was 78.3MB in the beginning and 78.3MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:41:52,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1815.99ms. Allocated memory is still 100.7MB. Free memory was 55.4MB in the beginning and 54.5MB in the end (delta: 906.9kB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-16 11:41:52,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory was 78.3MB in the beginning and 78.3MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1815.99ms. Allocated memory is still 100.7MB. Free memory was 55.4MB in the beginning and 54.5MB in the end (delta: 906.9kB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * 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... --- 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-e04fb08 [2022-11-16 11:41:54,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:41:54,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:41:54,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:41:54,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:41:54,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:41:54,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:41:54,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:41:54,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:41:54,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:41:54,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:41:54,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:41:54,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:41:54,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:41:54,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:41:54,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:41:54,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:41:54,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:41:54,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:41:54,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:41:54,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:41:54,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:41:54,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:41:54,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:41:54,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:41:54,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:41:54,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:41:54,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:41:54,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:41:54,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:41:54,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:41:54,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:41:54,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:41:54,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:41:54,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:41:54,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:41:54,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:41:54,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:41:54,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:41:54,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:41:54,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:41:54,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:41:54,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:41:54,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:41:54,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:41:54,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:41:54,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:41:54,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:41:54,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:41:54,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:41:54,542 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:41:54,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:41:54,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:41:54,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:41:54,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:41:54,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:41:54,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:41:54,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:41:54,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:41:54,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:41:54,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:41:54,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:41:54,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:41:54,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:41:54,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:41:54,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:41:54,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:41:54,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:41:54,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:41:54,552 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:41:54,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:41:54,553 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:41:54,553 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:41:54,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:41:54,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:41:54,554 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-16 11:41:55,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:41:55,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:41:55,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:41:55,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:41:55,108 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:41:55,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 11:41:55,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/a90c25988/ac7c99042b644beab7538e69f4c7dd99/FLAGe89cd94e1 [2022-11-16 11:41:56,115 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:41:56,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 11:41:56,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/a90c25988/ac7c99042b644beab7538e69f4c7dd99/FLAGe89cd94e1 [2022-11-16 11:41:56,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda6476f-d62f-48ad-b449-e00e1ecc9a33/bin/uautomizer-tPACEb0tL8/data/a90c25988/ac7c99042b644beab7538e69f4c7dd99 [2022-11-16 11:41:56,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:41:56,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:41:56,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:41:56,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:41:56,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:41:56,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:41:56" (1/1) ... [2022-11-16 11:41:56,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5148013b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:56, skipping insertion in model container [2022-11-16 11:41:56,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:41:56" (1/1) ... [2022-11-16 11:41:56,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:41:56,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:41:57,910 WARN L229 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-16 11:41:57,917 WARN L229 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_bda6476f-d62f-48ad-b449-e00e1ecc9a33/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-16 11:41:57,976 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 11:41:57,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2768a725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:57, skipping insertion in model container [2022-11-16 11:41:57,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:41:57,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:41:57,980 INFO L158 Benchmark]: Toolchain (without parser) took 1801.97ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 36.4MB in the end (delta: 16.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-16 11:41:57,980 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:41:57,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1796.85ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 36.4MB in the end (delta: 16.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-16 11:41:57,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1796.85ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 36.4MB in the end (delta: 16.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN