./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 ................................................................................................................................ 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_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:30:22,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:30:22,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:30:22,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:30:22,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:30:22,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:30:22,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:30:22,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:30:22,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:30:22,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:30:22,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:30:22,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:30:22,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:30:22,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:30:22,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:30:22,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:30:22,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:30:22,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:30:22,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:30:22,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:30:22,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:30:22,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:30:22,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:30:22,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:30:22,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:30:22,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:30:22,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:30:22,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:30:22,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:30:22,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:30:22,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:30:22,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:30:22,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:30:22,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:30:22,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:30:22,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:30:22,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:30:22,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:30:22,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:30:22,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:30:22,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:30:22,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:30:22,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:30:22,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:30:22,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:30:22,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:30:22,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:30:22,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:30:22,575 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:30:22,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:30:22,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:30:22,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:30:22,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:30:22,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:30:22,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:30:22,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:30:22,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:30:22,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:30:22,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:30:22,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:30:22,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:30:22,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:30:22,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:30:22,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:30:22,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:30:22,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:30:22,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:30:22,581 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:30:22,581 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:30:22,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:30:22,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:30:22,582 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_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-21 19:30:22,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:30:22,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:30:22,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:30:22,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:30:22,921 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:30:22,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:30:23,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/174cd3bbb/828240e3e41a47f8889b082f972f7279/FLAGf7a3b3a43 [2021-10-21 19:30:23,806 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:30:23,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:30:23,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/174cd3bbb/828240e3e41a47f8889b082f972f7279/FLAGf7a3b3a43 [2021-10-21 19:30:23,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/174cd3bbb/828240e3e41a47f8889b082f972f7279 [2021-10-21 19:30:23,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:30:23,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:30:23,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:30:23,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:30:23,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:30:23,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:30:23" (1/1) ... [2021-10-21 19:30:23,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56126972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:30:23, skipping insertion in model container [2021-10-21 19:30:23,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:30:23" (1/1) ... [2021-10-21 19:30:23,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:30:24,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:30:25,523 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:30:25,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6da41a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:30:25, skipping insertion in model container [2021-10-21 19:30:25,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:30:25,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:30:25,528 INFO L168 Benchmark]: Toolchain (without parser) took 1626.21 ms. Allocated memory is still 100.7 MB. Free memory was 59.5 MB in the beginning and 61.1 MB in the end (delta: -1.7 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:30:25,529 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory was 81.2 MB in the beginning and 81.1 MB in the end (delta: 55.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:30:25,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.65 ms. Allocated memory is still 100.7 MB. Free memory was 59.3 MB in the beginning and 61.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:30:25,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory was 81.2 MB in the beginning and 81.1 MB in the end (delta: 55.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1622.65 ms. Allocated memory is still 100.7 MB. Free memory was 59.3 MB in the beginning and 61.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:30:28,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:30:28,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:30:28,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:30:28,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:30:28,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:30:28,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:30:28,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:30:28,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:30:28,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:30:28,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:30:28,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:30:28,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:30:28,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:30:28,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:30:28,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:30:28,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:30:28,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:30:28,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:30:28,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:30:28,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:30:28,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:30:28,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:30:28,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:30:28,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:30:28,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:30:28,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:30:28,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:30:28,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:30:28,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:30:28,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:30:28,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:30:28,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:30:28,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:30:28,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:30:28,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:30:28,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:30:28,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:30:28,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:30:28,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:30:28,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:30:28,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:30:28,570 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:30:28,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:30:28,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:30:28,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:30:28,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:30:28,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:30:28,575 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:30:28,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:30:28,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:30:28,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:30:28,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:30:28,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:30:28,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:30:28,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:30:28,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:30:28,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:30:28,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:30:28,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:30:28,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:30:28,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:30:28,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:30:28,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:30:28,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:30:28,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:30:28,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:30:28,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:30:28,583 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:30:28,583 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:30:28,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:30:28,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:30:28,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:30:28,584 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_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-21 19:30:29,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:30:29,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:30:29,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:30:29,118 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:30:29,119 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:30:29,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:30:29,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/3cfe02176/b516b51401984591a09d8d9cf051169c/FLAG35832f11b [2021-10-21 19:30:30,212 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:30:30,213 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:30:30,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/3cfe02176/b516b51401984591a09d8d9cf051169c/FLAG35832f11b [2021-10-21 19:30:30,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99f2731-9449-4614-bb4c-6c6a6ec56960/bin/uautomizer-j4sWxH34Be/data/3cfe02176/b516b51401984591a09d8d9cf051169c [2021-10-21 19:30:30,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:30:30,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:30:30,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:30:30,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:30:30,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:30:30,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:30:30" (1/1) ... [2021-10-21 19:30:30,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ccfc92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:30:30, skipping insertion in model container [2021-10-21 19:30:30,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:30:30" (1/1) ... [2021-10-21 19:30:30,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:30:30,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:30:32,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:30:32,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c7160f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:30:32, skipping insertion in model container [2021-10-21 19:30:32,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:30:32,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:30:32,137 INFO L168 Benchmark]: Toolchain (without parser) took 1485.87 ms. Allocated memory is still 71.3 MB. Free memory was 47.4 MB in the beginning and 38.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:30:32,138 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:30:32,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.67 ms. Allocated memory is still 71.3 MB. Free memory was 47.1 MB in the beginning and 38.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:30:32,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1483.67 ms. Allocated memory is still 71.3 MB. Free memory was 47.1 MB in the beginning and 38.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...