./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 38b53e6a 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_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/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_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R --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 --- 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-38b53e6 [2022-11-25 17:41:16,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:41:16,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:41:16,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:41:16,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:41:16,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:41:16,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:41:16,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:41:16,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:41:16,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:41:16,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:41:16,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:41:16,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:41:16,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:41:16,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:41:16,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:41:16,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:41:16,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:41:16,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:41:16,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:41:16,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:41:16,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:41:16,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:41:16,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:41:16,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:41:16,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:41:16,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:41:16,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:41:16,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:41:16,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:41:16,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:41:16,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:41:16,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:41:16,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:41:16,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:41:16,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:41:16,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:41:16,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:41:16,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:41:16,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:41:16,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:41:16,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:41:16,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:41:16,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:41:16,487 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:41:16,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:41:16,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:41:16,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:41:16,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:41:16,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:41:16,489 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:41:16,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:41:16,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:41:16,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:41:16,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:41:16,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:41:16,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:41:16,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:41:16,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:41:16,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:41:16,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:41:16,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:41:16,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:41:16,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:41:16,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:41:16,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:41:16,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:41:16,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:41:16,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:41:16,495 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:41:16,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:41:16,495 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:41:16,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:41:16,495 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-25 17:41:16,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:41:16,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:41:16,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:41:16,865 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:41:16,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:41:16,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:41:19,980 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:41:20,421 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:41:20,421 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:41:20,458 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data/f56f4c0f0/36c5a1c3860d433581e57e9103dd2789/FLAGc9fc7e550 [2022-11-25 17:41:20,477 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data/f56f4c0f0/36c5a1c3860d433581e57e9103dd2789 [2022-11-25 17:41:20,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:41:20,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:41:20,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:41:20,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:41:20,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:41:20,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:41:20" (1/1) ... [2022-11-25 17:41:20,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46116155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:20, skipping insertion in model container [2022-11-25 17:41:20,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:41:20" (1/1) ... [2022-11-25 17:41:20,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:41:20,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:41:21,873 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:41:21,875 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:41:21,893 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:41:21,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496e5fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:21, skipping insertion in model container [2022-11-25 17:41:21,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:41:21,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:41:21,897 INFO L158 Benchmark]: Toolchain (without parser) took 1410.91ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 71.2MB in the beginning and 140.3MB in the end (delta: -69.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-25 17:41:21,897 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:41:21,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1404.31ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 71.0MB in the beginning and 140.3MB in the end (delta: -69.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-25 17:41:21,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1404.31ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 71.0MB in the beginning and 140.3MB in the end (delta: -69.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/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_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R --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 --- 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-38b53e6 [2022-11-25 17:41:24,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:41:24,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:41:24,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:41:24,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:41:24,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:41:24,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:41:24,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:41:24,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:41:24,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:41:24,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:41:24,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:41:24,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:41:24,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:41:24,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:41:24,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:41:24,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:41:24,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:41:24,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:41:24,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:41:24,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:41:24,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:41:24,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:41:24,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:41:24,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:41:24,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:41:24,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:41:24,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:41:24,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:41:24,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:41:24,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:41:24,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:41:24,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:41:24,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:41:24,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:41:24,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:41:24,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:41:24,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:41:24,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:41:24,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:41:24,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:41:24,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 17:41:24,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:41:24,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:41:24,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:41:24,470 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:41:24,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:41:24,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:41:24,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:41:24,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:41:24,472 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:41:24,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:41:24,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:41:24,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:41:24,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:41:24,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:41:24,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:41:24,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:41:24,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:41:24,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:41:24,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:41:24,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:41:24,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:41:24,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:41:24,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:41:24,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:41:24,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:41:24,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:41:24,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:41:24,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:41:24,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:41:24,477 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:41:24,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:41:24,477 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:41:24,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:41:24,478 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:41:24,478 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-25 17:41:24,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:41:24,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:41:24,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:41:24,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:41:24,831 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:41:24,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:41:28,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:41:28,731 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:41:28,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:41:28,762 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data/93727e563/cc8a93b5e1cd40428902966721d6fb67/FLAGbd9c33b3e [2022-11-25 17:41:28,783 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d99bce-61c4-4ba1-bf2a-6c6af93c7dce/bin/uautomizer-ZsLfNo2U6R/data/93727e563/cc8a93b5e1cd40428902966721d6fb67 [2022-11-25 17:41:28,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:41:28,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:41:28,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:41:28,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:41:28,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:41:28,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:41:28" (1/1) ... [2022-11-25 17:41:28,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483630f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:28, skipping insertion in model container [2022-11-25 17:41:28,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:41:28" (1/1) ... [2022-11-25 17:41:28,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:41:28,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:41:30,233 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:41:30,236 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:41:30,240 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:41:30,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71faf66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:30, skipping insertion in model container [2022-11-25 17:41:30,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:41:30,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:41:30,244 INFO L158 Benchmark]: Toolchain (without parser) took 1453.77ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 36.0MB in the end (delta: 10.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-25 17:41:30,244 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:41:30,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1447.42ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 36.0MB in the end (delta: 10.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-25 17:41:30,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1447.42ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 36.0MB in the end (delta: 10.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN