./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN --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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:32:43,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:32:43,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:32:43,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:32:43,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:32:43,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:32:43,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:32:43,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:32:43,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:32:43,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:32:43,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:32:43,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:32:43,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:32:43,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:32:43,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:32:43,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:32:43,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:32:43,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:32:43,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:32:43,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:32:43,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:32:43,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:32:43,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:32:43,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:32:43,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:32:43,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:32:43,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:32:43,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:32:43,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:32:43,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:32:43,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:32:43,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:32:43,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:32:43,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:32:43,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:32:43,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:32:43,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:32:43,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:32:43,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:32:43,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:32:43,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:32:43,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 11:32:43,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:32:44,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:32:44,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:32:44,003 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:32:44,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:32:44,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:32:44,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:32:44,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:32:44,006 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:32:44,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:32:44,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:32:44,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:32:44,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:32:44,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:32:44,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:32:44,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:32:44,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:32:44,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:32:44,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:32:44,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:32:44,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:32:44,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:32:44,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:32:44,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:32:44,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:32:44,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:32:44,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:32:44,013 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:32:44,014 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:32:44,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:32:44,015 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_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-20 11:32:44,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:32:44,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:32:44,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:32:44,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:32:44,384 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:32:44,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:32:47,759 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:32:48,438 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:32:48,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:32:48,484 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data/524453c59/e665888cf3a647b393fccc9fa3dd5516/FLAG17de0cefa [2022-11-20 11:32:48,511 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data/524453c59/e665888cf3a647b393fccc9fa3dd5516 [2022-11-20 11:32:48,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:32:48,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:32:48,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:32:48,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:32:48,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:32:48,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:48" (1/1) ... [2022-11-20 11:32:48,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728f4c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:48, skipping insertion in model container [2022-11-20 11:32:48,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:48" (1/1) ... [2022-11-20 11:32:48,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:32:48,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:32:51,444 WARN L237 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_2f848c3a-765e-4364-b816-087e1c1ba19e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-20 11:32:51,471 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:32:51,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@469629a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:51, skipping insertion in model container [2022-11-20 11:32:51,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:32:51,485 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:32:51,487 INFO L158 Benchmark]: Toolchain (without parser) took 2968.91ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 81.0MB in the end (delta: -886.6kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-11-20 11:32:51,488 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:32:51,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2963.56ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 81.0MB in the end (delta: -886.6kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-11-20 11:32:51,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2963.56ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 81.0MB in the end (delta: -886.6kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN --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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:32:54,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:32:54,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:32:54,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:32:54,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:32:54,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:32:54,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:32:54,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:32:54,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:32:54,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:32:54,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:32:54,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:32:54,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:32:54,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:32:54,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:32:54,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:32:54,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:32:54,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:32:54,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:32:54,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:32:54,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:32:54,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:32:54,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:32:54,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:32:54,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:32:54,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:32:54,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:32:54,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:32:54,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:32:54,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:32:54,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:32:54,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:32:54,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:32:54,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:32:54,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:32:54,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:32:54,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:32:54,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:32:54,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:32:54,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:32:54,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:32:54,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 11:32:54,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:32:54,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:32:54,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:32:54,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:32:54,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:32:54,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:32:54,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:32:54,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:32:54,456 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:32:54,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:32:54,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:32:54,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:32:54,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:32:54,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:32:54,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:32:54,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:32:54,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:32:54,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:32:54,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:32:54,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:32:54,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:32:54,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:32:54,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:32:54,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:32:54,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:32:54,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:32:54,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:32:54,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:32:54,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:32:54,464 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:32:54,464 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:32:54,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:32:54,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:32:54,465 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_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-20 11:32:54,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:32:54,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:32:54,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:32:54,977 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:32:54,978 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:32:54,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:32:58,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:32:59,498 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:32:59,503 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:32:59,556 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data/f4304b1b6/e37a06cedf7142cd94e60f707f028e0b/FLAG98209c81b [2022-11-20 11:32:59,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f848c3a-765e-4364-b816-087e1c1ba19e/bin/uautomizer-ug76WZFUDN/data/f4304b1b6/e37a06cedf7142cd94e60f707f028e0b [2022-11-20 11:32:59,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:32:59,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:32:59,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:32:59,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:32:59,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:32:59,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:59" (1/1) ... [2022-11-20 11:32:59,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a7ee09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:59, skipping insertion in model container [2022-11-20 11:32:59,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:59" (1/1) ... [2022-11-20 11:32:59,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:32:59,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:33:02,488 WARN L237 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_2f848c3a-765e-4364-b816-087e1c1ba19e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-20 11:33:02,529 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:33:02,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f04c981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:33:02, skipping insertion in model container [2022-11-20 11:33:02,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:33:02,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:33:02,537 INFO L158 Benchmark]: Toolchain (without parser) took 2945.56ms. Allocated memory is still 86.0MB. Free memory was 35.5MB in the beginning and 43.3MB in the end (delta: -7.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-20 11:33:02,538 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 86.0MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:33:02,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2917.72ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 43.3MB in the end (delta: 20.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-11-20 11:33:02,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 86.0MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2917.72ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 43.3MB in the end (delta: 20.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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