./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/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_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- 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 11:14:47,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:14:47,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:14:47,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:14:47,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:14:47,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:14:47,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:14:47,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:14:47,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:14:47,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:14:47,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:14:47,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:14:47,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:14:47,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:14:47,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:14:47,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:14:47,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:14:47,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:14:47,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:14:47,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:14:47,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:14:47,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:14:47,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:14:47,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:14:47,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:14:47,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:14:47,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:14:47,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:14:47,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:14:47,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:14:47,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:14:47,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:14:47,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:14:47,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:14:47,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:14:47,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:14:47,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:14:47,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:14:47,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:14:47,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:14:47,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:14:47,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 11:14:47,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:14:47,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:14:47,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:14:47,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:14:47,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:14:47,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:14:47,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:14:47,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:14:47,223 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:14:47,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:14:47,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:14:47,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:14:47,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:14:47,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:14:47,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:14:47,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:14:47,227 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:14:47,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:14:47,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:14:47,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:14:47,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:14:47,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:14:47,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:14:47,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:14:47,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:14:47,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:14:47,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:14:47,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:14:47,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:14:47,230 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:14:47,231 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:14:47,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:14:47,231 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_49662a5c-b02d-491e-a731-28099c4c0dac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2022-11-20 11:14:47,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:14:47,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:14:47,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:14:47,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:14:47,631 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:14:47,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-20 11:14:51,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:14:51,931 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:14:51,932 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-20 11:14:51,991 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data/c4864f71e/98a39c0424ed4181b9a8802427e17836/FLAG4ccb960b8 [2022-11-20 11:14:52,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data/c4864f71e/98a39c0424ed4181b9a8802427e17836 [2022-11-20 11:14:52,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:14:52,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:14:52,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:14:52,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:14:52,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:14:52,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:52" (1/1) ... [2022-11-20 11:14:52,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12875598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:52, skipping insertion in model container [2022-11-20 11:14:52,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:52" (1/1) ... [2022-11-20 11:14:52,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:14:52,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:14:55,284 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_49662a5c-b02d-491e-a731-28099c4c0dac/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i[113333,113346] [2022-11-20 11:14:55,307 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 11:14:55,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4de360c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55, skipping insertion in model container [2022-11-20 11:14:55,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:14:55,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:14:55,313 INFO L158 Benchmark]: Toolchain (without parser) took 3284.64ms. Allocated memory is still 159.4MB. Free memory was 119.0MB in the beginning and 71.1MB in the end (delta: 47.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 11:14:55,313 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:14:55,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3281.34ms. Allocated memory is still 159.4MB. Free memory was 118.4MB in the beginning and 71.1MB in the end (delta: 47.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 11:14:55,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3281.34ms. Allocated memory is still 159.4MB. Free memory was 118.4MB in the beginning and 71.1MB in the end (delta: 47.3MB). Peak memory consumption was 46.1MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/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_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- 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 11:14:58,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:14:58,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:14:58,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:14:58,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:14:58,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:14:58,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:14:58,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:14:58,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:14:58,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:14:58,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:14:58,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:14:58,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:14:58,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:14:58,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:14:58,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:14:58,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:14:58,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:14:58,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:14:58,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:14:58,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:14:58,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:14:58,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:14:58,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:14:58,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:14:58,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:14:58,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:14:58,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:14:58,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:14:58,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:14:58,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:14:58,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:14:58,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:14:58,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:14:58,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:14:58,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:14:58,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:14:58,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:14:58,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:14:58,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:14:58,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:14:58,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 11:14:58,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:14:58,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:14:58,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:14:58,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:14:58,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:14:58,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:14:58,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:14:58,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:14:58,228 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:14:58,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:14:58,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:14:58,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:14:58,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:14:58,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:14:58,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:14:58,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:14:58,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:14:58,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:14:58,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:14:58,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:14:58,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:14:58,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:14:58,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:14:58,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:14:58,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:14:58,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:14:58,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:14:58,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:14:58,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:14:58,237 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:14:58,237 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:14:58,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:14:58,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:14:58,239 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_49662a5c-b02d-491e-a731-28099c4c0dac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2022-11-20 11:14:58,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:14:58,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:14:58,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:14:58,718 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:14:58,719 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:14:58,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-20 11:15:02,402 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:15:03,160 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:15:03,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-20 11:15:03,211 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data/c56fa265b/6cf29c44665b4a40a292a6029103e761/FLAG675c38c9d [2022-11-20 11:15:03,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49662a5c-b02d-491e-a731-28099c4c0dac/bin/uautomizer-ug76WZFUDN/data/c56fa265b/6cf29c44665b4a40a292a6029103e761 [2022-11-20 11:15:03,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:15:03,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:15:03,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:15:03,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:15:03,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:15:03,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:15:03" (1/1) ... [2022-11-20 11:15:03,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@104133a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:03, skipping insertion in model container [2022-11-20 11:15:03,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:15:03" (1/1) ... [2022-11-20 11:15:03,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:15:03,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:15:06,069 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_49662a5c-b02d-491e-a731-28099c4c0dac/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i[113333,113346] [2022-11-20 11:15:06,092 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 11:15:06,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64b95e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:06, skipping insertion in model container [2022-11-20 11:15:06,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:15:06,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:15:06,096 INFO L158 Benchmark]: Toolchain (without parser) took 2854.53ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 66.3MB in the end (delta: 203.8kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-20 11:15:06,097 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:15:06,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2848.80ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 66.3MB in the end (delta: -47.4kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-20 11:15:06,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2848.80ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 66.3MB in the end (delta: -47.4kB). Peak memory consumption was 28.7MB. 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