./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- 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-4e7fbc6 [2022-11-23 03:45:45,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:45:45,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:45:45,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:45:45,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:45:45,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:45:45,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:45:45,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:45:45,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:45:45,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:45:45,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:45:45,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:45:45,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:45:45,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:45:45,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:45:45,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:45:45,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:45:45,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:45:45,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:45:45,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:45:45,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:45:45,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:45:45,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:45:45,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:45:45,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:45:45,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:45:45,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:45:45,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:45:45,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:45:45,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:45:45,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:45:45,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:45:45,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:45:45,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:45:45,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:45:45,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:45:45,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:45:45,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:45:45,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:45:45,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:45:45,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:45:45,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-23 03:45:45,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:45:45,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:45:45,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:45:45,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:45:45,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:45:45,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:45:45,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:45:45,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:45:45,468 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:45:45,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:45:45,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:45:45,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:45:45,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:45:45,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:45:45,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:45:45,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:45:45,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 03:45:45,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:45:45,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:45:45,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:45:45,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:45:45,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:45:45,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:45:45,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:45:45,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:45:45,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:45:45,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:45:45,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:45:45,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:45:45,476 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:45:45,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:45:45,477 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:45:45,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:45:45,477 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_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-11-23 03:45:45,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:45:45,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:45:45,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:45:45,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:45:45,848 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:45:45,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-23 03:45:49,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:45:49,590 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:45:49,591 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-23 03:45:49,631 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data/23f1f68d0/09e1dd72460548d4b4d122f8c22578b9/FLAGe8f5324ca [2022-11-23 03:45:49,655 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data/23f1f68d0/09e1dd72460548d4b4d122f8c22578b9 [2022-11-23 03:45:49,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:45:49,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:45:49,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:49,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:45:49,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:45:49,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:49" (1/1) ... [2022-11-23 03:45:49,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c47b4c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:49, skipping insertion in model container [2022-11-23 03:45:49,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:49" (1/1) ... [2022-11-23 03:45:49,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:45:49,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:45:51,330 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-23 03:45:51,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4619db98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51, skipping insertion in model container [2022-11-23 03:45:51,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:51,333 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:45:51,336 INFO L158 Benchmark]: Toolchain (without parser) took 1670.47ms. Allocated memory is still 127.9MB. Free memory was 77.4MB in the beginning and 54.0MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-23 03:45:51,336 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:45:51,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1667.30ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 54.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-23 03:45:51,341 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 127.9MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1667.30ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 54.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- 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-4e7fbc6 [2022-11-23 03:45:54,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:45:54,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:45:54,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:45:54,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:45:54,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:45:54,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:45:54,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:45:54,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:45:54,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:45:54,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:45:54,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:45:54,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:45:54,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:45:54,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:45:54,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:45:54,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:45:54,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:45:54,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:45:54,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:45:54,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:45:54,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:45:54,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:45:54,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:45:54,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:45:54,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:45:54,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:45:54,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:45:54,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:45:54,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:45:54,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:45:54,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:45:54,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:45:54,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:45:54,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:45:54,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:45:54,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:45:54,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:45:54,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:45:54,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:45:54,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:45:54,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-23 03:45:54,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:45:54,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:45:54,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:45:54,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:45:54,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:45:54,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:45:54,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:45:54,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:45:54,174 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:45:54,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:45:54,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:45:54,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:45:54,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:45:54,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:45:54,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:45:54,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:45:54,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 03:45:54,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 03:45:54,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 03:45:54,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:45:54,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:45:54,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:45:54,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:45:54,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:45:54,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:45:54,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:45:54,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:45:54,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:45:54,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:45:54,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 03:45:54,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 03:45:54,180 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:45:54,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:45:54,181 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:45:54,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:45:54,181 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 03:45:54,181 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_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-11-23 03:45:54,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:45:54,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:45:54,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:45:54,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:45:54,698 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:45:54,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-23 03:45:58,407 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:45:58,968 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:45:58,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-11-23 03:45:59,018 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data/e49e90ed2/6065d2953e22492897e5de842fc1724f/FLAG37b691e64 [2022-11-23 03:45:59,058 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d234bcf7-779d-4834-89b6-a9f1f4764bc8/bin/uautomizer-QkZJyEgLgS/data/e49e90ed2/6065d2953e22492897e5de842fc1724f [2022-11-23 03:45:59,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:45:59,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:45:59,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:59,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:45:59,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:45:59,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:59" (1/1) ... [2022-11-23 03:45:59,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f64bb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:59, skipping insertion in model container [2022-11-23 03:45:59,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:59" (1/1) ... [2022-11-23 03:45:59,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:45:59,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:46:00,525 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-23 03:46:00,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69e75648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00, skipping insertion in model container [2022-11-23 03:46:00,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:46:00,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:46:00,529 INFO L158 Benchmark]: Toolchain (without parser) took 1465.25ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 59.9MB in the end (delta: 3.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-11-23 03:46:00,530 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:46:00,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1457.97ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 59.9MB in the end (delta: 3.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-11-23 03:46:00,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1457.97ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 59.9MB in the end (delta: 3.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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