./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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 11:58:21,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:58:21,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:58:21,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:58:21,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:58:21,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:58:21,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:58:21,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:58:21,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:58:21,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:58:21,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:58:21,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:58:21,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:58:21,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:58:21,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:58:21,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:58:21,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:58:21,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:58:21,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:58:21,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:58:21,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:58:21,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:58:21,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:58:21,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:58:21,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:58:21,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:58:21,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:58:21,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:58:21,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:58:21,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:58:21,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:58:21,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:58:21,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:58:21,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:58:21,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:58:21,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:58:21,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:58:21,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:58:21,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:58:21,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:58:21,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:58:21,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 11:58:21,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:58:21,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:58:21,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:58:21,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:58:21,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:58:21,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:58:21,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:58:21,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:58:21,513 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:58:21,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:58:21,514 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:58:21,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:58:21,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:58:21,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:58:21,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:58:21,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:58:21,516 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:58:21,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:58:21,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:58:21,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:58:21,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:58:21,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:58:21,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:58:21,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:58:21,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:58:21,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:58:21,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:58:21,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:58:21,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:58:21,519 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:58:21,519 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:58:21,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:58:21,520 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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-11-20 11:58:21,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:58:21,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:58:21,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:58:21,801 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:58:21,802 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:58:21,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-20 11:58:24,840 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:58:25,268 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:58:25,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-20 11:58:25,304 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data/b8f6e8209/f4f6e10a5c2e47c4b4ecce98a1f9b11f/FLAG502635dd3 [2022-11-20 11:58:25,322 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data/b8f6e8209/f4f6e10a5c2e47c4b4ecce98a1f9b11f [2022-11-20 11:58:25,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:58:25,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:58:25,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:25,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:58:25,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:58:25,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:25" (1/1) ... [2022-11-20 11:58:25,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602db52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:25, skipping insertion in model container [2022-11-20 11:58:25,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:25" (1/1) ... [2022-11-20 11:58:25,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:58:25,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:58:26,924 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 11:58:26,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7608e974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:26, skipping insertion in model container [2022-11-20 11:58:26,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:26,926 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:58:26,927 INFO L158 Benchmark]: Toolchain (without parser) took 1597.73ms. Allocated memory is still 155.2MB. Free memory was 104.8MB in the beginning and 74.0MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 11:58:26,928 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory was 100.3MB in the beginning and 100.1MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:58:26,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1591.72ms. Allocated memory is still 155.2MB. Free memory was 104.8MB in the beginning and 74.0MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 11:58:26,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory was 100.3MB in the beginning and 100.1MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1591.72ms. Allocated memory is still 155.2MB. Free memory was 104.8MB in the beginning and 74.0MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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 11:58:29,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:58:29,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:58:29,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:58:29,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:58:29,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:58:29,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:58:29,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:58:29,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:58:29,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:58:29,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:58:29,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:58:29,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:58:29,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:58:29,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:58:29,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:58:29,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:58:29,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:58:29,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:58:29,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:58:29,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:58:29,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:58:29,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:58:29,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:58:29,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:58:29,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:58:29,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:58:29,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:58:29,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:58:29,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:58:29,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:58:29,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:58:29,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:58:29,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:58:29,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:58:29,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:58:29,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:58:29,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:58:29,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:58:29,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:58:29,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:58:29,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 11:58:29,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:58:29,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:58:29,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:58:29,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:58:29,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:58:29,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:58:29,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:58:29,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:58:29,462 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:58:29,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:58:29,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:58:29,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:58:29,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:58:29,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:58:29,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:58:29,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:58:29,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:58:29,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:58:29,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:58:29,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:58:29,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:58:29,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:58:29,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:58:29,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:58:29,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:58:29,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:58:29,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:58:29,466 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:58:29,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:58:29,466 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:58:29,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:58:29,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:58:29,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:58:29,467 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_bcdcf906-7cbb-417e-a818-46bad70dfaf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-11-20 11:58:29,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:58:29,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:58:29,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:58:29,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:58:29,835 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:58:29,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-20 11:58:33,050 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:58:33,482 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:58:33,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-20 11:58:33,532 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data/8becf27da/bc4857c9088a4d56a534616b7af555ba/FLAGd8637869b [2022-11-20 11:58:33,558 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcdcf906-7cbb-417e-a818-46bad70dfaf3/bin/uautomizer-ug76WZFUDN/data/8becf27da/bc4857c9088a4d56a534616b7af555ba [2022-11-20 11:58:33,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:58:33,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:58:33,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:33,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:58:33,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:58:33,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:33" (1/1) ... [2022-11-20 11:58:33,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7386cc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:33, skipping insertion in model container [2022-11-20 11:58:33,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:33" (1/1) ... [2022-11-20 11:58:33,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:58:33,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:58:34,905 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 11:58:34,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@614da05a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:34, skipping insertion in model container [2022-11-20 11:58:34,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:34,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:58:34,923 INFO L158 Benchmark]: Toolchain (without parser) took 1358.86ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 42.7MB in the beginning and 85.4MB in the end (delta: -42.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-20 11:58:34,923 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:58:34,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1346.04ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 31.8MB in the end (delta: 10.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 11:58:34,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1346.04ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 31.8MB in the end (delta: 10.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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