./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a --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 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 --- 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-b5237d8 [2022-11-21 17:08:05,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:08:05,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:08:05,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:08:05,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:08:05,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:08:05,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:08:05,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:08:05,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:08:05,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:08:05,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:08:05,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:08:05,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:08:05,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:08:05,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:08:05,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:08:05,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:08:05,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:08:05,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:08:05,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:08:05,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:08:05,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:08:05,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:08:05,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:08:05,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:08:05,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:08:05,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:08:05,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:08:05,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:08:05,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:08:05,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:08:05,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:08:05,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:08:05,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:08:05,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:08:05,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:08:05,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:08:05,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:08:05,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:08:05,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:08:05,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:08:05,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 17:08:05,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:08:05,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:08:05,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:08:05,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:08:05,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:08:05,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:08:05,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:08:05,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:08:05,491 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:08:05,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:08:05,491 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:08:05,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:08:05,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:08:05,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:08:05,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:08:05,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:08:05,492 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:08:05,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:08:05,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:08:05,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:08:05,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:08:05,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:08:05,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:08:05,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:08:05,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:08:05,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:08:05,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:08:05,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:08:05,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:08:05,494 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:08:05,494 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:08:05,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:08:05,495 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_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2022-11-21 17:08:05,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:08:05,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:08:05,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:08:05,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:08:05,813 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:08:05,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 17:08:08,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:08:09,349 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:08:09,350 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 17:08:09,377 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data/543f24243/551ba8903d5d444195c6d68813351055/FLAG65232fe54 [2022-11-21 17:08:09,395 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data/543f24243/551ba8903d5d444195c6d68813351055 [2022-11-21 17:08:09,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:08:09,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:08:09,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:08:09,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:08:09,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:08:09,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:08:09" (1/1) ... [2022-11-21 17:08:09,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ba8889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:08:09, skipping insertion in model container [2022-11-21 17:08:09,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:08:09" (1/1) ... [2022-11-21 17:08:09,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:08:09,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:08:10,850 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 17:08:10,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b6884ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:08:10, skipping insertion in model container [2022-11-21 17:08:10,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:08:10,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:08:10,857 INFO L158 Benchmark]: Toolchain (without parser) took 1455.56ms. Allocated memory is still 174.1MB. Free memory was 141.7MB in the beginning and 112.5MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 17:08:10,858 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory was 89.9MB in the beginning and 89.9MB in the end (delta: 74.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:08:10,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1449.54ms. Allocated memory is still 174.1MB. Free memory was 141.7MB in the beginning and 112.5MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 17:08:10,860 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory was 89.9MB in the beginning and 89.9MB in the end (delta: 74.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1449.54ms. Allocated memory is still 174.1MB. Free memory was 141.7MB in the beginning and 112.5MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a --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 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 --- 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-b5237d8 [2022-11-21 17:08:12,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:08:12,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:08:13,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:08:13,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:08:13,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:08:13,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:08:13,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:08:13,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:08:13,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:08:13,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:08:13,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:08:13,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:08:13,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:08:13,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:08:13,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:08:13,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:08:13,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:08:13,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:08:13,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:08:13,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:08:13,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:08:13,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:08:13,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:08:13,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:08:13,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:08:13,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:08:13,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:08:13,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:08:13,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:08:13,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:08:13,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:08:13,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:08:13,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:08:13,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:08:13,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:08:13,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:08:13,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:08:13,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:08:13,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:08:13,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:08:13,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 17:08:13,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:08:13,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:08:13,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:08:13,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:08:13,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:08:13,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:08:13,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:08:13,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:08:13,139 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:08:13,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:08:13,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:08:13,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:08:13,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:08:13,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:08:13,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:08:13,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:08:13,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:08:13,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:08:13,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:08:13,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:08:13,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:08:13,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:08:13,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:08:13,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:08:13,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:08:13,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:08:13,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:08:13,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:08:13,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:08:13,145 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:08:13,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:08:13,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:08:13,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:08:13,146 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_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b70d709fcf91425b4d924aa16c47bf27caac0bca27c95a63838e54a803b231 [2022-11-21 17:08:13,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:08:13,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:08:13,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:08:13,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:08:13,513 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:08:13,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 17:08:16,471 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:08:16,928 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:08:16,928 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2022-11-21 17:08:16,957 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data/1dc54b27a/ca6c176d1f1e4cbebfcd766595cc9f99/FLAG4ac5a5578 [2022-11-21 17:08:16,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c4b9d3-c976-493b-ab3b-cc81fe3108dc/bin/uautomizer-vX5HgA9Q3a/data/1dc54b27a/ca6c176d1f1e4cbebfcd766595cc9f99 [2022-11-21 17:08:17,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:08:17,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:08:17,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:08:17,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:08:17,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:08:17,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:08:16" (1/1) ... [2022-11-21 17:08:17,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d045278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:08:17, skipping insertion in model container [2022-11-21 17:08:17,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:08:16" (1/1) ... [2022-11-21 17:08:17,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:08:17,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:08:18,292 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 17:08:18,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41910d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:08:18, skipping insertion in model container [2022-11-21 17:08:18,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:08:18,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:08:18,300 INFO L158 Benchmark]: Toolchain (without parser) took 1297.39ms. Allocated memory is still 79.7MB. Free memory was 59.6MB in the beginning and 52.6MB in the end (delta: 6.9MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-11-21 17:08:18,300 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:08:18,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1295.20ms. Allocated memory is still 79.7MB. Free memory was 59.3MB in the beginning and 52.6MB in the end (delta: 6.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-11-21 17:08:18,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1295.20ms. Allocated memory is still 79.7MB. Free memory was 59.3MB in the beginning and 52.6MB in the end (delta: 6.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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