./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/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_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/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_7befe285-0e82-49c6-af99-98160eb7b066/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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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 10:48:30,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:48:30,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:48:30,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:48:30,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:48:30,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:48:30,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:48:30,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:48:30,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:48:30,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:48:30,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:48:30,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:48:30,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:48:30,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:48:30,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:48:30,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:48:30,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:48:30,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:48:30,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:48:30,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:48:30,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:48:30,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:48:30,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:48:30,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:48:30,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:48:30,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:48:30,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:48:30,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:48:30,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:48:30,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:48:30,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:48:30,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:48:30,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:48:30,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:48:30,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:48:30,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:48:30,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:48:30,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:48:30,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:48:30,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:48:30,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:48:30,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 10:48:30,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:48:30,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:48:30,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:48:30,604 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:48:30,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:48:30,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:48:30,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:48:30,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:48:30,606 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:48:30,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:48:30,607 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:48:30,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:48:30,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:48:30,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:48:30,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:48:30,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:48:30,608 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 10:48:30,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:48:30,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:48:30,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:48:30,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:48:30,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:48:30,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:48:30,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:48:30,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:48:30,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:48:30,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:48:30,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:48:30,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:48:30,611 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:48:30,611 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:48:30,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:48:30,611 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_7befe285-0e82-49c6-af99-98160eb7b066/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-20 10:48:30,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:48:30,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:48:30,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:48:30,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:48:30,874 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:48:30,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:48:33,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:48:34,250 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:48:34,251 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:48:34,275 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data/d92ec311e/0d9ff9fc7cb74141ab3fc1eebfc1c387/FLAGdf59b14fb [2022-11-20 10:48:34,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data/d92ec311e/0d9ff9fc7cb74141ab3fc1eebfc1c387 [2022-11-20 10:48:34,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:48:34,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:48:34,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:48:34,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:48:34,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:48:34,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:34" (1/1) ... [2022-11-20 10:48:34,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95a8c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:34, skipping insertion in model container [2022-11-20 10:48:34,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:34" (1/1) ... [2022-11-20 10:48:34,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:48:34,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:48:35,569 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 10:48:35,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75e7d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:35, skipping insertion in model container [2022-11-20 10:48:35,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:48:35,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:48:35,572 INFO L158 Benchmark]: Toolchain (without parser) took 1277.38ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 96.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 10:48:35,573 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:48:35,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1274.71ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 96.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 10:48:35,575 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1274.71ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 96.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/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_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/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_7befe285-0e82-49c6-af99-98160eb7b066/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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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 10:48:37,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:48:37,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:48:37,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:48:37,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:48:37,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:48:37,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:48:37,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:48:37,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:48:37,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:48:37,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:48:37,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:48:37,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:48:37,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:48:37,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:48:37,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:48:37,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:48:37,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:48:37,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:48:37,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:48:37,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:48:37,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:48:37,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:48:37,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:48:37,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:48:37,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:48:37,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:48:37,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:48:37,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:48:37,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:48:37,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:48:37,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:48:37,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:48:37,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:48:37,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:48:37,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:48:37,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:48:37,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:48:37,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:48:37,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:48:37,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:48:37,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 10:48:37,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:48:37,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:48:37,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:48:37,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:48:37,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:48:37,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:48:37,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:48:37,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:48:37,976 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:48:37,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:48:37,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:48:37,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:48:37,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:48:37,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:48:37,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:48:37,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:48:37,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:48:37,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:48:37,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:48:37,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:48:37,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:48:37,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:48:37,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:48:37,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:48:37,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:48:37,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:48:37,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:48:37,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:48:37,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:48:37,981 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:48:37,981 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:48:37,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:48:37,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:48:37,982 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_7befe285-0e82-49c6-af99-98160eb7b066/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-20 10:48:38,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:48:38,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:48:38,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:48:38,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:48:38,467 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:48:38,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:48:41,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:48:42,003 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:48:42,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:48:42,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data/04c6d5557/c663130965fc459e88e82607a3270862/FLAG5d67f3bbb [2022-11-20 10:48:42,049 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7befe285-0e82-49c6-af99-98160eb7b066/bin/uautomizer-ug76WZFUDN/data/04c6d5557/c663130965fc459e88e82607a3270862 [2022-11-20 10:48:42,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:48:42,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:48:42,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:48:42,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:48:42,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:48:42,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:42" (1/1) ... [2022-11-20 10:48:42,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a870a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:42, skipping insertion in model container [2022-11-20 10:48:42,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:42" (1/1) ... [2022-11-20 10:48:42,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:48:42,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:48:43,384 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 10:48:43,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25971736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:43, skipping insertion in model container [2022-11-20 10:48:43,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:48:43,385 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:48:43,387 INFO L158 Benchmark]: Toolchain (without parser) took 1332.62ms. Allocated memory is still 94.4MB. Free memory was 48.1MB in the beginning and 51.3MB in the end (delta: -3.2MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-20 10:48:43,388 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:48:43,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1329.68ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 51.6MB in the end (delta: -3.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-20 10:48:43,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1329.68ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 51.6MB in the end (delta: -3.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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