./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R --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 c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 --- 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-38b53e6 [2022-11-25 17:05:05,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:05:05,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:05:05,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:05:05,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:05:05,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:05:05,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:05:05,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:05:05,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:05:05,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:05:05,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:05:05,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:05:05,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:05:05,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:05:05,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:05:05,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:05:05,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:05:05,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:05:05,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:05:05,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:05:05,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:05:05,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:05:05,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:05:05,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:05:05,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:05:05,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:05:05,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:05:05,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:05:05,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:05:05,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:05:05,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:05:05,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:05:05,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:05:05,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:05:05,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:05:05,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:05:05,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:05:05,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:05:05,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:05:05,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:05:05,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:05:05,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:05:05,627 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:05:05,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:05:05,628 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:05:05,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:05:05,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:05:05,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:05:05,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:05:05,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:05:05,632 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:05:05,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:05:05,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:05:05,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:05:05,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:05:05,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:05:05,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:05:05,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:05:05,636 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:05:05,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:05:05,636 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:05:05,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:05:05,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:05:05,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:05:05,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:05:05,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:05:05,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:05:05,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:05:05,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:05:05,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:05:05,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:05:05,640 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:05:05,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:05:05,641 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:05:05,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:05:05,641 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 [2022-11-25 17:05:05,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:05:06,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:05:06,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:05:06,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:05:06,012 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:05:06,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-25 17:05:09,523 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:05:09,971 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:05:09,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-25 17:05:10,004 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data/3a3f0e3a5/440c88c3350b43b1a9ca03bf17c53688/FLAGecaafbf1f [2022-11-25 17:05:10,023 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data/3a3f0e3a5/440c88c3350b43b1a9ca03bf17c53688 [2022-11-25 17:05:10,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:05:10,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:05:10,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:05:10,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:05:10,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:05:10,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:10" (1/1) ... [2022-11-25 17:05:10,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1997764a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:10, skipping insertion in model container [2022-11-25 17:05:10,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:10" (1/1) ... [2022-11-25 17:05:10,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:05:10,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:05:11,676 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 17:05:11,689 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:05:11,719 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:05:11,729 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:05:11,737 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:05:11,745 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-11-25 17:05:11,753 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 17:05:11,754 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 17:05:11,777 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 [2022-11-25 17:05:11,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74114041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:11, skipping insertion in model container [2022-11-25 17:05:11,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:05:11,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:05:11,781 INFO L158 Benchmark]: Toolchain (without parser) took 1751.13ms. Allocated memory is still 127.9MB. Free memory was 81.4MB in the beginning and 56.3MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 17:05:11,782 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 127.9MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:05:11,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1747.80ms. Allocated memory is still 127.9MB. Free memory was 81.0MB in the beginning and 56.3MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 17:05:11,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 127.9MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1747.80ms. Allocated memory is still 127.9MB. Free memory was 81.0MB in the beginning and 56.3MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R --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 c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 --- 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-38b53e6 [2022-11-25 17:05:14,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:05:14,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:05:14,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:05:14,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:05:14,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:05:14,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:05:14,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:05:14,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:05:14,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:05:14,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:05:14,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:05:14,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:05:14,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:05:14,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:05:14,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:05:14,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:05:14,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:05:14,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:05:14,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:05:14,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:05:14,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:05:14,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:05:14,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:05:14,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:05:14,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:05:14,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:05:14,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:05:14,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:05:14,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:05:14,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:05:14,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:05:14,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:05:14,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:05:14,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:05:14,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:05:14,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:05:14,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:05:14,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:05:14,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:05:14,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:05:14,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:05:14,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:05:14,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:05:14,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:05:14,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:05:14,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:05:14,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:05:14,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:05:14,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:05:14,764 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:05:14,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:05:14,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:05:14,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:05:14,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:05:14,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:05:14,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:05:14,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:05:14,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:05:14,767 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:05:14,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:05:14,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:05:14,768 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:05:14,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:05:14,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:05:14,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:05:14,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:05:14,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:05:14,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:05:14,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:05:14,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:05:14,770 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:05:14,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:05:14,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:05:14,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:05:14,772 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:05:14,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:05:14,772 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:05:14,772 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 [2022-11-25 17:05:15,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:05:15,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:05:15,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:05:15,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:05:15,224 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:05:15,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-25 17:05:18,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:05:19,219 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:05:19,220 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-25 17:05:19,252 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data/e8581fd7e/1ff4bf72916d47f98599f06c5ad38507/FLAGab7c923ed [2022-11-25 17:05:19,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210c5336-9d50-4669-98ec-e04e89b13a8c/bin/uautomizer-ZsLfNo2U6R/data/e8581fd7e/1ff4bf72916d47f98599f06c5ad38507 [2022-11-25 17:05:19,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:05:19,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:05:19,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:05:19,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:05:19,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:05:19,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:19" (1/1) ... [2022-11-25 17:05:19,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b65ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:19, skipping insertion in model container [2022-11-25 17:05:19,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:19" (1/1) ... [2022-11-25 17:05:19,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:05:19,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:05:20,799 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 17:05:20,802 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:05:20,816 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:05:20,818 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:05:20,825 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:05:20,831 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-11-25 17:05:20,834 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 17:05:20,835 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 17:05:20,845 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 [2022-11-25 17:05:20,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ea39008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:20, skipping insertion in model container [2022-11-25 17:05:20,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:05:20,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:05:20,849 INFO L158 Benchmark]: Toolchain (without parser) took 1566.15ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 51.5MB in the end (delta: 7.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-25 17:05:20,850 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:05:20,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1561.00ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 51.6MB in the end (delta: 7.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-25 17:05:20,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1561.00ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 51.6MB in the end (delta: 7.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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