./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-2329fc7 [2022-12-14 19:23:38,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:23:38,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:23:38,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:23:38,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:23:38,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:23:38,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:23:38,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:23:38,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:23:38,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:23:38,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:23:38,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:23:38,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:23:38,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:23:38,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:23:38,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:23:38,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:23:38,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:23:38,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:23:38,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:23:38,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:23:38,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:23:38,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:23:38,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:23:38,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:23:38,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:23:38,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:23:38,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:23:38,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:23:38,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:23:38,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:23:38,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:23:38,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:23:38,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:23:38,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:23:38,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:23:38,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:23:38,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:23:38,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:23:38,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:23:38,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:23:38,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:23:38,848 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:23:38,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:23:38,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:23:38,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:23:38,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:23:38,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:23:38,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:23:38,850 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:23:38,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:23:38,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:23:38,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:23:38,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:23:38,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:23:38,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:23:38,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:23:38,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:23:38,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:23:38,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:23:38,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:23:38,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:23:38,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:23:38,853 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_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-12-14 19:23:39,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:23:39,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:23:39,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:23:39,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:23:39,075 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:23:39,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 19:23:41,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:23:41,915 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:23:41,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 19:23:41,931 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data/db05e4254/56955a6f48f842179964485d7f73b9f4/FLAG4d4888489 [2022-12-14 19:23:41,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data/db05e4254/56955a6f48f842179964485d7f73b9f4 [2022-12-14 19:23:41,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:23:41,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:23:41,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:23:41,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:23:41,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:23:41,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:23:41" (1/1) ... [2022-12-14 19:23:41,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5492cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:41, skipping insertion in model container [2022-12-14 19:23:41,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:23:41" (1/1) ... [2022-12-14 19:23:41,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:23:41,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:23:42,773 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 19:23:42,782 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 19:23:42,784 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:23:42,787 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 19:23:42,791 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 19:23:42,798 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 19:23:42,800 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 19:23:42,801 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 19:23:42,804 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 19:23:42,808 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 [2022-12-14 19:23:42,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a82fa34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:42, skipping insertion in model container [2022-12-14 19:23:42,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:23:42,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:23:42,810 INFO L158 Benchmark]: Toolchain (without parser) took 864.91ms. Allocated memory is still 144.7MB. Free memory was 105.7MB in the beginning and 97.9MB in the end (delta: 7.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:23:42,810 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory was 115.6MB in the beginning and 115.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:23:42,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.39ms. Allocated memory is still 144.7MB. Free memory was 105.2MB in the beginning and 97.9MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:23:42,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory was 115.6MB in the beginning and 115.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.39ms. Allocated memory is still 144.7MB. Free memory was 105.2MB in the beginning and 97.9MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-2329fc7 [2022-12-14 19:23:44,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:23:44,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:23:44,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:23:44,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:23:44,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:23:44,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:23:44,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:23:44,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:23:44,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:23:44,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:23:44,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:23:44,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:23:44,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:23:44,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:23:44,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:23:44,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:23:44,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:23:44,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:23:44,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:23:44,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:23:44,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:23:44,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:23:44,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:23:44,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:23:44,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:23:44,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:23:44,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:23:44,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:23:44,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:23:44,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:23:44,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:23:44,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:23:44,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:23:44,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:23:44,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:23:44,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:23:44,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:23:44,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:23:44,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:23:44,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:23:44,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:23:44,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:23:44,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:23:44,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:23:44,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:23:44,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:23:44,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:23:44,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:23:44,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:23:44,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:23:44,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:23:44,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:23:44,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:23:44,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:23:44,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:23:44,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:23:44,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:23:44,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:23:44,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:23:44,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:23:44,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:23:44,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:23:44,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:23:44,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:23:44,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:23:44,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:23:44,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:23:44,317 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:23:44,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:23:44,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:23:44,317 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:23:44,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:23:44,323 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_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-12-14 19:23:44,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:23:44,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:23:44,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:23:44,581 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:23:44,582 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:23:44,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 19:23:47,257 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:23:47,487 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:23:47,488 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 19:23:47,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data/8f6b13cdd/bfd52d6face54b9398806c020fbc35d8/FLAGb493a3917 [2022-12-14 19:23:47,515 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a9856-7df7-4cd1-8bbd-a90f8be4269e/bin/ukojak-rkRKPMF4O4/data/8f6b13cdd/bfd52d6face54b9398806c020fbc35d8 [2022-12-14 19:23:47,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:23:47,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:23:47,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:23:47,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:23:47,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:23:47,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:23:47" (1/1) ... [2022-12-14 19:23:47,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bedfc9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:47, skipping insertion in model container [2022-12-14 19:23:47,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:23:47" (1/1) ... [2022-12-14 19:23:47,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:23:47,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:23:48,387 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 19:23:48,394 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 19:23:48,395 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 19:23:48,400 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 19:23:48,405 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 19:23:48,411 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 19:23:48,413 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 19:23:48,414 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 19:23:48,416 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 19:23:48,419 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 [2022-12-14 19:23:48,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14dcc6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:23:48, skipping insertion in model container [2022-12-14 19:23:48,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:23:48,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:23:48,421 INFO L158 Benchmark]: Toolchain (without parser) took 903.36ms. Allocated memory is still 62.9MB. Free memory was 31.7MB in the beginning and 30.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:23:48,422 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:23:48,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.88ms. Allocated memory is still 62.9MB. Free memory was 31.4MB in the beginning and 30.5MB in the end (delta: 828.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:23:48,423 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.88ms. Allocated memory is still 62.9MB. Free memory was 31.4MB in the beginning and 30.5MB in the end (delta: 828.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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