./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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-4e7fbc6 [2022-11-23 01:56:25,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:56:25,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:56:25,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:56:25,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:56:25,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:56:25,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:56:25,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:56:25,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:56:25,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:56:25,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:56:25,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:56:25,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:56:25,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:56:25,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:56:25,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:56:25,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:56:25,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:56:25,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:56:25,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:56:25,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:56:25,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:56:25,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:56:25,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:56:25,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:56:25,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:56:25,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:56:25,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:56:25,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:56:25,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:56:25,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:56:25,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:56:25,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:56:25,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:56:25,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:56:25,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:56:25,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:56:25,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:56:25,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:56:25,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:56:25,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:56:25,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-23 01:56:25,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:56:25,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:56:25,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:56:25,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:56:25,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:56:25,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:56:25,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:56:25,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:56:25,951 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:56:25,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:56:25,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 01:56:25,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 01:56:25,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:56:25,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 01:56:25,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:56:25,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 01:56:25,954 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 01:56:25,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 01:56:25,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:56:25,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 01:56:25,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:56:25,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:56:25,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:56:25,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:56:25,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:56:25,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:56:25,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 01:56:25,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 01:56:25,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 01:56:25,957 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:56:25,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 01:56:25,958 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:56:25,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:56:25,958 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_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-23 01:56:26,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:56:26,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:56:26,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:56:26,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:56:26,324 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:56:26,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-23 01:56:29,489 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:56:30,047 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:56:30,050 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-23 01:56:30,087 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data/42b2e21d7/c5d438b02a3d47baa6fb7a5b30ade31d/FLAGb4d2a9fd0 [2022-11-23 01:56:30,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data/42b2e21d7/c5d438b02a3d47baa6fb7a5b30ade31d [2022-11-23 01:56:30,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:56:30,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:56:30,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:56:30,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:56:30,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:56:30,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:30" (1/1) ... [2022-11-23 01:56:30,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73be651a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:30, skipping insertion in model container [2022-11-23 01:56:30,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:30" (1/1) ... [2022-11-23 01:56:30,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:56:30,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:56:31,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-23 01:56:31,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32e8674c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:31, skipping insertion in model container [2022-11-23 01:56:31,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:56:31,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 01:56:31,631 INFO L158 Benchmark]: Toolchain (without parser) took 1515.37ms. Allocated memory is still 182.5MB. Free memory was 144.1MB in the beginning and 121.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-23 01:56:31,632 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory was 78.6MB in the beginning and 78.5MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 01:56:31,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1511.41ms. Allocated memory is still 182.5MB. Free memory was 144.1MB in the beginning and 121.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-23 01:56:31,637 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 134.2MB. Free memory was 78.6MB in the beginning and 78.5MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1511.41ms. Allocated memory is still 182.5MB. Free memory was 144.1MB in the beginning and 121.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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-4e7fbc6 [2022-11-23 01:56:34,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:56:34,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:56:34,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:56:34,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:56:34,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:56:34,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:56:34,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:56:34,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:56:34,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:56:34,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:56:34,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:56:34,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:56:34,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:56:34,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:56:34,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:56:34,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:56:34,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:56:34,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:56:34,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:56:34,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:56:34,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:56:34,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:56:34,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:56:34,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:56:34,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:56:34,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:56:34,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:56:34,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:56:34,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:56:34,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:56:34,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:56:34,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:56:34,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:56:34,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:56:34,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:56:34,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:56:34,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:56:34,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:56:34,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:56:34,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:56:34,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-23 01:56:34,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:56:34,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:56:34,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:56:34,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:56:34,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:56:34,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:56:34,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:56:34,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:56:34,313 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:56:34,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:56:34,315 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 01:56:34,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:56:34,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 01:56:34,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:56:34,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 01:56:34,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 01:56:34,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 01:56:34,317 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 01:56:34,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 01:56:34,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 01:56:34,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:56:34,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 01:56:34,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:56:34,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:56:34,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:56:34,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:56:34,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:56:34,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:56:34,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 01:56:34,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 01:56:34,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 01:56:34,321 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:56:34,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 01:56:34,322 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:56:34,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:56:34,322 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 01:56:34,323 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_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-23 01:56:34,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:56:34,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:56:34,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:56:34,768 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:56:34,768 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:56:34,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-23 01:56:37,930 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:56:38,342 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:56:38,343 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-23 01:56:38,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data/ded76d7dd/dc60599165944204859f835434820edb/FLAG21d654c67 [2022-11-23 01:56:38,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b381876a-cd06-4d24-a2d2-3333fa75c8ac/bin/uautomizer-QkZJyEgLgS/data/ded76d7dd/dc60599165944204859f835434820edb [2022-11-23 01:56:38,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:56:38,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:56:38,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:56:38,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:56:38,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:56:38,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:38" (1/1) ... [2022-11-23 01:56:38,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab06212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:38, skipping insertion in model container [2022-11-23 01:56:38,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:38" (1/1) ... [2022-11-23 01:56:38,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:56:38,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:56:39,865 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-23 01:56:39,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e453617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:39, skipping insertion in model container [2022-11-23 01:56:39,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:56:39,866 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 01:56:39,868 INFO L158 Benchmark]: Toolchain (without parser) took 1476.35ms. Allocated memory is still 75.5MB. Free memory was 46.8MB in the beginning and 43.8MB in the end (delta: 3.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-23 01:56:39,869 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 01:56:39,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1473.91ms. Allocated memory is still 75.5MB. Free memory was 46.6MB in the beginning and 43.8MB in the end (delta: 2.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-23 01:56:39,871 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 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1473.91ms. Allocated memory is still 75.5MB. Free memory was 46.6MB in the beginning and 43.8MB in the end (delta: 2.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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