./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:58:04,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:58:04,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:58:05,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:58:05,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:58:05,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:58:05,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:58:05,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:58:05,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:58:05,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:58:05,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:58:05,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:58:05,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:58:05,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:58:05,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:58:05,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:58:05,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:58:05,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:58:05,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:58:05,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:58:05,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:58:05,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:58:05,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:58:05,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:58:05,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:58:05,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:58:05,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:58:05,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:58:05,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:58:05,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:58:05,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:58:05,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:58:05,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:58:05,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:58:05,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:58:05,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:58:05,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:58:05,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:58:05,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:58:05,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:58:05,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:58:05,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 11:58:05,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:58:05,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:58:05,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:58:05,140 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:58:05,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:58:05,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:58:05,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:58:05,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:58:05,142 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:58:05,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:58:05,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:58:05,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:58:05,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:58:05,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:58:05,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:58:05,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:58:05,144 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 11:58:05,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:58:05,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:58:05,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:58:05,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:58:05,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:58:05,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:58:05,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:58:05,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:58:05,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:58:05,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:58:05,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:58:05,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:58:05,148 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:58:05,148 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:58:05,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:58:05,148 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_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-11-20 11:58:05,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:58:05,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:58:05,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:58:05,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:58:05,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:58:05,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-11-20 11:58:09,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:58:09,923 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:58:09,924 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-11-20 11:58:09,986 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data/3b15870c9/1bf4fbfa979e4d84a6153a1d9aba43cb/FLAG731fe7606 [2022-11-20 11:58:10,011 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data/3b15870c9/1bf4fbfa979e4d84a6153a1d9aba43cb [2022-11-20 11:58:10,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:58:10,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:58:10,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:10,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:58:10,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:58:10,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:10" (1/1) ... [2022-11-20 11:58:10,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b2118f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:10, skipping insertion in model container [2022-11-20 11:58:10,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:10" (1/1) ... [2022-11-20 11:58:10,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:58:10,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:58:12,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:58:12,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390e99b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:12, skipping insertion in model container [2022-11-20 11:58:12,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:12,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:58:12,833 INFO L158 Benchmark]: Toolchain (without parser) took 2813.10ms. Allocated memory is still 140.5MB. Free memory was 101.0MB in the beginning and 59.3MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 11:58:12,834 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 140.5MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:58:12,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2805.90ms. Allocated memory is still 140.5MB. Free memory was 101.0MB in the beginning and 59.3MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 11:58:12,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 140.5MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2805.90ms. Allocated memory is still 140.5MB. Free memory was 101.0MB in the beginning and 59.3MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:58:15,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:58:15,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:58:15,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:58:15,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:58:15,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:58:15,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:58:15,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:58:15,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:58:15,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:58:15,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:58:15,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:58:15,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:58:15,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:58:15,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:58:15,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:58:15,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:58:15,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:58:15,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:58:15,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:58:15,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:58:15,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:58:15,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:58:15,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:58:15,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:58:15,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:58:15,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:58:15,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:58:15,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:58:15,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:58:15,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:58:15,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:58:15,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:58:15,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:58:15,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:58:15,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:58:15,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:58:15,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:58:15,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:58:15,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:58:15,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:58:15,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 11:58:15,796 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:58:15,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:58:15,798 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:58:15,798 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:58:15,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:58:15,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:58:15,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:58:15,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:58:15,802 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:58:15,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:58:15,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:58:15,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:58:15,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:58:15,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:58:15,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:58:15,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:58:15,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:58:15,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:58:15,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:58:15,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:58:15,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:58:15,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:58:15,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:58:15,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:58:15,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:58:15,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:58:15,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:58:15,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:58:15,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:58:15,809 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:58:15,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:58:15,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:58:15,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:58:15,811 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_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-11-20 11:58:16,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:58:16,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:58:16,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:58:16,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:58:16,339 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:58:16,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-11-20 11:58:20,130 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:58:20,935 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:58:20,936 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-11-20 11:58:20,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data/1bae3d975/fa1a3f6e41b04ee0bd27083545f6d7fe/FLAG9f8835b6a [2022-11-20 11:58:21,019 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1badc16-866a-435d-a189-240a2cc0ab35/bin/uautomizer-ug76WZFUDN/data/1bae3d975/fa1a3f6e41b04ee0bd27083545f6d7fe [2022-11-20 11:58:21,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:58:21,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:58:21,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:21,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:58:21,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:58:21,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:21" (1/1) ... [2022-11-20 11:58:21,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496290cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:21, skipping insertion in model container [2022-11-20 11:58:21,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:21" (1/1) ... [2022-11-20 11:58:21,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:58:21,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:58:23,466 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:58:23,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e660e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:23, skipping insertion in model container [2022-11-20 11:58:23,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:23,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:58:23,470 INFO L158 Benchmark]: Toolchain (without parser) took 2439.69ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 46.0MB in the end (delta: 4.1MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-20 11:58:23,470 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:58:23,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2433.88ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 46.0MB in the end (delta: 3.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-20 11:58:23,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2433.88ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 46.0MB in the end (delta: 3.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN