./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a --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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- 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-b5237d8 [2022-11-21 13:47:01,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:47:01,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:47:01,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:47:01,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:47:01,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:47:01,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:47:01,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:47:01,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:47:01,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:47:01,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:47:01,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:47:01,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:47:01,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:47:01,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:47:01,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:47:01,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:47:01,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:47:01,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:47:01,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:47:01,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:47:01,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:47:01,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:47:01,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:47:01,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:47:01,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:47:01,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:47:01,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:47:01,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:47:01,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:47:01,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:47:01,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:47:01,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:47:01,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:47:01,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:47:01,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:47:01,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:47:01,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:47:01,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:47:01,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:47:01,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:47:01,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 13:47:01,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:47:01,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:47:01,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:47:01,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:47:01,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:47:01,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:47:01,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:47:01,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:47:01,887 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:47:01,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:47:01,888 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:47:01,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:47:01,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:47:01,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:47:01,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:47:01,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:47:01,889 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 13:47:01,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:47:01,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:47:01,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:47:01,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:47:01,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:47:01,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:47:01,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:47:01,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:47:01,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:47:01,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:47:01,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:47:01,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:47:01,892 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:47:01,892 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:47:01,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:47:01,892 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_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-11-21 13:47:02,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:47:02,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:47:02,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:47:02,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:47:02,196 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:47:02,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-21 13:47:05,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:47:05,769 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:47:05,770 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-21 13:47:05,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data/ebed08b9b/51f0c732b5404b2cad994deee1e0bee1/FLAGc4e4cd01e [2022-11-21 13:47:05,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data/ebed08b9b/51f0c732b5404b2cad994deee1e0bee1 [2022-11-21 13:47:05,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:47:05,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:47:05,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:47:05,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:47:05,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:47:05,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:47:05" (1/1) ... [2022-11-21 13:47:05,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8c0b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:47:05, skipping insertion in model container [2022-11-21 13:47:05,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:47:05" (1/1) ... [2022-11-21 13:47:05,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:47:05,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:47:07,232 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 [2022-11-21 13:47:07,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@330e586d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:47:07, skipping insertion in model container [2022-11-21 13:47:07,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:47:07,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:47:07,240 INFO L158 Benchmark]: Toolchain (without parser) took 1406.52ms. Allocated memory is still 159.4MB. Free memory was 117.5MB in the beginning and 89.4MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 13:47:07,241 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory was 100.8MB in the beginning and 100.7MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:47:07,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1403.25ms. Allocated memory is still 159.4MB. Free memory was 116.7MB in the beginning and 89.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 13:47:07,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory was 100.8MB in the beginning and 100.7MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1403.25ms. Allocated memory is still 159.4MB. Free memory was 116.7MB in the beginning and 89.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a --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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- 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-b5237d8 [2022-11-21 13:47:09,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:47:09,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:47:09,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:47:09,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:47:09,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:47:09,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:47:09,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:47:09,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:47:09,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:47:09,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:47:09,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:47:09,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:47:09,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:47:09,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:47:09,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:47:09,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:47:09,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:47:09,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:47:09,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:47:09,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:47:09,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:47:09,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:47:09,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:47:09,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:47:09,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:47:09,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:47:09,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:47:09,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:47:09,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:47:09,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:47:09,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:47:09,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:47:09,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:47:09,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:47:09,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:47:09,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:47:09,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:47:09,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:47:09,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:47:09,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:47:09,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 13:47:09,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:47:09,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:47:09,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:47:09,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:47:09,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:47:09,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:47:09,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:47:09,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:47:09,773 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:47:09,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:47:09,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:47:09,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:47:09,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:47:09,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:47:09,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 13:47:09,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 13:47:09,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 13:47:09,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:47:09,776 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:47:09,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:47:09,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:47:09,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:47:09,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:47:09,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:47:09,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:47:09,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:47:09,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:47:09,778 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 13:47:09,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 13:47:09,779 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:47:09,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:47:09,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:47:09,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 13:47:09,780 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_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-11-21 13:47:10,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:47:10,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:47:10,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:47:10,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:47:10,162 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:47:10,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-21 13:47:13,313 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:47:13,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:47:13,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-21 13:47:13,813 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data/540f16d6f/3a7999eb963c4248a97135c0f9302b01/FLAG129c59185 [2022-11-21 13:47:13,840 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ec4a3a-2410-4e2b-bf84-aa8caae35bc0/bin/uautomizer-vX5HgA9Q3a/data/540f16d6f/3a7999eb963c4248a97135c0f9302b01 [2022-11-21 13:47:13,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:47:13,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:47:13,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:47:13,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:47:13,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:47:13,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:47:13" (1/1) ... [2022-11-21 13:47:13,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d86a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:47:13, skipping insertion in model container [2022-11-21 13:47:13,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:47:13" (1/1) ... [2022-11-21 13:47:13,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:47:13,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:47:15,119 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 [2022-11-21 13:47:15,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69821490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:47:15, skipping insertion in model container [2022-11-21 13:47:15,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:47:15,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:47:15,122 INFO L158 Benchmark]: Toolchain (without parser) took 1274.02ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 32.9MB in the beginning and 38.6MB in the end (delta: -5.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-21 13:47:15,123 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:47:15,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1270.29ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 32.7MB in the beginning and 38.6MB in the end (delta: -5.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-21 13:47:15,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1270.29ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 32.7MB in the beginning and 38.6MB in the end (delta: -5.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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