./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/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_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/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_41680cb6-e111-4dad-b270-074d771fed68/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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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 03:45:28,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:45:28,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:45:28,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:45:28,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:45:28,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:45:28,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:45:28,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:45:28,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:45:28,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:45:28,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:45:28,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:45:28,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:45:28,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:45:28,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:45:28,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:45:28,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:45:28,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:45:28,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:45:28,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:45:28,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:45:28,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:45:28,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:45:28,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:45:28,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:45:28,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:45:28,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:45:28,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:45:28,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:45:28,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:45:28,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:45:28,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:45:28,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:45:28,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:45:28,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:45:28,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:45:28,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:45:28,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:45:28,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:45:28,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:45:28,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:45:28,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-23 03:45:29,002 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:45:29,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:45:29,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:45:29,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:45:29,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:45:29,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:45:29,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:45:29,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:45:29,010 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:45:29,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:45:29,011 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:45:29,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:45:29,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:45:29,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:45:29,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:45:29,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:45:29,013 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 03:45:29,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:45:29,013 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:45:29,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:45:29,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:45:29,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:45:29,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:45:29,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:45:29,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:45:29,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:45:29,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:45:29,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:45:29,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:45:29,016 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:45:29,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:45:29,017 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:45:29,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:45:29,017 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_41680cb6-e111-4dad-b270-074d771fed68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-23 03:45:29,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:45:29,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:45:29,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:45:29,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:45:29,451 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:45:29,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-23 03:45:33,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:45:33,956 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:45:33,957 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-23 03:45:34,009 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data/6d39cefb7/49db3ebce91f4ed3a11e8c93a7af4ef7/FLAG47701a7ee [2022-11-23 03:45:34,038 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data/6d39cefb7/49db3ebce91f4ed3a11e8c93a7af4ef7 [2022-11-23 03:45:34,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:45:34,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:45:34,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:34,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:45:34,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:45:34,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:34" (1/1) ... [2022-11-23 03:45:34,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7c6b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:34, skipping insertion in model container [2022-11-23 03:45:34,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:34" (1/1) ... [2022-11-23 03:45:34,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:45:34,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:45:35,792 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 03:45:35,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cfa10d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:35, skipping insertion in model container [2022-11-23 03:45:35,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:35,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:45:35,796 INFO L158 Benchmark]: Toolchain (without parser) took 1749.47ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 73.2MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-23 03:45:35,797 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:45:35,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1741.52ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 73.2MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-23 03:45:35,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1741.52ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 73.2MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/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_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/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_41680cb6-e111-4dad-b270-074d771fed68/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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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 03:45:38,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:45:38,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:45:38,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:45:38,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:45:38,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:45:38,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:45:38,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:45:38,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:45:38,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:45:38,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:45:38,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:45:38,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:45:38,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:45:38,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:45:38,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:45:38,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:45:38,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:45:38,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:45:38,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:45:38,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:45:38,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:45:38,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:45:38,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:45:38,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:45:38,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:45:38,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:45:38,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:45:38,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:45:38,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:45:38,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:45:38,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:45:38,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:45:38,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:45:38,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:45:38,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:45:38,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:45:38,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:45:38,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:45:38,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:45:38,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:45:38,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-23 03:45:38,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:45:38,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:45:38,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:45:38,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:45:38,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:45:38,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:45:38,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:45:38,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:45:38,803 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:45:38,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:45:38,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:45:38,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:45:38,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:45:38,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:45:38,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:45:38,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:45:38,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 03:45:38,805 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 03:45:38,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 03:45:38,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:45:38,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:45:38,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:45:38,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:45:38,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:45:38,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:45:38,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:45:38,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:45:38,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:45:38,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:45:38,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 03:45:38,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 03:45:38,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:45:38,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:45:38,814 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:45:38,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:45:38,815 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 03:45:38,816 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_41680cb6-e111-4dad-b270-074d771fed68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-23 03:45:39,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:45:39,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:45:39,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:45:39,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:45:39,325 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:45:39,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-23 03:45:43,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:45:43,889 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:45:43,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-23 03:45:43,934 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data/a4d4f8b03/858ef1e77a1046469c691b91ed2b9116/FLAG2e03424e3 [2022-11-23 03:45:44,346 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41680cb6-e111-4dad-b270-074d771fed68/bin/uautomizer-QkZJyEgLgS/data/a4d4f8b03/858ef1e77a1046469c691b91ed2b9116 [2022-11-23 03:45:44,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:45:44,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:45:44,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:44,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:45:44,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:45:44,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:44" (1/1) ... [2022-11-23 03:45:44,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7a6293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:44, skipping insertion in model container [2022-11-23 03:45:44,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:44" (1/1) ... [2022-11-23 03:45:44,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:45:44,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:45:46,491 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 03:45:46,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18214a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:46, skipping insertion in model container [2022-11-23 03:45:46,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:45:46,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:45:46,498 INFO L158 Benchmark]: Toolchain (without parser) took 2145.26ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 47.6MB in the end (delta: 4.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-23 03:45:46,498 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 79.7MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:45:46,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2141.95ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 47.6MB in the end (delta: 4.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-23 03:45:46,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 79.7MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2141.95ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 47.6MB in the end (delta: 4.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: 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