./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 b5237d83 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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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 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-b5237d8 [2022-11-21 16:18:15,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:18:15,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:18:15,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:18:15,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:18:15,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:18:15,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:18:15,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:18:15,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:18:15,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:18:15,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:18:15,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:18:15,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:18:15,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:18:15,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:18:15,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:18:15,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:18:15,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:18:15,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:18:15,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:18:15,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:18:15,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:18:15,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:18:15,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:18:15,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:18:15,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:18:15,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:18:15,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:18:15,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:18:15,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:18:15,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:18:15,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:18:15,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:18:15,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:18:15,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:18:15,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:18:15,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:18:15,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:18:15,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:18:15,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:18:15,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:18:15,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:18:15,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:18:15,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:18:15,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:18:15,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:18:15,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:18:15,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:18:15,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:18:15,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:18:15,772 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:18:15,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:18:15,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:18:15,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:18:15,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:18:15,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:18:15,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:18:15,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:18:15,775 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:18:15,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:18:15,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:18:15,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:18:15,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:18:15,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:18:15,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:18:15,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:18:15,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:18:15,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:18:15,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:18:15,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:18:15,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:18:15,777 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:18:15,777 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:18:15,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:18:15,778 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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-21 16:18:16,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:18:16,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:18:16,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:18:16,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:18:16,140 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:18:16,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 16:18:19,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:18:19,799 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:18:19,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 16:18:19,834 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data/3948e0182/a8a403a5d1f8496b8504b87f75a7bc5f/FLAG67a8268d1 [2022-11-21 16:18:19,860 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data/3948e0182/a8a403a5d1f8496b8504b87f75a7bc5f [2022-11-21 16:18:19,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:18:19,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:18:19,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:18:19,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:18:19,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:18:19,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:19" (1/1) ... [2022-11-21 16:18:19,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3700fa91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:19, skipping insertion in model container [2022-11-21 16:18:19,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:19" (1/1) ... [2022-11-21 16:18:19,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:18:19,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:18:21,360 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 16:18:21,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28eae4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:21, skipping insertion in model container [2022-11-21 16:18:21,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:18:21,362 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:18:21,364 INFO L158 Benchmark]: Toolchain (without parser) took 1496.85ms. Allocated memory is still 157.3MB. Free memory was 108.3MB in the beginning and 122.9MB in the end (delta: -14.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-21 16:18:21,364 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:18:21,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1494.16ms. Allocated memory is still 157.3MB. Free memory was 107.9MB in the beginning and 122.9MB in the end (delta: -15.0MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-21 16:18:21,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1494.16ms. Allocated memory is still 157.3MB. Free memory was 107.9MB in the beginning and 122.9MB in the end (delta: -15.0MB). Peak memory consumption was 33.3MB. 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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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 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-b5237d8 [2022-11-21 16:18:23,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:18:23,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:18:23,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:18:23,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:18:23,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:18:23,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:18:23,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:18:23,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:18:23,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:18:23,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:18:23,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:18:23,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:18:23,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:18:23,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:18:23,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:18:23,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:18:23,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:18:23,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:18:23,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:18:23,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:18:23,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:18:23,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:18:23,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:18:23,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:18:23,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:18:23,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:18:23,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:18:23,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:18:23,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:18:23,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:18:23,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:18:23,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:18:23,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:18:23,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:18:23,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:18:23,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:18:23,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:18:23,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:18:23,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:18:23,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:18:23,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 16:18:24,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:18:24,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:18:24,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:18:24,005 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:18:24,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:18:24,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:18:24,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:18:24,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:18:24,007 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:18:24,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:18:24,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:18:24,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:18:24,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:18:24,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:18:24,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:18:24,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:18:24,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:18:24,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:18:24,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:18:24,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:18:24,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:18:24,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:18:24,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:18:24,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:18:24,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:18:24,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:18:24,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:18:24,011 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:18:24,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:18:24,012 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:18:24,012 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:18:24,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:18:24,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:18:24,013 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_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-21 16:18:24,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:18:24,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:18:24,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:18:24,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:18:24,419 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:18:24,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 16:18:27,533 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:18:28,108 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:18:28,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 16:18:28,150 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data/8dd267728/edb0632740154bb99d55d20dc86c809b/FLAG59275fffb [2022-11-21 16:18:28,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1ebfaae-42d4-4e21-b60f-a2ee8f8fb61a/bin/uautomizer-vX5HgA9Q3a/data/8dd267728/edb0632740154bb99d55d20dc86c809b [2022-11-21 16:18:28,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:18:28,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:18:28,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:18:28,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:18:28,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:18:28,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:28" (1/1) ... [2022-11-21 16:18:28,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549cbb12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:28, skipping insertion in model container [2022-11-21 16:18:28,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:28" (1/1) ... [2022-11-21 16:18:28,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:18:28,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:18:29,602 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 16:18:29,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f469e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:29, skipping insertion in model container [2022-11-21 16:18:29,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:18:29,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:18:29,605 INFO L158 Benchmark]: Toolchain (without parser) took 1420.08ms. Allocated memory is still 75.5MB. Free memory was 54.3MB in the beginning and 44.3MB in the end (delta: 10.0MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-21 16:18:29,606 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:18:29,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1417.13ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 44.6MB in the end (delta: 9.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-21 16:18:29,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1417.13ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 44.6MB in the end (delta: 9.5MB). Peak memory consumption was 21.3MB. 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