./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8 --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 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 --- 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-2329fc7 [2022-12-13 12:57:08,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:57:08,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:57:08,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:57:08,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:57:08,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:57:08,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:57:08,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:57:08,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:57:08,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:57:08,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:57:08,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:57:08,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:57:08,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:57:08,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:57:08,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:57:08,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:57:08,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:57:08,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:57:08,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:57:08,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:57:08,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:57:08,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:57:08,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:57:08,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:57:08,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:57:08,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:57:08,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:57:08,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:57:08,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:57:08,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:57:08,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:57:08,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:57:08,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:57:08,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:57:08,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:57:08,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:57:08,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:57:08,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:57:08,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:57:08,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:57:08,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 12:57:08,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:57:08,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:57:08,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:57:08,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:57:08,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:57:08,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:57:08,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:57:08,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:57:08,601 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:57:08,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:57:08,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:57:08,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:57:08,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:57:08,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:57:08,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:57:08,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:57:08,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:57:08,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:57:08,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:57:08,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:57:08,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:57:08,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:57:08,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:57:08,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:57:08,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:57:08,605 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:57:08,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:57:08,605 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:57:08,605 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_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 [2022-12-13 12:57:08,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:57:08,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:57:08,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:57:08,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:57:08,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:57:08,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-13 12:57:11,358 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:57:11,636 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:57:11,636 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-13 12:57:11,655 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data/b30374513/2a92a4ddb368456c8cfddf1e66c18ec3/FLAG771c115f0 [2022-12-13 12:57:11,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data/b30374513/2a92a4ddb368456c8cfddf1e66c18ec3 [2022-12-13 12:57:11,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:57:11,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:57:11,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:57:11,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:57:11,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:57:11,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:57:11" (1/1) ... [2022-12-13 12:57:11,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f674fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:57:11, skipping insertion in model container [2022-12-13 12:57:11,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:57:11" (1/1) ... [2022-12-13 12:57:11,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:57:11,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:57:12,477 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:57:12,479 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:57:12,481 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 12:57:12,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@baa3fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:57:12, skipping insertion in model container [2022-12-13 12:57:12,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:57:12,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:57:12,484 INFO L158 Benchmark]: Toolchain (without parser) took 812.91ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 75.9MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 12:57:12,484 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:57:12,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.00ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 75.9MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 12:57:12,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.00ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 75.9MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8 --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 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 --- 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-2329fc7 [2022-12-13 12:57:13,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:57:13,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:57:13,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:57:13,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:57:13,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:57:13,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:57:13,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:57:13,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:57:13,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:57:13,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:57:13,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:57:13,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:57:13,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:57:13,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:57:13,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:57:13,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:57:13,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:57:13,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:57:13,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:57:13,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:57:13,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:57:13,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:57:13,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:57:13,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:57:13,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:57:13,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:57:13,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:57:13,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:57:13,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:57:13,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:57:13,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:57:13,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:57:13,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:57:13,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:57:13,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:57:13,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:57:13,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:57:13,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:57:13,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:57:13,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:57:13,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 12:57:13,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:57:13,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:57:13,936 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:57:13,936 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:57:13,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:57:13,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:57:13,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:57:13,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:57:13,937 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:57:13,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 12:57:13,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:57:13,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:57:13,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:57:13,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:57:13,940 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:57:13,940 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_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 [2022-12-13 12:57:14,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:57:14,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:57:14,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:57:14,187 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:57:14,187 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:57:14,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-13 12:57:16,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:57:17,107 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:57:17,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-13 12:57:17,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data/513fe0a35/4bc587edce914d79adf0e3331d86fdb1/FLAG83912fd6c [2022-12-13 12:57:17,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55390c0d-b33a-4fb3-87d5-cdee25d3e7f0/bin/uautomizer-uyxdKDjOR8/data/513fe0a35/4bc587edce914d79adf0e3331d86fdb1 [2022-12-13 12:57:17,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:57:17,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:57:17,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:57:17,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:57:17,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:57:17,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:57:17" (1/1) ... [2022-12-13 12:57:17,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185cd663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:57:17, skipping insertion in model container [2022-12-13 12:57:17,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:57:17" (1/1) ... [2022-12-13 12:57:17,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:57:17,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:57:17,959 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:57:17,961 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:57:17,964 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 12:57:17,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f9874f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:57:17, skipping insertion in model container [2022-12-13 12:57:17,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:57:17,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:57:17,967 INFO L158 Benchmark]: Toolchain (without parser) took 824.59ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 47.7MB in the end (delta: 2.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-13 12:57:17,967 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 30.9MB in the beginning and 30.9MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:57:17,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.21ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 47.7MB in the end (delta: 2.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-13 12:57:17,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 30.9MB in the beginning and 30.9MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.21ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 47.7MB in the end (delta: 2.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN