./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.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_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/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_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/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_f7e48884-7e28-4220-a688-61e146d81361/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 20:26:53,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:26:53,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:26:53,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:26:53,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:26:53,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:26:53,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:26:53,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:26:53,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:26:53,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:26:53,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:26:53,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:26:53,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:26:53,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:26:53,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:26:53,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:26:53,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:26:53,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:26:53,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:26:53,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:26:53,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:26:53,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:26:53,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:26:53,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:26:53,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:26:53,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:26:53,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:26:53,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:26:53,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:26:53,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:26:53,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:26:53,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:26:53,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:26:53,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:26:53,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:26:53,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:26:53,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:26:53,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:26:53,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:26:53,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:26:53,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:26:53,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 20:26:53,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:26:53,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:26:53,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:26:53,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:26:53,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:26:53,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:26:53,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:26:53,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:26:53,617 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:26:53,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:26:53,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:26:53,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:26:53,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:26:53,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:26:53,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:26:53,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:26:53,618 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:26:53,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:26:53,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:26:53,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:26:53,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:26:53,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:26:53,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:26:53,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:26:53,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:26:53,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:26:53,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:26:53,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:26:53,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:26:53,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:26:53,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:26:53,621 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:26:53,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:26:53,621 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:26:53,621 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_f7e48884-7e28-4220-a688-61e146d81361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-12-13 20:26:53,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:26:53,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:26:53,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:26:53,836 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:26:53,836 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:26:53,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-13 20:26:56,478 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:26:56,764 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:26:56,764 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-13 20:26:56,782 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data/b23ce5526/66831fd002d84f1596ef235cdcc99c33/FLAG5c67808a2 [2022-12-13 20:26:56,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data/b23ce5526/66831fd002d84f1596ef235cdcc99c33 [2022-12-13 20:26:56,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:26:56,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:26:56,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:26:56,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:26:56,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:26:56,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:26:56" (1/1) ... [2022-12-13 20:26:56,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bbe03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:26:56, skipping insertion in model container [2022-12-13 20:26:56,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:26:56" (1/1) ... [2022-12-13 20:26:56,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:26:56,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:26:57,533 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:26:57,535 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:26:57,537 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 20:26:57,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f43438e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:26:57, skipping insertion in model container [2022-12-13 20:26:57,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:26:57,538 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:26:57,539 INFO L158 Benchmark]: Toolchain (without parser) took 741.84ms. Allocated memory is still 132.1MB. Free memory was 91.1MB in the beginning and 68.4MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 20:26:57,539 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:26:57,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.28ms. Allocated memory is still 132.1MB. Free memory was 90.8MB in the beginning and 68.4MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 20:26:57,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.28ms. Allocated memory is still 132.1MB. Free memory was 90.8MB in the beginning and 68.4MB in the end (delta: 22.3MB). 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_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/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_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/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_f7e48884-7e28-4220-a688-61e146d81361/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 20:26:58,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:26:58,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:26:59,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:26:59,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:26:59,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:26:59,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:26:59,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:26:59,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:26:59,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:26:59,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:26:59,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:26:59,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:26:59,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:26:59,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:26:59,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:26:59,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:26:59,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:26:59,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:26:59,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:26:59,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:26:59,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:26:59,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:26:59,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:26:59,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:26:59,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:26:59,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:26:59,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:26:59,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:26:59,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:26:59,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:26:59,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:26:59,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:26:59,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:26:59,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:26:59,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:26:59,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:26:59,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:26:59,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:26:59,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:26:59,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:26:59,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 20:26:59,073 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:26:59,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:26:59,074 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:26:59,074 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:26:59,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:26:59,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:26:59,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:26:59,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:26:59,076 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:26:59,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:26:59,076 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:26:59,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:26:59,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:26:59,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:26:59,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:26:59,077 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:26:59,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:26:59,077 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:26:59,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:26:59,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:26:59,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:26:59,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:26:59,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:26:59,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:26:59,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:26:59,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:26:59,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:26:59,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:26:59,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:26:59,079 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:26:59,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:26:59,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:26:59,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:26:59,080 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:26:59,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:26:59,080 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:26:59,080 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:26:59,081 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_f7e48884-7e28-4220-a688-61e146d81361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-12-13 20:26:59,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:26:59,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:26:59,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:26:59,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:26:59,313 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:26:59,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-13 20:27:01,898 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:27:02,147 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:27:02,147 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-13 20:27:02,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data/7765a4248/b314dd2be9df480ab80f6aa6b887185e/FLAG911c83bdf [2022-12-13 20:27:02,174 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7e48884-7e28-4220-a688-61e146d81361/bin/uautomizer-uyxdKDjOR8/data/7765a4248/b314dd2be9df480ab80f6aa6b887185e [2022-12-13 20:27:02,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:27:02,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:27:02,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:27:02,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:27:02,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:27:02,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:27:02" (1/1) ... [2022-12-13 20:27:02,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384812bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:27:02, skipping insertion in model container [2022-12-13 20:27:02,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:27:02" (1/1) ... [2022-12-13 20:27:02,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:27:02,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:27:02,890 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:27:02,892 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:27:02,894 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 20:27:02,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19e055de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:27:02, skipping insertion in model container [2022-12-13 20:27:02,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:27:02,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:27:02,896 INFO L158 Benchmark]: Toolchain (without parser) took 718.07ms. Allocated memory is still 71.3MB. Free memory was 33.8MB in the beginning and 45.6MB in the end (delta: -11.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-13 20:27:02,896 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:27:02,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.48ms. Allocated memory is still 71.3MB. Free memory was 33.6MB in the beginning and 45.6MB in the end (delta: -11.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-13 20:27:02,897 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 50.3MB. Free memory is still 28.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.48ms. Allocated memory is still 71.3MB. Free memory was 33.6MB in the beginning and 45.6MB in the end (delta: -11.9MB). Peak memory consumption was 7.5MB. 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