./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 38b53e6a 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_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/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_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:30:46,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:30:46,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:30:46,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:30:46,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:30:46,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:30:46,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:30:46,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:30:46,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:30:46,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:30:46,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:30:46,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:30:46,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:30:46,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:30:46,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:30:46,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:30:46,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:30:46,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:30:46,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:30:46,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:30:46,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:30:46,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:30:46,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:30:46,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:30:46,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:30:46,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:30:46,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:30:46,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:30:46,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:30:46,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:30:46,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:30:46,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:30:46,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:30:46,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:30:46,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:30:46,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:30:46,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:30:46,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:30:46,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:30:46,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:30:46,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:30:46,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:30:46,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:30:46,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:30:46,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:30:46,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:30:46,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:30:46,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:30:46,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:30:46,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:30:46,519 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:30:46,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:30:46,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:30:46,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:30:46,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:30:46,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:30:46,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:30:46,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:30:46,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:30:46,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:30:46,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:30:46,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:30:46,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:30:46,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:30:46,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:30:46,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:30:46,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:30:46,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:30:46,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:30:46,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:30:46,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:30:46,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:30:46,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:30:46,525 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:30:46,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:30:46,526 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_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 [2022-11-25 17:30:46,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:30:46,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:30:46,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:30:46,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:30:46,834 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:30:46,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-11-25 17:30:50,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:30:50,538 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:30:50,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-11-25 17:30:50,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data/8861e5d13/a3d0a95ba92e4f5196432f435f54a6c6/FLAGfdba3a984 [2022-11-25 17:30:50,602 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data/8861e5d13/a3d0a95ba92e4f5196432f435f54a6c6 [2022-11-25 17:30:50,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:30:50,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:30:50,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:50,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:30:50,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:30:50,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:50" (1/1) ... [2022-11-25 17:30:50,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639a43db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:50, skipping insertion in model container [2022-11-25 17:30:50,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:50" (1/1) ... [2022-11-25 17:30:50,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:30:50,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:30:51,893 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:30:51,896 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:30:51,899 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:30:51,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9bfd46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:51, skipping insertion in model container [2022-11-25 17:30:51,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:51,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:30:51,903 INFO L158 Benchmark]: Toolchain (without parser) took 1290.58ms. Allocated memory is still 163.6MB. Free memory was 121.3MB in the beginning and 118.8MB in the end (delta: 2.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:30:51,904 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:30:51,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1284.29ms. Allocated memory is still 163.6MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 17:30:51,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1284.29ms. Allocated memory is still 163.6MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. 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_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/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_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:30:54,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:30:54,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:30:54,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:30:54,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:30:54,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:30:54,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:30:54,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:30:54,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:30:54,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:30:54,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:30:54,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:30:54,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:30:54,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:30:54,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:30:54,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:30:54,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:30:54,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:30:54,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:30:54,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:30:54,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:30:54,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:30:54,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:30:54,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:30:54,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:30:54,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:30:54,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:30:54,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:30:54,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:30:54,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:30:54,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:30:54,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:30:54,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:30:54,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:30:54,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:30:54,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:30:54,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:30:54,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:30:54,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:30:54,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:30:54,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:30:54,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:30:54,717 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:30:54,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:30:54,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:30:54,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:30:54,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:30:54,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:30:54,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:30:54,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:30:54,722 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:30:54,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:30:54,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:30:54,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:30:54,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:30:54,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:30:54,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:30:54,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:30:54,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:30:54,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:30:54,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:30:54,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:30:54,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:30:54,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:30:54,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:30:54,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:30:54,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:30:54,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:30:54,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:30:54,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:30:54,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:30:54,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:30:54,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:30:54,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:30:54,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:30:54,730 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:30:54,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:30:54,730 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:30:54,731 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_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 [2022-11-25 17:30:55,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:30:55,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:30:55,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:30:55,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:30:55,180 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:30:55,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-11-25 17:30:58,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:30:58,895 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:30:58,896 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-11-25 17:30:58,931 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data/510e30fa5/40d95f1dc32a4094bdd7097dbc0074e7/FLAG0c9a9006a [2022-11-25 17:30:58,955 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08de068-cfae-469d-b9db-7f477036b22a/bin/uautomizer-ZsLfNo2U6R/data/510e30fa5/40d95f1dc32a4094bdd7097dbc0074e7 [2022-11-25 17:30:58,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:30:58,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:30:58,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:30:58,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:30:58,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:30:58,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:58" (1/1) ... [2022-11-25 17:30:58,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2502793c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:30:58, skipping insertion in model container [2022-11-25 17:30:58,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:30:58" (1/1) ... [2022-11-25 17:30:58,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:30:59,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:31:00,384 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:31:00,390 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:31:00,396 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:31:00,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b7a96db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:31:00, skipping insertion in model container [2022-11-25 17:31:00,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:31:00,398 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:31:00,400 INFO L158 Benchmark]: Toolchain (without parser) took 1438.62ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 43.9MB in the end (delta: -3.6MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-25 17:31:00,401 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:31:00,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1434.45ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 43.9MB in the end (delta: -3.6MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-25 17:31:00,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1434.45ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 43.9MB in the end (delta: -3.6MB). Peak memory consumption was 9.1MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN