./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:12:26,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:12:26,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:12:26,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:12:26,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:12:26,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:12:26,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:12:26,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:12:26,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:12:26,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:12:26,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:12:26,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:12:26,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:12:26,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:12:26,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:12:26,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:12:26,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:12:26,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:12:26,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:12:26,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:12:26,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:12:26,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:12:26,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:12:26,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:12:26,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:12:26,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:12:26,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:12:26,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:12:26,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:12:26,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:12:26,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:12:26,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:12:26,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:12:26,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:12:26,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:12:26,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:12:26,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:12:26,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:12:26,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:12:26,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:12:26,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:12:26,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:12:26,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:12:26,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:12:26,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:12:26,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:12:26,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:12:26,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:12:26,610 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:12:26,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:12:26,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:12:26,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:12:26,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:12:26,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:12:26,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:12:26,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:12:26,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:12:26,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:12:26,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:12:26,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:12:26,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:12:26,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:12:26,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:12:26,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:12:26,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:12:26,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:12:26,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:12:26,616 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:12:26,617 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:12:26,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:12:26,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:12:26,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2021-11-02 22:12:26,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:12:27,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:12:27,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:12:27,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:12:27,017 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:12:27,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-11-02 22:12:27,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/7a115b9fc/785a287549964ed88e1bed90e6bf0381/FLAGaa84fa13e [2021-11-02 22:12:28,095 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:12:28,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-11-02 22:12:28,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/7a115b9fc/785a287549964ed88e1bed90e6bf0381/FLAGaa84fa13e [2021-11-02 22:12:28,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/7a115b9fc/785a287549964ed88e1bed90e6bf0381 [2021-11-02 22:12:28,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:12:28,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:12:28,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:12:28,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:12:28,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:12:28,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:12:28" (1/1) ... [2021-11-02 22:12:28,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c69be50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:28, skipping insertion in model container [2021-11-02 22:12:28,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:12:28" (1/1) ... [2021-11-02 22:12:28,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:12:28,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:12:30,465 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-02 22:12:30,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@316842ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:30, skipping insertion in model container [2021-11-02 22:12:30,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:12:30,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:12:30,470 INFO L168 Benchmark]: Toolchain (without parser) took 1866.24 ms. Allocated memory is still 96.5 MB. Free memory was 72.8 MB in the beginning and 54.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:12:30,471 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory is still 71.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:12:30,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1845.86 ms. Allocated memory is still 96.5 MB. Free memory was 72.6 MB in the beginning and 54.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:12:30,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory is still 71.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1845.86 ms. Allocated memory is still 96.5 MB. Free memory was 72.6 MB in the beginning and 54.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:12:33,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:12:33,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:12:33,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:12:33,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:12:33,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:12:33,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:12:33,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:12:33,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:12:33,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:12:33,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:12:33,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:12:33,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:12:33,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:12:33,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:12:33,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:12:33,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:12:33,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:12:33,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:12:33,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:12:33,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:12:33,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:12:33,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:12:33,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:12:33,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:12:33,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:12:33,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:12:33,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:12:33,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:12:33,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:12:33,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:12:33,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:12:33,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:12:33,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:12:33,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:12:33,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:12:33,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:12:33,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:12:33,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:12:33,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:12:33,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:12:33,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:12:33,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:12:33,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:12:33,616 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:12:33,617 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:12:33,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:12:33,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:12:33,621 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:12:33,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:12:33,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:12:33,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:12:33,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:12:33,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:12:33,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:12:33,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:12:33,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:12:33,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:12:33,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:12:33,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:12:33,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:12:33,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:12:33,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:12:33,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:12:33,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:12:33,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:12:33,629 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:12:33,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:12:33,630 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:12:33,630 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:12:33,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:12:33,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:12:33,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:12:33,632 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2021-11-02 22:12:34,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:12:34,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:12:34,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:12:34,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:12:34,245 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:12:34,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-11-02 22:12:34,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/b17480dd7/665e226b7334445e9ec2cb605b5d43ef/FLAGdc2e44656 [2021-11-02 22:12:35,420 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:12:35,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-11-02 22:12:35,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/b17480dd7/665e226b7334445e9ec2cb605b5d43ef/FLAGdc2e44656 [2021-11-02 22:12:35,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5cde75-570c-4fc2-a414-23ece30ff421/bin/uautomizer-tBqnrhUYjU/data/b17480dd7/665e226b7334445e9ec2cb605b5d43ef [2021-11-02 22:12:35,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:12:35,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:12:35,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:12:35,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:12:35,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:12:35,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:12:35" (1/1) ... [2021-11-02 22:12:35,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c327657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:35, skipping insertion in model container [2021-11-02 22:12:35,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:12:35" (1/1) ... [2021-11-02 22:12:35,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:12:36,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:12:37,792 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-02 22:12:37,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c70612e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:37, skipping insertion in model container [2021-11-02 22:12:37,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:12:37,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:12:37,799 INFO L168 Benchmark]: Toolchain (without parser) took 1917.87 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 37.0 MB in the beginning and 43.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-11-02 22:12:37,801 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:12:37,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1912.41 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 43.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-11-02 22:12:37,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1912.41 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 43.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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