./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/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_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc --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 --- [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-5e519f3 [2022-11-02 20:58:54,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:54,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:54,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:54,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:54,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:54,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:54,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:54,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:54,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:54,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:54,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:54,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:54,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:54,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:54,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:54,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:54,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:54,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:54,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:54,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:54,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:54,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:54,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:54,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:54,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:54,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:54,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:54,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:54,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:54,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:54,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:54,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:54,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:54,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:54,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:54,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:54,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:54,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:54,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:54,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:54,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:58:54,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:54,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:54,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:54,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:54,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:54,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:54,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:54,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:54,461 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:54,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:54,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:58:54,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:54,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:58:54,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:54,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:58:54,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:58:54,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:54,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:58:54,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:54,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:54,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:54,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:54,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:54,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:54,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:58:54,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:58:54,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:58:54,466 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:58:54,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:58:54,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:58:54,467 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_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-02 20:58:54,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:54,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:54,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:54,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:54,747 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:54,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-02 20:58:54,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/e5a4a4792/ba97a38a95b24272aafa909f45397a18/FLAG30610b6bf [2022-11-02 20:58:55,539 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:58:55,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-02 20:58:55,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/e5a4a4792/ba97a38a95b24272aafa909f45397a18/FLAG30610b6bf [2022-11-02 20:58:55,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/e5a4a4792/ba97a38a95b24272aafa909f45397a18 [2022-11-02 20:58:55,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:58:55,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:58:55,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:55,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:58:55,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:58:55,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:55" (1/1) ... [2022-11-02 20:58:55,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266b86b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:55, skipping insertion in model container [2022-11-02 20:58:55,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:55" (1/1) ... [2022-11-02 20:58:55,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:55,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:57,054 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:58:57,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e0a88c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:57, skipping insertion in model container [2022-11-02 20:58:57,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:57,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:58:57,059 INFO L158 Benchmark]: Toolchain (without parser) took 1384.81ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 94.1MB in the end (delta: -1.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-02 20:58:57,061 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 136.3MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:58:57,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1382.13ms. Allocated memory is still 136.3MB. Free memory was 92.2MB in the beginning and 94.1MB in the end (delta: -1.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-02 20:58:57,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 136.3MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1382.13ms. Allocated memory is still 136.3MB. Free memory was 92.2MB in the beginning and 94.1MB in the end (delta: -1.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/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_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc --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 --- [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-5e519f3 [2022-11-02 20:58:59,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:59,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:59,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:59,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:59,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:59,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:59,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:59,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:59,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:59,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:59,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:59,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:59,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:59,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:59,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:59,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:59,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:59,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:59,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:59,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:59,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:59,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:59,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:59,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:59,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:59,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:59,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:59,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:59,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:59,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:59,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:59,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:59,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:59,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:59,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:59,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:59,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:59,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:59,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:59,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:59,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:58:59,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:59,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:59,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:59,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:59,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:59,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:59,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:59,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:59,445 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:59,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:59,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:59,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:58:59,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:59,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:58:59,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:58:59,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:58:59,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:58:59,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:58:59,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:59,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:58:59,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:59,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:59,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:59,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:59,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:59,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:59,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:58:59,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:58:59,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:58:59,458 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:58:59,458 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:58:59,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:58:59,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:58:59,458 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_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-02 20:58:59,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:59,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:59,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:59,874 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:59,875 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:59,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-02 20:58:59,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/87b238854/6965a480a29743e8a28a2ea349423db5/FLAGf558e9da7 [2022-11-02 20:59:00,837 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:59:00,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-02 20:59:00,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/87b238854/6965a480a29743e8a28a2ea349423db5/FLAGf558e9da7 [2022-11-02 20:59:00,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b60aea-d88d-4239-a197-8af3a89881ba/bin/uautomizer-Dbtcem3rbc/data/87b238854/6965a480a29743e8a28a2ea349423db5 [2022-11-02 20:59:00,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:59:00,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:59:00,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:59:00,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:59:00,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:59:00,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:59:00" (1/1) ... [2022-11-02 20:59:00,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630a289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:59:00, skipping insertion in model container [2022-11-02 20:59:00,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:59:00" (1/1) ... [2022-11-02 20:59:00,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:59:01,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:59:02,382 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:59:02,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ea270be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:59:02, skipping insertion in model container [2022-11-02 20:59:02,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:59:02,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:59:02,385 INFO L158 Benchmark]: Toolchain (without parser) took 1479.00ms. Allocated memory is still 77.6MB. Free memory was 56.9MB in the beginning and 43.8MB in the end (delta: 13.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-02 20:59:02,385 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:59:02,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1473.64ms. Allocated memory is still 77.6MB. Free memory was 56.8MB in the beginning and 43.8MB in the end (delta: 13.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-02 20:59:02,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1473.64ms. Allocated memory is still 77.6MB. Free memory was 56.8MB in the beginning and 43.8MB in the end (delta: 13.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * 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