./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G --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 9fdfaa979188a6c4be182cfbd6ea89573fc46866d89b1b66e618730d2e2ae78d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:23:13,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:23:13,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:23:13,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:23:13,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:23:13,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:23:13,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:23:13,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:23:13,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:23:13,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:23:13,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:23:13,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:23:13,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:23:13,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:23:13,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:23:13,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:23:13,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:23:13,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:23:13,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:23:13,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:23:13,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:23:13,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:23:13,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:23:13,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:23:13,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:23:13,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:23:13,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:23:13,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:23:13,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:23:13,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:23:13,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:23:13,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:23:13,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:23:13,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:23:13,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:23:13,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:23:13,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:23:13,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:23:13,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:23:13,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:23:13,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:23:13,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:23:13,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:23:13,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:23:13,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:23:13,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:23:13,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:23:13,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:23:13,561 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:23:13,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:23:13,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:23:13,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:23:13,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:23:13,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:23:13,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:23:13,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:23:13,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:23:13,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:23:13,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:23:13,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:23:13,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:23:13,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:23:13,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:23:13,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:23:13,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:23:13,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:23:13,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:23:13,569 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:23:13,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:23:13,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:23:13,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:23:13,570 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_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fdfaa979188a6c4be182cfbd6ea89573fc46866d89b1b66e618730d2e2ae78d [2021-11-23 12:23:13,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:23:13,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:23:13,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:23:13,941 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:23:13,942 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:23:13,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 12:23:14,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/data/1a32ba0d7/79b81d89079b414a8e1faf8846f8e481/FLAG28166ce55 [2021-11-23 12:23:15,461 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:23:15,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 12:23:15,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/data/1a32ba0d7/79b81d89079b414a8e1faf8846f8e481/FLAG28166ce55 [2021-11-23 12:23:15,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/data/1a32ba0d7/79b81d89079b414a8e1faf8846f8e481 [2021-11-23 12:23:15,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:23:15,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:23:15,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:23:15,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:23:15,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:23:15,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:15" (1/1) ... [2021-11-23 12:23:15,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533fcffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:15, skipping insertion in model container [2021-11-23 12:23:15,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:15" (1/1) ... [2021-11-23 12:23:15,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:23:16,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:23:29,232 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 12:23:29,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 12:23:29,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 12:23:29,238 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 12:23:29,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:23:29,660 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:23:31,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 12:23:31,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 12:23:31,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 12:23:31,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 12:23:31,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:23:32,093 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:23:32,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32 WrapperNode [2021-11-23 12:23:32,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:23:32,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:23:32,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:23:32,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:23:32,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:32,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:36,679 INFO L137 Inliner]: procedures = 775, calls = 13157, calls flagged for inlining = 2346, calls inlined = 5000, statements flattened = 126758 [2021-11-23 12:23:36,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:23:36,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:23:36,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:23:36,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:23:36,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:36,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:37,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:37,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:39,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:39,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:40,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:40,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:23:40,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:23:40,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:23:40,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:23:40,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 12:23:40,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:23:40,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:23:40,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:23:40,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79164c9c-ea6e-4a33-9ff9-5f14152546a0/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:23:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 12:23:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 12:23:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 12:23:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:23:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 12:23:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 12:23:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:23:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:23:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 12:23:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 12:23:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 12:23:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 12:23:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 12:23:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 12:23:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 12:23:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 12:23:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 12:23:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 12:23:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:23:42,732 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:23:42,739 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation