./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0 --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 15bbc54f53a5b4d34004632abf569b960acfb9bb9ac53557ad529439e4f67d1f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:32:58,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:32:58,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:32:58,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:32:58,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:32:58,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:32:58,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:32:58,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:32:58,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:32:58,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:32:58,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:32:58,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:32:58,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:32:58,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:32:58,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:32:58,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:32:58,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:32:58,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:32:58,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:32:58,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:32:58,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:32:58,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:32:58,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:32:58,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:32:58,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:32:58,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:32:58,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:32:58,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:32:58,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:32:58,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:32:58,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:32:58,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:32:58,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:32:58,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:32:58,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:32:58,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:32:58,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:32:58,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:32:58,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:32:58,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:32:58,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:32:58,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 14:32:58,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:32:58,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:32:58,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:32:58,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:32:58,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:32:58,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:32:58,361 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:32:58,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:32:58,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:32:58,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:32:58,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:32:58,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:32:58,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:32:58,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:32:58,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:32:58,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:32:58,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:32:58,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:32:58,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:32:58,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:32:58,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:32:58,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:32:58,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:32:58,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:32:58,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:32:58,367 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:32:58,367 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:32:58,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:32:58,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:32:58,370 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15bbc54f53a5b4d34004632abf569b960acfb9bb9ac53557ad529439e4f67d1f [2021-11-22 14:32:58,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:32:58,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:32:58,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:32:58,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:32:58,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:32:58,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i [2021-11-22 14:32:58,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/data/83f205397/411d2ced4e7a45fab7582a5cbbe463a0/FLAG95f859caa [2021-11-22 14:33:00,193 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:33:00,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i [2021-11-22 14:33:00,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/data/83f205397/411d2ced4e7a45fab7582a5cbbe463a0/FLAG95f859caa [2021-11-22 14:33:00,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/data/83f205397/411d2ced4e7a45fab7582a5cbbe463a0 [2021-11-22 14:33:00,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:33:00,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:33:00,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:33:00,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:33:00,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:33:00,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:00" (1/1) ... [2021-11-22 14:33:00,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f61a9b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:00, skipping insertion in model container [2021-11-22 14:33:00,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:00" (1/1) ... [2021-11-22 14:33:00,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:33:01,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:33:06,959 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507435,507448] [2021-11-22 14:33:06,962 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507582,507595] [2021-11-22 14:33:06,963 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507721,507734] [2021-11-22 14:33:06,964 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507879,507892] [2021-11-22 14:33:06,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:33:07,095 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 14:33:07,966 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507435,507448] [2021-11-22 14:33:07,967 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507582,507595] [2021-11-22 14:33:07,968 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507721,507734] [2021-11-22 14:33:07,970 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_b7fae68e-826b-49c2-a1d6-da358e3d69d4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-vmxnet3-vmxnet3.cil.i[507879,507892] [2021-11-22 14:33:08,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:33:08,421 INFO L208 MainTranslator]: Completed translation [2021-11-22 14:33:08,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08 WrapperNode [2021-11-22 14:33:08,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:33:08,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 14:33:08,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 14:33:08,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 14:33:08,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:08,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:18,289 INFO L137 Inliner]: procedures = 560, calls = 3962, calls flagged for inlining = 1186, calls inlined = 34397, statements flattened = 420238 [2021-11-22 14:33:18,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 14:33:18,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 14:33:18,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 14:33:18,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 14:33:18,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:18,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:21,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:21,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:27,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:29,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:30,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:31,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 14:33:31,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 14:33:31,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 14:33:31,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 14:33:31,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:08" (1/1) ... [2021-11-22 14:33:31,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:33:31,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:33:31,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 14:33:31,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fae68e-826b-49c2-a1d6-da358e3d69d4/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 14:33:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 14:33:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 14:33:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 14:33:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 14:33:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 14:33:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 14:33:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 14:33:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 14:33:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 14:33:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 14:33:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 14:33:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 14:33:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-22 14:33:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 14:33:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 14:33:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 14:33:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 14:33:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 14:33:33,200 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 14:33:33,202 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation