./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY --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 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:26:11,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:26:11,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:26:11,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:26:11,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:26:11,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:26:11,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:26:11,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:26:11,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:26:11,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:26:11,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:26:11,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:26:11,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:26:11,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:26:11,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:26:11,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:26:11,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:26:11,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:26:11,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:26:11,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:26:11,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:26:11,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:26:11,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:26:11,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:26:11,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:26:11,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:26:11,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:26:11,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:26:11,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:26:11,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:26:11,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:26:11,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:26:11,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:26:11,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:26:11,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:26:11,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:26:11,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:26:11,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:26:11,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:26:11,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:26:11,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:26:11,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 07:26:11,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:26:11,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:26:11,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:26:11,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:26:11,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:26:11,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:26:11,885 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:26:11,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:26:11,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:26:11,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:26:11,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 07:26:11,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 07:26:11,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 07:26:11,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 07:26:11,887 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:26:11,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 07:26:11,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:26:11,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:26:11,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 07:26:11,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:26:11,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:26:11,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 07:26:11,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 07:26:11,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 07:26:11,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 07:26:11,889 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 07:26:11,889 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 07:26:11,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 07:26:11,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:26:11,890 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_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c [2021-11-07 07:26:12,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:26:12,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:26:12,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:26:12,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:26:12,180 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:26:12,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-07 07:26:12,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/data/4369c2466/20df4d7d872f4ed88443057e79e51e57/FLAGb23db66c3 [2021-11-07 07:26:13,445 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:26:13,445 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-07 07:26:13,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/data/4369c2466/20df4d7d872f4ed88443057e79e51e57/FLAGb23db66c3 [2021-11-07 07:26:13,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/data/4369c2466/20df4d7d872f4ed88443057e79e51e57 [2021-11-07 07:26:13,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:26:13,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 07:26:13,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:26:13,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:26:13,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:26:13,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:26:13" (1/1) ... [2021-11-07 07:26:13,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720bc904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:13, skipping insertion in model container [2021-11-07 07:26:13,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:26:13" (1/1) ... [2021-11-07 07:26:13,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:26:13,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:26:17,241 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:17,244 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:17,245 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:18,128 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:18,143 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:18,145 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:18,153 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:20,895 WARN L228 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_9fffebdc-0f31-4582-8f16-59441edb9ddf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i[741742,741755] [2021-11-07 07:26:21,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:26:21,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 07:26:21,706 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:21,707 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:21,708 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:21,924 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:21,935 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:21,943 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:21,961 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-07 07:26:22,388 WARN L228 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_9fffebdc-0f31-4582-8f16-59441edb9ddf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i[741742,741755] [2021-11-07 07:26:22,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:26:22,727 INFO L208 MainTranslator]: Completed translation [2021-11-07 07:26:22,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22 WrapperNode [2021-11-07 07:26:22,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:26:22,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 07:26:22,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 07:26:22,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 07:26:22,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 07:26:23,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 07:26:23,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 07:26:23,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 07:26:23,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 07:26:23,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 07:26:23,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 07:26:23,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 07:26:23,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:26:22" (1/1) ... [2021-11-07 07:26:23,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:26:23,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:26:23,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 07:26:23,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fffebdc-0f31-4582-8f16-59441edb9ddf/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 07:26:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq_one [2021-11-07 07:26:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq_one [2021-11-07 07:26:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 07:26:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-07 07:26:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 07:26:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 07:26:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 07:26:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 07:26:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-07 07:26:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq [2021-11-07 07:26:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq [2021-11-07 07:26:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 07:26:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 07:26:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 07:26:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 07:26:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-07 07:26:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 07:26:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 07:26:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_cq_op [2021-11-07 07:26:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_cq_op [2021-11-07 07:26:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 07:26:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 07:26:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-07 07:26:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-07 07:26:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 07:26:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy