./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ --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 5c239738c5bcaa6d0932e9e226032e983634dc69e8293d25e6d6f15c626fb290 --- 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-dbf71c6-m [2022-10-17 11:05:39,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:05:39,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:05:39,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:05:39,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:05:39,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:05:39,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:05:39,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:05:39,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:05:39,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:05:39,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:05:39,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:05:39,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:05:39,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:05:39,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:05:39,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:05:39,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:05:39,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:05:39,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:05:39,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:05:39,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:05:39,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:05:39,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:05:39,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:05:39,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:05:39,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:05:39,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:05:39,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:05:39,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:05:39,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:05:39,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:05:39,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:05:39,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:05:39,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:05:39,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:05:39,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:05:39,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:05:39,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:05:39,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:05:39,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:05:39,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:05:39,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 11:05:40,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:05:40,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:05:40,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:05:40,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:05:40,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:05:40,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:05:40,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:05:40,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:05:40,032 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:05:40,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:05:40,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:05:40,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:05:40,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 11:05:40,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:05:40,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 11:05:40,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:05:40,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:05:40,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 11:05:40,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:05:40,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:05:40,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:05:40,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:40,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:05:40,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:05:40,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 11:05:40,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:05:40,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:05:40,037 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 11:05:40,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 11:05:40,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 11:05:40,038 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_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c239738c5bcaa6d0932e9e226032e983634dc69e8293d25e6d6f15c626fb290 [2022-10-17 11:05:40,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:05:40,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:05:40,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:05:40,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:05:40,368 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:05:40,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2022-10-17 11:05:40,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/data/1324cc474/1e75c15b9f78480ab65419baf1e3b639/FLAG0b7d2b195 [2022-10-17 11:05:41,382 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:05:41,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2022-10-17 11:05:41,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/data/1324cc474/1e75c15b9f78480ab65419baf1e3b639/FLAG0b7d2b195 [2022-10-17 11:05:41,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/data/1324cc474/1e75c15b9f78480ab65419baf1e3b639 [2022-10-17 11:05:41,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:05:41,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:05:41,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:41,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:05:41,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:05:41,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:41" (1/1) ... [2022-10-17 11:05:41,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ed7c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:41, skipping insertion in model container [2022-10-17 11:05:41,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:05:41" (1/1) ... [2022-10-17 11:05:41,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:05:41,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:05:44,693 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_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i[329649,329662] [2022-10-17 11:05:44,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:05:44,832 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:05:45,281 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_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i[329649,329662] [2022-10-17 11:05:45,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:05:45,540 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:05:45,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45 WrapperNode [2022-10-17 11:05:45,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:05:45,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:05:45,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:05:45,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:05:45,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:45,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:45,892 INFO L138 Inliner]: procedures = 328, calls = 2625, calls flagged for inlining = 162, calls inlined = 141, statements flattened = 6471 [2022-10-17 11:05:45,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:05:45,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:05:45,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:05:45,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:05:45,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:45,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:45,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:45,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:46,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:46,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:46,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:46,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:46,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:05:46,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:05:46,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:05:46,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:05:46,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (1/1) ... [2022-10-17 11:05:46,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:05:46,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:05:46,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 11:05:46,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c545f0ff-ce3d-4dd0-ad4f-a6f0b9ff736b/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 11:05:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 11:05:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 11:05:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 11:05:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 11:05:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2022-10-17 11:05:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2022-10-17 11:05:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 11:05:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 11:05:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 11:05:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 11:05:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2022-10-17 11:05:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2022-10-17 11:05:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 11:05:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 11:05:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 11:05:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 11:05:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2022-10-17 11:05:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2022-10-17 11:05:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2022-10-17 11:05:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2022-10-17 11:05:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 11:05:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 11:05:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2022-10-17 11:05:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2022-10-17 11:05:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 11:05:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 11:05:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 11:05:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 11:05:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 11:05:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 11:05:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 11:05:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2022-10-17 11:05:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2022-10-17 11:05:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 11:05:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 11:05:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2022-10-17 11:05:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2022-10-17 11:05:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 11:05:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 11:05:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 11:05:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 11:05:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 11:05:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 11:05:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2022-10-17 11:05:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2022-10-17 11:05:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 11:05:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 11:05:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 11:05:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 11:05:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 11:05:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 11:05:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 11:05:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 11:05:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 11:05:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 11:05:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 11:05:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 11:05:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-10-17 11:05:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-10-17 11:05:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2022-10-17 11:05:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2022-10-17 11:05:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2022-10-17 11:05:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2022-10-17 11:05:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2022-10-17 11:05:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2022-10-17 11:05:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 11:05:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 11:05:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 11:05:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2022-10-17 11:05:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2022-10-17 11:05:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 11:05:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 11:05:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 11:05:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 11:05:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 11:05:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 11:05:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 11:05:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 11:05:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 11:05:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 11:05:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 11:05:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 11:05:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 11:05:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 11:05:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 11:05:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 11:05:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 11:05:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:05:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:05:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2022-10-17 11:05:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2022-10-17 11:05:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2022-10-17 11:05:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2022-10-17 11:05:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2022-10-17 11:05:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2022-10-17 11:05:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 11:05:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 11:05:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 11:05:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 11:05:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 11:05:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 11:05:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-10-17 11:05:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-10-17 11:05:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 11:05:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 11:05:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2022-10-17 11:05:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2022-10-17 11:05:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 11:05:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 11:05:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2022-10-17 11:05:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2022-10-17 11:05:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 11:05:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 11:05:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2022-10-17 11:05:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2022-10-17 11:05:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 11:05:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-10-17 11:05:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-10-17 11:05:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 11:05:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 11:05:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-10-17 11:05:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-10-17 11:05:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2022-10-17 11:05:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2022-10-17 11:05:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 11:05:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2022-10-17 11:05:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2022-10-17 11:05:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 11:05:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 11:05:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2022-10-17 11:05:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2022-10-17 11:05:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-10-17 11:05:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-10-17 11:05:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 11:05:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2022-10-17 11:05:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2022-10-17 11:05:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 11:05:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 11:05:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 11:05:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 11:05:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 11:05:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 11:05:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-17 11:05:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-17 11:05:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2022-10-17 11:05:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2022-10-17 11:05:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2022-10-17 11:05:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2022-10-17 11:05:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 11:05:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 11:05:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 11:05:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 11:05:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2022-10-17 11:05:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2022-10-17 11:05:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2022-10-17 11:05:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2022-10-17 11:05:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 11:05:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 11:05:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 11:05:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 11:05:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 11:05:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 11:05:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 11:05:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 11:05:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 11:05:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2022-10-17 11:05:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2022-10-17 11:05:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 11:05:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 11:05:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2022-10-17 11:05:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2022-10-17 11:05:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-10-17 11:05:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-10-17 11:05:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 11:05:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 11:05:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 11:05:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 11:05:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2022-10-17 11:05:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2022-10-17 11:05:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:05:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-10-17 11:05:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 11:05:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 11:05:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 11:05:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 11:05:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2022-10-17 11:05:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2022-10-17 11:05:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2022-10-17 11:05:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2022-10-17 11:05:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:05:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 11:05:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 11:05:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 11:05:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 11:05:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:05:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 11:05:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2022-10-17 11:05:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2022-10-17 11:05:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 11:05:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 11:05:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 11:05:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 11:05:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2022-10-17 11:05:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2022-10-17 11:05:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-17 11:05:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-17 11:05:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2022-10-17 11:05:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2022-10-17 11:05:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 11:05:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 11:05:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2022-10-17 11:05:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2022-10-17 11:05:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 11:05:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 11:05:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-17 11:05:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-17 11:05:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 11:05:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 11:05:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 11:05:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 11:05:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2022-10-17 11:05:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2022-10-17 11:05:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 11:05:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 11:05:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 11:05:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 11:05:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 11:05:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 11:05:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 11:05:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 11:05:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 11:05:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2022-10-17 11:05:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2022-10-17 11:05:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 11:05:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 11:05:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 11:05:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 11:05:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 11:05:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 11:05:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:05:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:05:47,523 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:05:47,528 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:05:47,802 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 11:05:57,849 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 11:05:57,883 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 11:05:57,886 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 11:05:57,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:05:57 BoogieIcfgContainer [2022-10-17 11:05:57,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 11:05:57,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 11:05:57,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 11:05:57,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 11:05:57,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 11:05:41" (1/3) ... [2022-10-17 11:05:57,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6687dc8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:05:57, skipping insertion in model container [2022-10-17 11:05:57,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:05:45" (2/3) ... [2022-10-17 11:05:57,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6687dc8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:05:57, skipping insertion in model container [2022-10-17 11:05:57,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:05:57" (3/3) ... [2022-10-17 11:05:57,909 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2022-10-17 11:05:57,928 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 11:05:57,928 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 11:05:58,162 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 11:05:58,170 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@533facfe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 11:05:58,171 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 11:05:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 2433 states, 1730 states have (on average 1.3722543352601155) internal successors, (2374), 1769 states have internal predecessors, (2374), 593 states have call successors, (593), 111 states have call predecessors, (593), 110 states have return successors, (584), 577 states have call predecessors, (584), 584 states have call successors, (584) [2022-10-17 11:05:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2022-10-17 11:05:58,262 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 11:05:58,263 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 11:05:58,264 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 11:05:58,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 11:05:58,272 INFO L85 PathProgramCache]: Analyzing trace with hash -540612554, now seen corresponding path program 1 times [2022-10-17 11:05:58,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 11:05:58,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109516564] [2022-10-17 11:05:58,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 11:05:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 11:05:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 11:06:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-17 11:06:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-17 11:06:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-17 11:06:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-17 11:06:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-10-17 11:06:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-17 11:06:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-10-17 11:06:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-10-17 11:06:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-17 11:06:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 11:06:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-17 11:06:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-10-17 11:06:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-10-17 11:06:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-10-17 11:06:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-10-17 11:06:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-10-17 11:06:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-10-17 11:06:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-10-17 11:06:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:00,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-10-17 11:06:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-10-17 11:06:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-10-17 11:06:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-10-17 11:06:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-10-17 11:06:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-10-17 11:06:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-10-17 11:06:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2022-10-17 11:06:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-10-17 11:06:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2022-10-17 11:06:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2022-10-17 11:06:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-10-17 11:06:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-10-17 11:06:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-10-17 11:06:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2022-10-17 11:06:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-10-17 11:06:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2022-10-17 11:06:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2022-10-17 11:06:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2022-10-17 11:06:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-10-17 11:06:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2022-10-17 11:06:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-10-17 11:06:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-10-17 11:06:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504 [2022-10-17 11:06:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2022-10-17 11:06:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-10-17 11:06:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 537 [2022-10-17 11:06:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 572 [2022-10-17 11:06:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 579 [2022-10-17 11:06:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590 [2022-10-17 11:06:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2022-10-17 11:06:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 11:06:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 11:06:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-10-17 11:06:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 11:06:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5988 trivial. 0 not checked. [2022-10-17 11:06:01,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 11:06:01,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109516564] [2022-10-17 11:06:01,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109516564] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 11:06:01,908 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 11:06:01,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-17 11:06:01,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000276753] [2022-10-17 11:06:01,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 11:06:01,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-17 11:06:01,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 11:06:01,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-17 11:06:01,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-10-17 11:06:01,961 INFO L87 Difference]: Start difference. First operand has 2433 states, 1730 states have (on average 1.3722543352601155) internal successors, (2374), 1769 states have internal predecessors, (2374), 593 states have call successors, (593), 111 states have call predecessors, (593), 110 states have return successors, (584), 577 states have call predecessors, (584), 584 states have call successors, (584) Second operand has 7 states, 7 states have (on average 18.142857142857142) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (59), 6 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56)