./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8 --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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- 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-e04fb08 [2022-11-16 12:30:02,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:30:02,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:30:02,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:30:02,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:30:02,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:30:02,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:30:02,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:30:02,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:30:02,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:30:02,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:30:02,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:30:02,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:30:02,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:30:02,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:30:02,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:30:02,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:30:02,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:30:02,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:30:02,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:30:02,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:30:02,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:30:02,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:30:02,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:30:02,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:30:02,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:30:02,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:30:02,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:30:02,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:30:02,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:30:02,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:30:02,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:30:02,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:30:02,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:30:02,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:30:02,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:30:02,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:30:02,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:30:02,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:30:02,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:30:02,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:30:02,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:30:02,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:30:02,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:30:02,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:30:02,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:30:02,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:30:02,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:30:02,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:30:02,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:30:02,311 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:30:02,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:30:02,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:30:02,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:30:02,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:30:02,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:30:02,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:30:02,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:30:02,314 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:30:02,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:30:02,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:30:02,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:30:02,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:30:02,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:02,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:30:02,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:30:02,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:30:02,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:30:02,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:30:02,317 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:30:02,317 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:30:02,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:30:02,318 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2022-11-16 12:30:02,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:30:02,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:30:02,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:30:02,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:30:02,714 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:30:02,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2022-11-16 12:30:02,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/026afe8a0/cf40e5c560f04964a3b9fd4b8d4b6b05/FLAG05d509c17 [2022-11-16 12:30:03,816 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:30:03,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2022-11-16 12:30:03,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/026afe8a0/cf40e5c560f04964a3b9fd4b8d4b6b05/FLAG05d509c17 [2022-11-16 12:30:04,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/026afe8a0/cf40e5c560f04964a3b9fd4b8d4b6b05 [2022-11-16 12:30:04,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:30:04,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:30:04,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:04,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:30:04,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:30:04,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:04" (1/1) ... [2022-11-16 12:30:04,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583fcc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:04, skipping insertion in model container [2022-11-16 12:30:04,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:04" (1/1) ... [2022-11-16 12:30:04,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:30:04,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:30:07,654 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-11-16 12:30:07,658 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-11-16 12:30:07,658 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-11-16 12:30:07,659 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-11-16 12:30:07,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:07,757 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:30:08,215 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-11-16 12:30:08,216 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-11-16 12:30:08,217 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-11-16 12:30:08,218 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-11-16 12:30:08,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:08,506 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:30:08,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08 WrapperNode [2022-11-16 12:30:08,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:08,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:30:08,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:30:08,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:30:08,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:08,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:08,927 INFO L138 Inliner]: procedures = 412, calls = 1858, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 4686 [2022-11-16 12:30:08,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:30:08,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:30:08,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:30:08,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:30:08,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:08,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:08,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:08,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:09,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:09,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:09,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:09,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:09,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:30:09,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:30:09,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:30:09,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:30:09,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:08" (1/1) ... [2022-11-16 12:30:09,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:09,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:30:09,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:30:09,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:30:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2022-11-16 12:30:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2022-11-16 12:30:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 12:30:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 12:30:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:30:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:30:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-16 12:30:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-16 12:30:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 12:30:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 12:30:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2022-11-16 12:30:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2022-11-16 12:30:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:30:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:30:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-16 12:30:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-16 12:30:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 12:30:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 12:30:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 12:30:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 12:30:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2022-11-16 12:30:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2022-11-16 12:30:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 12:30:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 12:30:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 12:30:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 12:30:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 12:30:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 12:30:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 12:30:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 12:30:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 12:30:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 12:30:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:30:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 12:30:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 12:30:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 12:30:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 12:30:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 12:30:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 12:30:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 12:30:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:30:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 12:30:09,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 12:30:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:30:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-16 12:30:09,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-16 12:30:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 12:30:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 12:30:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 12:30:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 12:30:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 12:30:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 12:30:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 12:30:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 12:30:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-16 12:30:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-16 12:30:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 12:30:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 12:30:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 12:30:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 12:30:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:30:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 12:30:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 12:30:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 12:30:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 12:30:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 12:30:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 12:30:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:30:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 12:30:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 12:30:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 12:30:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 12:30:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:30:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 12:30:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 12:30:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 12:30:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 12:30:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2022-11-16 12:30:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2022-11-16 12:30:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-16 12:30:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-16 12:30:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 12:30:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 12:30:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-16 12:30:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-16 12:30:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 12:30:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 12:30:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 12:30:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 12:30:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-16 12:30:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-16 12:30:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-16 12:30:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-16 12:30:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2022-11-16 12:30:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2022-11-16 12:30:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-16 12:30:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-16 12:30:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:30:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:30:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:30:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:30:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:30:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:30:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 12:30:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 12:30:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2022-11-16 12:30:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2022-11-16 12:30:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 12:30:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 12:30:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 12:30:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 12:30:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2022-11-16 12:30:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2022-11-16 12:30:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 12:30:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 12:30:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 12:30:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 12:30:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 12:30:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 12:30:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:30:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 12:30:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 12:30:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:30:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-16 12:30:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-16 12:30:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:30:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 12:30:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 12:30:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 12:30:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 12:30:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 12:30:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 12:30:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2022-11-16 12:30:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2022-11-16 12:30:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 12:30:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 12:30:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-16 12:30:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-16 12:30:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 12:30:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 12:30:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 12:30:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 12:30:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2022-11-16 12:30:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2022-11-16 12:30:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:30:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:30:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:30:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2022-11-16 12:30:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2022-11-16 12:30:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2022-11-16 12:30:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2022-11-16 12:30:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2022-11-16 12:30:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2022-11-16 12:30:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 12:30:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 12:30:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-16 12:30:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-16 12:30:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 12:30:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 12:30:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:30:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2022-11-16 12:30:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2022-11-16 12:30:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 12:30:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 12:30:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-16 12:30:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-16 12:30:10,513 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:30:10,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:30:10,797 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:30:11,485 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 12:30:11,491 INFO L158 Benchmark]: Toolchain (without parser) took 7194.83ms. Allocated memory was 115.3MB in the beginning and 268.4MB in the end (delta: 153.1MB). Free memory was 75.7MB in the beginning and 127.3MB in the end (delta: -51.6MB). Peak memory consumption was 105.5MB. Max. memory is 16.1GB. [2022-11-16 12:30:11,492 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:30:11,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4207.65ms. Allocated memory was 115.3MB in the beginning and 167.8MB in the end (delta: 52.4MB). Free memory was 75.4MB in the beginning and 101.3MB in the end (delta: -25.9MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2022-11-16 12:30:11,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 419.76ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 71.0MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 12:30:11,494 INFO L158 Benchmark]: Boogie Preprocessor took 374.37ms. Allocated memory is still 167.8MB. Free memory was 71.0MB in the beginning and 77.1MB in the end (delta: -6.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-11-16 12:30:11,495 INFO L158 Benchmark]: RCFGBuilder took 2183.06ms. Allocated memory was 167.8MB in the beginning and 268.4MB in the end (delta: 100.7MB). Free memory was 77.1MB in the beginning and 127.3MB in the end (delta: -50.1MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2022-11-16 12:30:11,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4207.65ms. Allocated memory was 115.3MB in the beginning and 167.8MB in the end (delta: 52.4MB). Free memory was 75.4MB in the beginning and 101.3MB in the end (delta: -25.9MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 419.76ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 71.0MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 374.37ms. Allocated memory is still 167.8MB. Free memory was 71.0MB in the beginning and 77.1MB in the end (delta: -6.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2183.06ms. Allocated memory was 167.8MB in the beginning and 268.4MB in the end (delta: 100.7MB). Free memory was 77.1MB in the beginning and 127.3MB in the end (delta: -50.1MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 12:30:11,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8 --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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- 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-e04fb08 [2022-11-16 12:30:14,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:30:14,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:30:14,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:30:14,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:30:14,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:30:14,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:30:14,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:30:14,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:30:14,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:30:14,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:30:14,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:30:14,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:30:14,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:30:14,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:30:14,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:30:14,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:30:14,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:30:14,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:30:14,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:30:14,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:30:14,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:30:14,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:30:14,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:30:14,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:30:14,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:30:14,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:30:14,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:30:14,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:30:14,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:30:14,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:30:14,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:30:14,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:30:14,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:30:14,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:30:14,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:30:14,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:30:14,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:30:14,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:30:14,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:30:14,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:30:14,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:30:14,578 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:30:14,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:30:14,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:30:14,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:30:14,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:30:14,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:30:14,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:30:14,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:30:14,585 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:30:14,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:30:14,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:30:14,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:30:14,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:30:14,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:30:14,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:30:14,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:30:14,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:30:14,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:30:14,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:30:14,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:30:14,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:30:14,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:30:14,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:30:14,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:14,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:30:14,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:30:14,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:30:14,592 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:30:14,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:30:14,592 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:30:14,593 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:30:14,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:30:14,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:30:14,594 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2022-11-16 12:30:15,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:30:15,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:30:15,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:30:15,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:30:15,130 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:30:15,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2022-11-16 12:30:15,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/90956425c/dd218bcdfd8b489b961963d88c5d7b9c/FLAGe5be8f69d [2022-11-16 12:30:16,448 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:30:16,449 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2022-11-16 12:30:16,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/90956425c/dd218bcdfd8b489b961963d88c5d7b9c/FLAGe5be8f69d [2022-11-16 12:30:16,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/data/90956425c/dd218bcdfd8b489b961963d88c5d7b9c [2022-11-16 12:30:16,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:30:16,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:30:16,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:16,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:30:16,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:30:16,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:16" (1/1) ... [2022-11-16 12:30:16,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5c6b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:16, skipping insertion in model container [2022-11-16 12:30:16,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:16" (1/1) ... [2022-11-16 12:30:16,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:30:16,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:30:20,578 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-11-16 12:30:20,582 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-11-16 12:30:20,583 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-11-16 12:30:20,584 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-11-16 12:30:20,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:20,717 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:30:20,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:30:21,171 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-11-16 12:30:21,172 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-11-16 12:30:21,173 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-11-16 12:30:21,181 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-11-16 12:30:21,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:21,247 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:30:21,733 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2022-11-16 12:30:21,734 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2022-11-16 12:30:21,738 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2022-11-16 12:30:21,739 WARN L229 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_dabaf9e3-bb69-484a-83aa-f455327e7d17/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2022-11-16 12:30:21,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:22,051 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:30:22,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22 WrapperNode [2022-11-16 12:30:22,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:22,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:30:22,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:30:22,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:30:22,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,480 INFO L138 Inliner]: procedures = 427, calls = 1858, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 4445 [2022-11-16 12:30:22,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:30:22,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:30:22,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:30:22,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:30:22,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:22,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:23,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:30:23,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:30:23,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:30:23,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:30:23,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22" (1/1) ... [2022-11-16 12:30:23,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:23,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:30:23,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:30:23,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:30:23,191 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2022-11-16 12:30:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2022-11-16 12:30:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 12:30:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 12:30:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:30:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:30:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-16 12:30:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-16 12:30:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 12:30:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 12:30:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2022-11-16 12:30:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2022-11-16 12:30:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:30:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:30:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-16 12:30:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-16 12:30:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 12:30:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 12:30:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 12:30:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 12:30:23,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2022-11-16 12:30:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2022-11-16 12:30:23,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 12:30:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 12:30:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 12:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 12:30:23,198 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 12:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 12:30:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 12:30:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 12:30:23,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 12:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 12:30:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-16 12:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-16 12:30:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:30:23,200 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 12:30:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 12:30:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 12:30:23,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:30:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:30:23,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 12:30:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 12:30:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 12:30:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 12:30:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 12:30:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 12:30:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 12:30:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-16 12:30:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-16 12:30:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 12:30:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 12:30:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 12:30:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 12:30:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 12:30:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 12:30:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 12:30:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 12:30:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-16 12:30:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-16 12:30:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 12:30:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 12:30:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 12:30:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 12:30:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:30:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 12:30:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 12:30:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 12:30:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 12:30:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 12:30:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 12:30:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:30:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 12:30:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 12:30:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 12:30:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 12:30:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:30:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 12:30:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 12:30:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 12:30:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 12:30:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 12:30:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2022-11-16 12:30:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2022-11-16 12:30:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 12:30:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 12:30:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-16 12:30:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-16 12:30:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 12:30:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 12:30:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 12:30:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 12:30:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 12:30:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-16 12:30:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-16 12:30:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-16 12:30:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-16 12:30:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2022-11-16 12:30:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2022-11-16 12:30:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-16 12:30:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-16 12:30:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:30:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:30:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 12:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 12:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:30:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:30:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 12:30:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:30:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:30:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:30:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 12:30:23,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 12:30:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2022-11-16 12:30:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2022-11-16 12:30:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 12:30:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 12:30:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-16 12:30:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-16 12:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2022-11-16 12:30:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2022-11-16 12:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 12:30:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 12:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-16 12:30:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-16 12:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 12:30:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 12:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 12:30:23,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 12:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-16 12:30:23,243 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-16 12:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 12:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 12:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 12:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 12:30:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 12:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-16 12:30:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-16 12:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 12:30:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 12:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2022-11-16 12:30:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2022-11-16 12:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 12:30:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 12:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-16 12:30:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-16 12:30:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 12:30:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 12:30:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 12:30:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 12:30:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2022-11-16 12:30:23,248 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2022-11-16 12:30:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 12:30:23,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 12:30:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 12:30:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 12:30:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 12:30:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 12:30:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:30:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:30:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2022-11-16 12:30:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2022-11-16 12:30:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2022-11-16 12:30:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2022-11-16 12:30:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2022-11-16 12:30:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2022-11-16 12:30:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 12:30:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 12:30:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-16 12:30:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-16 12:30:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 12:30:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 12:30:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2022-11-16 12:30:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2022-11-16 12:30:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 12:30:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 12:30:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-16 12:30:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-16 12:30:24,529 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:30:24,534 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:30:24,708 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:30:25,835 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 12:30:25,840 INFO L158 Benchmark]: Toolchain (without parser) took 9127.56ms. Allocated memory was 65.0MB in the beginning and 274.7MB in the end (delta: 209.7MB). Free memory was 31.1MB in the beginning and 169.7MB in the end (delta: -138.6MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2022-11-16 12:30:25,841 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:30:25,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5339.24ms. Allocated memory was 65.0MB in the beginning and 169.9MB in the end (delta: 104.9MB). Free memory was 31.0MB in the beginning and 88.0MB in the end (delta: -57.0MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2022-11-16 12:30:25,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 428.32ms. Allocated memory is still 169.9MB. Free memory was 88.0MB in the beginning and 60.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 12:30:25,843 INFO L158 Benchmark]: Boogie Preprocessor took 558.70ms. Allocated memory was 169.9MB in the beginning and 274.7MB in the end (delta: 104.9MB). Free memory was 60.7MB in the beginning and 170.6MB in the end (delta: -109.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:30:25,844 INFO L158 Benchmark]: RCFGBuilder took 2795.06ms. Allocated memory is still 274.7MB. Free memory was 170.6MB in the beginning and 169.7MB in the end (delta: 862.8kB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-11-16 12:30:25,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5339.24ms. Allocated memory was 65.0MB in the beginning and 169.9MB in the end (delta: 104.9MB). Free memory was 31.0MB in the beginning and 88.0MB in the end (delta: -57.0MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 428.32ms. Allocated memory is still 169.9MB. Free memory was 88.0MB in the beginning and 60.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 558.70ms. Allocated memory was 169.9MB in the beginning and 274.7MB in the end (delta: 104.9MB). Free memory was 60.7MB in the beginning and 170.6MB in the end (delta: -109.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2795.06ms. Allocated memory is still 274.7MB. Free memory was 170.6MB in the beginning and 169.7MB in the end (delta: 862.8kB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 12:30:25,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabaf9e3-bb69-484a-83aa-f455327e7d17/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[~hwdev#1,],base]