./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:43:29,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:29,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:29,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:29,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:29,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:29,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:29,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:29,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:29,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:29,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:29,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:29,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:29,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:29,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:29,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:29,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:29,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:29,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:29,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:29,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:29,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:29,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:29,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:29,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:29,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:29,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:29,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:29,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:29,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:29,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:29,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:29,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:29,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:29,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:29,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:29,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:29,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:29,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:29,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:29,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:29,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:29,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:29,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:29,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:29,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:29,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:29,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:29,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:29,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:29,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:29,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:29,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:29,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:29,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:29,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:29,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:29,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:29,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:29,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:29,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:29,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:29,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:29,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:29,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:29,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:29,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:29,410 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_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2022-10-17 16:43:29,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:29,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:29,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:29,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:29,716 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:29,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2022-10-17 16:43:29,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/data/23770dfab/6e4fee1750214dd29b935d68924944e6/FLAG1d1c8d943 [2022-10-17 16:43:30,744 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:30,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2022-10-17 16:43:30,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/data/23770dfab/6e4fee1750214dd29b935d68924944e6/FLAG1d1c8d943 [2022-10-17 16:43:31,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/data/23770dfab/6e4fee1750214dd29b935d68924944e6 [2022-10-17 16:43:31,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:31,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:31,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:31,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:31,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:31,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:31" (1/1) ... [2022-10-17 16:43:31,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6740017e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:31, skipping insertion in model container [2022-10-17 16:43:31,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:31" (1/1) ... [2022-10-17 16:43:31,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:31,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:34,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2022-10-17 16:43:34,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2022-10-17 16:43:34,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2022-10-17 16:43:34,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2022-10-17 16:43:34,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:34,159 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:34,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2022-10-17 16:43:34,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2022-10-17 16:43:34,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2022-10-17 16:43:34,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2022-10-17 16:43:34,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:34,868 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:34,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34 WrapperNode [2022-10-17 16:43:34,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:34,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:34,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:34,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:34,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:34,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,206 INFO L138 Inliner]: procedures = 412, calls = 1642, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 4121 [2022-10-17 16:43:35,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:35,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:35,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:35,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:35,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,426 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:35,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:35,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:35,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:35,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:34" (1/1) ... [2022-10-17 16:43:35,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:35,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:35,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:35,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e7e802-ec76-46ca-b1f9-42b818b95a9c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:43:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:43:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:43:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:43:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:43:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:43:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:43:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:43:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:43:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:43:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:43:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:43:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-10-17 16:43:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-10-17 16:43:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:43:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:43:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:43:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:43:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2022-10-17 16:43:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2022-10-17 16:43:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2022-10-17 16:43:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2022-10-17 16:43:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:43:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:43:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:43:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:43:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:43:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:43:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:43:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:43:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:43:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:43:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:43:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:43:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-10-17 16:43:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-10-17 16:43:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2022-10-17 16:43:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2022-10-17 16:43:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:43:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:43:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:43:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:43:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:43:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:43:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:43:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:43:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2022-10-17 16:43:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2022-10-17 16:43:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2022-10-17 16:43:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2022-10-17 16:43:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2022-10-17 16:43:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2022-10-17 16:43:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:43:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:43:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:43:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:43:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:43:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:43:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:43:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:43:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:43:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:43:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:43:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:43:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:43:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:43:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2022-10-17 16:43:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2022-10-17 16:43:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:43:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:43:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2022-10-17 16:43:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2022-10-17 16:43:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:43:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:43:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:43:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:43:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2022-10-17 16:43:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2022-10-17 16:43:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:43:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:43:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:43:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:43:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:43:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:43:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:43:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:43:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:43:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:43:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:43:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:43:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 16:43:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 16:43:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2022-10-17 16:43:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2022-10-17 16:43:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2022-10-17 16:43:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2022-10-17 16:43:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:43:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:43:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:43:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:43:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:43:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:43:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2022-10-17 16:43:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2022-10-17 16:43:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:43:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:43:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:43:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:43:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:43:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:43:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:43:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:43:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:43:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:43:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2022-10-17 16:43:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2022-10-17 16:43:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2022-10-17 16:43:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2022-10-17 16:43:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:43:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:43:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:43:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:43:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:43:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:43:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:43:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:43:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:43:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:43:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2022-10-17 16:43:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2022-10-17 16:43:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:43:35,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:43:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2022-10-17 16:43:35,673 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2022-10-17 16:43:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2022-10-17 16:43:35,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2022-10-17 16:43:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2022-10-17 16:43:35,673 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2022-10-17 16:43:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2022-10-17 16:43:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2022-10-17 16:43:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:43:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:43:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2022-10-17 16:43:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2022-10-17 16:43:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2022-10-17 16:43:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2022-10-17 16:43:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:43:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:43:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:43:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:43:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:43:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:43:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2022-10-17 16:43:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2022-10-17 16:43:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:43:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:43:36,555 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:36,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:37,002 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:39,543 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:43:39,942 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:41,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:41,484 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:41,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:41 BoogieIcfgContainer [2022-10-17 16:43:41,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:41,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:41,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:41,502 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:41,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:41" (1/1) ... [2022-10-17 16:43:41,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1062 states and 1541 transitions. [2022-10-17 16:43:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1541 transitions. [2022-10-17 16:43:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:43:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1071 states and 1557 transitions. [2022-10-17 16:43:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1557 transitions. [2022-10-17 16:43:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:43:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1078 states and 1573 transitions. [2022-10-17 16:43:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1573 transitions. [2022-10-17 16:43:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:43:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:43,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1086 states and 1595 transitions. [2022-10-17 16:43:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1595 transitions. [2022-10-17 16:43:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:43:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1095 states and 1614 transitions. [2022-10-17 16:43:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1614 transitions. [2022-10-17 16:43:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:43:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:45,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1101 states and 1634 transitions. [2022-10-17 16:43:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1634 transitions. [2022-10-17 16:43:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:43:46,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1105 states and 1637 transitions. [2022-10-17 16:43:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1637 transitions. [2022-10-17 16:43:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:43:46,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1110 states and 1648 transitions. [2022-10-17 16:43:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1648 transitions. [2022-10-17 16:43:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:43:47,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1115 states and 1659 transitions. [2022-10-17 16:43:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1659 transitions. [2022-10-17 16:43:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:43:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1124 states and 1686 transitions. [2022-10-17 16:43:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1686 transitions. [2022-10-17 16:43:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:43:48,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1131 states and 1706 transitions. [2022-10-17 16:43:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1706 transitions. [2022-10-17 16:43:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:49,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1132 states and 1706 transitions. [2022-10-17 16:43:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1706 transitions. [2022-10-17 16:43:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:43:49,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:43:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1138 states and 1722 transitions. [2022-10-17 16:43:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1722 transitions. [2022-10-17 16:43:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:50,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1143 states and 1734 transitions. [2022-10-17 16:43:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1734 transitions. [2022-10-17 16:43:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1147 states and 1743 transitions. [2022-10-17 16:43:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1743 transitions. [2022-10-17 16:43:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:51,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1153 states and 1763 transitions. [2022-10-17 16:43:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1763 transitions. [2022-10-17 16:43:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:43:52,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1157 states and 1771 transitions. [2022-10-17 16:43:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1771 transitions. [2022-10-17 16:43:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:43:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1161 states and 1783 transitions. [2022-10-17 16:43:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1783 transitions. [2022-10-17 16:43:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1169 states and 1811 transitions. [2022-10-17 16:43:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1811 transitions. [2022-10-17 16:43:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1173 states and 1821 transitions. [2022-10-17 16:43:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1821 transitions. [2022-10-17 16:43:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1179 states and 1844 transitions. [2022-10-17 16:43:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1844 transitions. [2022-10-17 16:43:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:55,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-10-17 16:43:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1183 states and 1854 transitions. [2022-10-17 16:43:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1854 transitions. [2022-10-17 16:43:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:43:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked.