./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/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_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/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_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/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 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 --- 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 16:39:19,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:19,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:19,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:19,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:19,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:19,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:19,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:19,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:19,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:19,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:19,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:19,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:19,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:19,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:19,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:19,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:19,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:19,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:19,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:19,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:19,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:19,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:19,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:19,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:19,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:19,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:19,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:19,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:19,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:19,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:19,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:19,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:19,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:19,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:19,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:19,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:19,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:19,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:19,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:19,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:19,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:39:19,528 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:19,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:19,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:19,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:19,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:19,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:19,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:19,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:19,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:19,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:19,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:19,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:19,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:19,536 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:19,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:19,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:19,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:19,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:19,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:19,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:19,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:19,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:19,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:19,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:19,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:19,538 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_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2022-10-17 16:39:19,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:19,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:19,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:19,860 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:19,864 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:19,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2022-10-17 16:39:19,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/data/d5edd9c8e/3170f5bd0f1b4c16988b6d308847b469/FLAGfbad708d1 [2022-10-17 16:39:21,030 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:21,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2022-10-17 16:39:21,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/data/d5edd9c8e/3170f5bd0f1b4c16988b6d308847b469/FLAGfbad708d1 [2022-10-17 16:39:21,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/data/d5edd9c8e/3170f5bd0f1b4c16988b6d308847b469 [2022-10-17 16:39:21,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:21,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:21,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:21,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:21,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:21,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb6e958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:21, skipping insertion in model container [2022-10-17 16:39:21,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:21" (1/1) ... [2022-10-17 16:39:21,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:21,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:23,777 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_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2022-10-17 16:39:23,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:23,873 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:24,588 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_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2022-10-17 16:39:24,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:24,768 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:24,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24 WrapperNode [2022-10-17 16:39:24,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:24,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:24,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:24,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:24,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,111 INFO L138 Inliner]: procedures = 274, calls = 2121, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4456 [2022-10-17 16:39:25,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:25,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:25,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:25,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:25,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:25,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:25,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:25,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:25,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:25,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:25,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:25,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:25,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1f9ba90-98fe-443e-8fd8-2c7fc7c50086/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2022-10-17 16:39:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2022-10-17 16:39:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2022-10-17 16:39:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2022-10-17 16:39:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:39:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:39:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:39:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:39:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:39:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:39:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:39:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:39:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2022-10-17 16:39:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2022-10-17 16:39:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2022-10-17 16:39:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2022-10-17 16:39:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:39:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:39:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:39:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:39:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:39:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:39:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2022-10-17 16:39:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2022-10-17 16:39:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2022-10-17 16:39:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2022-10-17 16:39:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:39:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:39:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:39:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:39:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:39:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:39:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2022-10-17 16:39:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2022-10-17 16:39:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:39:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:39:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:39:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:39:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2022-10-17 16:39:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2022-10-17 16:39:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-10-17 16:39:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-10-17 16:39:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2022-10-17 16:39:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2022-10-17 16:39:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2022-10-17 16:39:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2022-10-17 16:39:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2022-10-17 16:39:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2022-10-17 16:39:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:39:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:39:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2022-10-17 16:39:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2022-10-17 16:39:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2022-10-17 16:39:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2022-10-17 16:39:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2022-10-17 16:39:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2022-10-17 16:39:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2022-10-17 16:39:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2022-10-17 16:39:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:39:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:39:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:39:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:39:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:39:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:39:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:39:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2022-10-17 16:39:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2022-10-17 16:39:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2022-10-17 16:39:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2022-10-17 16:39:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:39:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:39:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:39:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:39:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:39:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:39:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:39:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2022-10-17 16:39:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2022-10-17 16:39:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:39:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:39:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2022-10-17 16:39:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2022-10-17 16:39:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 16:39:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 16:39:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2022-10-17 16:39:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2022-10-17 16:39:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2022-10-17 16:39:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2022-10-17 16:39:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:39:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:39:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2022-10-17 16:39:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2022-10-17 16:39:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:39:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:39:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 16:39:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 16:39:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:39:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:39:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:39:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:39:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2022-10-17 16:39:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2022-10-17 16:39:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2022-10-17 16:39:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2022-10-17 16:39:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:39:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:39:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:39:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:39:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 16:39:25,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 16:39:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:39:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:39:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2022-10-17 16:39:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2022-10-17 16:39:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2022-10-17 16:39:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2022-10-17 16:39:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:39:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:39:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2022-10-17 16:39:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2022-10-17 16:39:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-10-17 16:39:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-10-17 16:39:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2022-10-17 16:39:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2022-10-17 16:39:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:39:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:39:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:39:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:39:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:39:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:39:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:39:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2022-10-17 16:39:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2022-10-17 16:39:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:39:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:39:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 16:39:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 16:39:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:39:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:39:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:39:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:39:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2022-10-17 16:39:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2022-10-17 16:39:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:39:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:39:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2022-10-17 16:39:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2022-10-17 16:39:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 16:39:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 16:39:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2022-10-17 16:39:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2022-10-17 16:39:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:39:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:39:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 16:39:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 16:39:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 16:39:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 16:39:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-10-17 16:39:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-10-17 16:39:26,440 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:26,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:27,930 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:39:35,474 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:37,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:37,494 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:37,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:37 BoogieIcfgContainer [2022-10-17 16:39:37,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:37,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:37,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:37,513 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:37,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:37" (1/1) ... [2022-10-17 16:39:37,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1446 states and 2173 transitions. [2022-10-17 16:39:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2173 transitions. [2022-10-17 16:39:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:37,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1451 states and 2212 transitions. [2022-10-17 16:39:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2212 transitions. [2022-10-17 16:39:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:39:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1452 states and 2213 transitions. [2022-10-17 16:39:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2213 transitions. [2022-10-17 16:39:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:39:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1456 states and 2252 transitions. [2022-10-17 16:39:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2252 transitions. [2022-10-17 16:39:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:39:40,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1459 states and 2282 transitions. [2022-10-17 16:39:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2282 transitions. [2022-10-17 16:39:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:39:40,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1464 states and 2317 transitions. [2022-10-17 16:39:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2317 transitions. [2022-10-17 16:39:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:39:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1465 states and 2317 transitions. [2022-10-17 16:39:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2317 transitions. [2022-10-17 16:39:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:39:41,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:39:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1468 states and 2322 transitions. [2022-10-17 16:39:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2322 transitions. [2022-10-17 16:39:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:39:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1475 states and 2361 transitions. [2022-10-17 16:39:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2361 transitions. [2022-10-17 16:39:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:39:42,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1476 states and 2361 transitions. [2022-10-17 16:39:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2361 transitions. [2022-10-17 16:39:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:39:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1479 states and 2366 transitions. [2022-10-17 16:39:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2366 transitions. [2022-10-17 16:39:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:39:43,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1478 states and 2359 transitions. [2022-10-17 16:39:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2359 transitions. [2022-10-17 16:39:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:39:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1477 states and 2352 transitions. [2022-10-17 16:39:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2352 transitions. [2022-10-17 16:39:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:39:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:39:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1481 states and 2359 transitions. [2022-10-17 16:39:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2359 transitions. [2022-10-17 16:39:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:39:44,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1482 states and 2359 transitions. [2022-10-17 16:39:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2359 transitions. [2022-10-17 16:39:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:39:44,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:39:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1485 states and 2365 transitions. [2022-10-17 16:39:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2365 transitions. [2022-10-17 16:39:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:44,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1492 states and 2411 transitions. [2022-10-17 16:39:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2411 transitions. [2022-10-17 16:39:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:45,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:39:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1494 states and 2415 transitions. [2022-10-17 16:39:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2415 transitions. [2022-10-17 16:39:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1498 states and 2422 transitions. [2022-10-17 16:39:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2422 transitions. [2022-10-17 16:39:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:46,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:46,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1497 states and 2420 transitions. [2022-10-17 16:39:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2420 transitions. [2022-10-17 16:39:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:46,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1500 states and 2428 transitions. [2022-10-17 16:39:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2428 transitions. [2022-10-17 16:39:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:47,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:39:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1502 states and 2453 transitions. [2022-10-17 16:39:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2453 transitions. [2022-10-17 16:39:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:47,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:39:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1508 states and 2491 transitions. [2022-10-17 16:39:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2491 transitions. [2022-10-17 16:39:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.