./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.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_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/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_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/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_f02406dd-9dab-46eb-84a3-9d114a68b622/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 f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab --- 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 16:51:04,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:04,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:04,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:04,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:04,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:04,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:04,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:04,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:04,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:04,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:04,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:04,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:04,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:04,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:04,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:04,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:04,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:04,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:04,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:04,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:04,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:04,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:04,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:04,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:04,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:04,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:04,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:04,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:04,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:04,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:04,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:04,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:04,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:04,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:04,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:04,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:04,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:04,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:04,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:04,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:04,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:04,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:04,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:04,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:04,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:04,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:04,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:04,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:04,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:04,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:04,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:04,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:04,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:04,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:04,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:04,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:04,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:04,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:04,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:04,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:04,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:04,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:04,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:04,519 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:04,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:04,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:04,520 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_f02406dd-9dab-46eb-84a3-9d114a68b622/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab [2022-10-17 16:51:04,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:04,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:04,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:04,886 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:04,887 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:04,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2022-10-17 16:51:04,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/data/d205b0b8d/f68a592e918444b9b2dc492f7afaf819/FLAGe1529f043 [2022-10-17 16:51:05,934 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:05,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2022-10-17 16:51:05,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/data/d205b0b8d/f68a592e918444b9b2dc492f7afaf819/FLAGe1529f043 [2022-10-17 16:51:06,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/data/d205b0b8d/f68a592e918444b9b2dc492f7afaf819 [2022-10-17 16:51:06,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:06,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:06,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:06,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:06,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:06,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:06,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@968ec9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06, skipping insertion in model container [2022-10-17 16:51:06,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:06,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:06,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:08,384 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_f02406dd-9dab-46eb-84a3-9d114a68b622/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2022-10-17 16:51:08,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:08,544 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:09,071 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_f02406dd-9dab-46eb-84a3-9d114a68b622/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2022-10-17 16:51:09,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:09,191 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:09,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09 WrapperNode [2022-10-17 16:51:09,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:09,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:09,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:09,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:09,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,504 INFO L138 Inliner]: procedures = 269, calls = 1577, calls flagged for inlining = 115, calls inlined = 90, statements flattened = 3691 [2022-10-17 16:51:09,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:09,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:09,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:09,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:09,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:09,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:09,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:09,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:09,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:09,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:09,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:09,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02406dd-9dab-46eb-84a3-9d114a68b622/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2022-10-17 16:51:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2022-10-17 16:51:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2022-10-17 16:51:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2022-10-17 16:51:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-10-17 16:51:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-10-17 16:51:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:51:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:51:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2022-10-17 16:51:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2022-10-17 16:51:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2022-10-17 16:51:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2022-10-17 16:51:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2022-10-17 16:51:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2022-10-17 16:51:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:51:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:51:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2022-10-17 16:51:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2022-10-17 16:51:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2022-10-17 16:51:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2022-10-17 16:51:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 16:51:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 16:51:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2022-10-17 16:51:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2022-10-17 16:51:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2022-10-17 16:51:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2022-10-17 16:51:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 16:51:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 16:51:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:51:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:51:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2022-10-17 16:51:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2022-10-17 16:51:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:51:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:51:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:51:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:51:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:51:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:51:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-10-17 16:51:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-10-17 16:51:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:51:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:51:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2022-10-17 16:51:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2022-10-17 16:51:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2022-10-17 16:51:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2022-10-17 16:51:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2022-10-17 16:51:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2022-10-17 16:51:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2022-10-17 16:51:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2022-10-17 16:51:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:51:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:51:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:51:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:51:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:51:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:51:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2022-10-17 16:51:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2022-10-17 16:51:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 16:51:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 16:51:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:51:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:51:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2022-10-17 16:51:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2022-10-17 16:51:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 16:51:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 16:51:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2022-10-17 16:51:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2022-10-17 16:51:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2022-10-17 16:51:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2022-10-17 16:51:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:51:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:51:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-10-17 16:51:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-10-17 16:51:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:51:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:51:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2022-10-17 16:51:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2022-10-17 16:51:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2022-10-17 16:51:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2022-10-17 16:51:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2022-10-17 16:51:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2022-10-17 16:51:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:51:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:51:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2022-10-17 16:51:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2022-10-17 16:51:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:51:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:51:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:51:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:51:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:51:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:51:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:51:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2022-10-17 16:51:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2022-10-17 16:51:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:51:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:51:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:51:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:51:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2022-10-17 16:51:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2022-10-17 16:51:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:51:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:51:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:51:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:51:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 16:51:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 16:51:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2022-10-17 16:51:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2022-10-17 16:51:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:51:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:51:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:51:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:51:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2022-10-17 16:51:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2022-10-17 16:51:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2022-10-17 16:51:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2022-10-17 16:51:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2022-10-17 16:51:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2022-10-17 16:51:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2022-10-17 16:51:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2022-10-17 16:51:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:51:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:51:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2022-10-17 16:51:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2022-10-17 16:51:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2022-10-17 16:51:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2022-10-17 16:51:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2022-10-17 16:51:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2022-10-17 16:51:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2022-10-17 16:51:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2022-10-17 16:51:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2022-10-17 16:51:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2022-10-17 16:51:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:51:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:51:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-10-17 16:51:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-10-17 16:51:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:51:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:51:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:51:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-17 16:51:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2022-10-17 16:51:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:51:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:51:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:51:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:51:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:51:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2022-10-17 16:51:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2022-10-17 16:51:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:51:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:51:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:51:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:51:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 16:51:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 16:51:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2022-10-17 16:51:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2022-10-17 16:51:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2022-10-17 16:51:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2022-10-17 16:51:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2022-10-17 16:51:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2022-10-17 16:51:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:51:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:51:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2022-10-17 16:51:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2022-10-17 16:51:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2022-10-17 16:51:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2022-10-17 16:51:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:51:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:51:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:51:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:51:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:51:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:51:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 16:51:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 16:51:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:51:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:51:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:51:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:51:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2022-10-17 16:51:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2022-10-17 16:51:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2022-10-17 16:51:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2022-10-17 16:51:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:51:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:51:10,725 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:10,734 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:16,145 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:17,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:17,862 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:17,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:17 BoogieIcfgContainer [2022-10-17 16:51:17,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:17,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:17,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:17,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:17,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1011 states and 1422 transitions. [2022-10-17 16:51:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1422 transitions. [2022-10-17 16:51:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:51:18,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1014 states and 1488 transitions. [2022-10-17 16:51:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1488 transitions. [2022-10-17 16:51:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:51:18,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1015 states and 1489 transitions. [2022-10-17 16:51:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1489 transitions. [2022-10-17 16:51:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:19,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1018 states and 1555 transitions. [2022-10-17 16:51:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1555 transitions. [2022-10-17 16:51:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1020 states and 1558 transitions. [2022-10-17 16:51:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1558 transitions. [2022-10-17 16:51:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1021 states and 1559 transitions. [2022-10-17 16:51:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1559 transitions. [2022-10-17 16:51:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:20,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1026 states and 1625 transitions. [2022-10-17 16:51:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1625 transitions. [2022-10-17 16:51:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:20,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1028 states and 1628 transitions. [2022-10-17 16:51:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1628 transitions. [2022-10-17 16:51:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:51:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1030 states and 1631 transitions. [2022-10-17 16:51:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1631 transitions. [2022-10-17 16:51:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:21,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1039 states and 1708 transitions. [2022-10-17 16:51:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1708 transitions. [2022-10-17 16:51:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:51:22,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1056 states and 1810 transitions. [2022-10-17 16:51:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1810 transitions. [2022-10-17 16:51:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1058 states and 1815 transitions. [2022-10-17 16:51:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1815 transitions. [2022-10-17 16:51:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:23,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:23,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1065 states and 1886 transitions. [2022-10-17 16:51:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1886 transitions. [2022-10-17 16:51:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:24,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1067 states and 1892 transitions. [2022-10-17 16:51:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1892 transitions. [2022-10-17 16:51:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:24,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1068 states and 1892 transitions. [2022-10-17 16:51:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1892 transitions. [2022-10-17 16:51:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:24,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1070 states and 1897 transitions. [2022-10-17 16:51:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1897 transitions. [2022-10-17 16:51:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1071 states and 1899 transitions. [2022-10-17 16:51:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1899 transitions. [2022-10-17 16:51:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:25,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:25,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1079 states and 1967 transitions. [2022-10-17 16:51:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1967 transitions. [2022-10-17 16:51:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1097 states and 2069 transitions. [2022-10-17 16:51:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2069 transitions. [2022-10-17 16:51:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:28,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1098 states and 2070 transitions. [2022-10-17 16:51:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2070 transitions. [2022-10-17 16:51:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:51:28,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1101 states and 2077 transitions. [2022-10-17 16:51:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2077 transitions. [2022-10-17 16:51:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:28,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1120 states and 2180 transitions. [2022-10-17 16:51:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2180 transitions. [2022-10-17 16:51:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:51:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1121 states and 2181 transitions. [2022-10-17 16:51:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2181 transitions. [2022-10-17 16:51:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:51:31,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1122 states and 2181 transitions. [2022-10-17 16:51:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2181 transitions. [2022-10-17 16:51:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:51:31,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1123 states and 2181 transitions. [2022-10-17 16:51:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2181 transitions. [2022-10-17 16:51:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:51:31,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1124 states and 2181 transitions. [2022-10-17 16:51:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2181 transitions. [2022-10-17 16:51:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:51:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1125 states and 2181 transitions. [2022-10-17 16:51:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2181 transitions. [2022-10-17 16:51:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:51:31,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1126 states and 2182 transitions. [2022-10-17 16:51:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2182 transitions. [2022-10-17 16:51:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:51:32,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1128 states and 2189 transitions. [2022-10-17 16:51:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2189 transitions. [2022-10-17 16:51:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:51:32,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1130 states and 2193 transitions. [2022-10-17 16:51:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2193 transitions. [2022-10-17 16:51:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:51:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.