./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ --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 b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:11,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:11,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:11,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:11,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:11,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:11,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:11,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:11,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:11,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:11,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:11,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:11,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:11,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:11,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:11,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:11,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:11,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:11,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:11,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:11,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:11,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:11,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:11,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:11,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:11,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:11,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:11,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:11,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:11,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:11,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:11,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:11,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:11,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:11,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:11,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:11,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:11,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:11,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:11,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:11,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:11,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:45:11,389 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:11,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:11,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:11,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:11,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:11,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:11,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:11,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:45:11,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:11,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:11,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:11,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:11,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:11,393 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:11,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:11,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:11,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:11,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:11,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:11,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:11,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:11,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:11,395 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:45:11,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:45:11,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:11,395 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_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d [2021-11-23 01:45:11,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:11,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:11,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:11,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:11,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:11,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2021-11-23 01:45:11,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/ee819b748/c0731709f7de4ff793e43a41e9767c18/FLAG7ad857267 [2021-11-23 01:45:12,560 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:12,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2021-11-23 01:45:12,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/ee819b748/c0731709f7de4ff793e43a41e9767c18/FLAG7ad857267 [2021-11-23 01:45:12,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/ee819b748/c0731709f7de4ff793e43a41e9767c18 [2021-11-23 01:45:12,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:12,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:12,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:12,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:12,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:12,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:12" (1/1) ... [2021-11-23 01:45:12,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3303acc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:12, skipping insertion in model container [2021-11-23 01:45:12,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:12" (1/1) ... [2021-11-23 01:45:12,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:12,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:13,288 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2021-11-23 01:45:13,289 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2021-11-23 01:45:13,517 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_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2021-11-23 01:45:14,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:14,128 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:45:14,224 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2021-11-23 01:45:14,225 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2021-11-23 01:45:14,243 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_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2021-11-23 01:45:14,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:14,458 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:45:14,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14 WrapperNode [2021-11-23 01:45:14,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:14,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:14,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:45:14,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:45:14,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,704 INFO L137 Inliner]: procedures = 139, calls = 823, calls flagged for inlining = 60, calls inlined = 49, statements flattened = 1713 [2021-11-23 01:45:14,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:14,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:45:14,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:45:14,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:45:14,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:45:14,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:45:14,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:45:14,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:45:14,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:14" (1/1) ... [2021-11-23 01:45:14,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:14,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:45:14,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:45:14,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:45:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:45:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:45:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:45:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:45:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:45:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:45:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-23 01:45:14,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-23 01:45:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:45:14,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:45:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 01:45:14,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 01:45:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:45:14,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:45:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2021-11-23 01:45:14,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2021-11-23 01:45:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 01:45:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 01:45:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2021-11-23 01:45:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2021-11-23 01:45:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 01:45:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 01:45:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:45:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 01:45:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 01:45:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:45:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:45:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:45:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:45:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:45:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:45:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2021-11-23 01:45:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2021-11-23 01:45:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:45:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:45:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:45:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:45:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:45:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:45:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:45:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:45:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:45:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:45:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:45:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:45:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:45:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 01:45:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 01:45:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:45:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:45:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 01:45:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 01:45:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:45:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:45:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:45:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:45:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:45:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:45:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:45:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:45:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:45:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:45:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:45:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:45:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:45:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:45:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:45:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:45:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:45:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 01:45:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 01:45:15,325 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:45:15,327 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:45:15,635 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:45:17,317 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:45:17,559 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:45:17,560 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:45:17,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:17 BoogieIcfgContainer [2021-11-23 01:45:17,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:45:17,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:45:17,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:45:17,576 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:45:17,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:17" (1/1) ... [2021-11-23 01:45:17,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:45:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 302 states and 432 transitions. [2021-11-23 01:45:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 432 transitions. [2021-11-23 01:45:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:45:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 306 states and 450 transitions. [2021-11-23 01:45:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 450 transitions. [2021-11-23 01:45:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:45:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 309 states and 469 transitions. [2021-11-23 01:45:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 469 transitions. [2021-11-23 01:45:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:45:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 313 states and 489 transitions. [2021-11-23 01:45:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 489 transitions. [2021-11-23 01:45:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:45:19,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:45:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 316 states and 493 transitions. [2021-11-23 01:45:19,397 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 493 transitions. [2021-11-23 01:45:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:45:19,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:45:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 319 states and 498 transitions. [2021-11-23 01:45:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 498 transitions. [2021-11-23 01:45:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:45:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 318 states and 493 transitions. [2021-11-23 01:45:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 493 transitions. [2021-11-23 01:45:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:45:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2021-11-23 01:45:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2021-11-23 01:45:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:45:19,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 320 states and 493 transitions. [2021-11-23 01:45:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 493 transitions. [2021-11-23 01:45:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:45:20,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:45:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 323 states and 498 transitions. [2021-11-23 01:45:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2021-11-23 01:45:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:45:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 326 states and 514 transitions. [2021-11-23 01:45:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 514 transitions. [2021-11-23 01:45:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:45:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 329 states and 520 transitions. [2021-11-23 01:45:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 520 transitions. [2021-11-23 01:45:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:45:20,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:45:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 331 states and 522 transitions. [2021-11-23 01:45:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2021-11-23 01:45:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:45:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 338 states and 548 transitions. [2021-11-23 01:45:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 548 transitions. [2021-11-23 01:45:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:45:21,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 340 states and 560 transitions. [2021-11-23 01:45:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 560 transitions. [2021-11-23 01:45:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:45:21,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,760 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:45:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 341 states and 561 transitions. [2021-11-23 01:45:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 561 transitions. [2021-11-23 01:45:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:45:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:45:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 342 states and 561 transitions. [2021-11-23 01:45:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 561 transitions. [2021-11-23 01:45:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:45:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:45:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 343 states and 561 transitions. [2021-11-23 01:45:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 561 transitions. [2021-11-23 01:45:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:45:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:45:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 347 states and 576 transitions. [2021-11-23 01:45:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 576 transitions. [2021-11-23 01:45:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:45:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:45:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 348 states and 576 transitions. [2021-11-23 01:45:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 576 transitions. [2021-11-23 01:45:22,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:45:22,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:45:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 351 states and 582 transitions. [2021-11-23 01:45:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 582 transitions. [2021-11-23 01:45:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:45:22,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:45:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 352 states and 582 transitions. [2021-11-23 01:45:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 582 transitions. [2021-11-23 01:45:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:45:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:45:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 354 states and 584 transitions. [2021-11-23 01:45:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 584 transitions. [2021-11-23 01:45:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:45:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:45:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 355 states and 584 transitions. [2021-11-23 01:45:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 584 transitions. [2021-11-23 01:45:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:45:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:45:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 357 states and 586 transitions. [2021-11-23 01:45:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 586 transitions. [2021-11-23 01:45:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:45:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:45:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 358 states and 586 transitions. [2021-11-23 01:45:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 586 transitions. [2021-11-23 01:45:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:45:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 367 states and 615 transitions. [2021-11-23 01:45:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2021-11-23 01:45:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:45:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 643 transitions. [2021-11-23 01:45:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 643 transitions. [2021-11-23 01:45:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:45:23,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 382 states and 648 transitions. [2021-11-23 01:45:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 648 transitions. [2021-11-23 01:45:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:45:24,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 380 states and 637 transitions. [2021-11-23 01:45:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 637 transitions. [2021-11-23 01:45:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:45:24,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 383 states and 653 transitions. [2021-11-23 01:45:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 653 transitions. [2021-11-23 01:45:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:45:24,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:45:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 386 states and 657 transitions. [2021-11-23 01:45:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 657 transitions. [2021-11-23 01:45:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:45:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:45:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 387 states and 657 transitions. [2021-11-23 01:45:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 657 transitions. [2021-11-23 01:45:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:45:25,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 407 states and 710 transitions. [2021-11-23 01:45:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 710 transitions. [2021-11-23 01:45:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:45:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:45:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 409 states and 712 transitions. [2021-11-23 01:45:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 712 transitions. [2021-11-23 01:45:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:45:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:45:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 413 states and 718 transitions. [2021-11-23 01:45:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 718 transitions. [2021-11-23 01:45:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:45:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:45:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 415 states and 720 transitions. [2021-11-23 01:45:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 720 transitions. [2021-11-23 01:45:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:45:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:45:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 417 states and 724 transitions. [2021-11-23 01:45:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 724 transitions. [2021-11-23 01:45:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:45:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:45:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 418 states and 726 transitions. [2021-11-23 01:45:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 726 transitions. [2021-11-23 01:45:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:45:29,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:45:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 421 states and 732 transitions. [2021-11-23 01:45:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 732 transitions. [2021-11-23 01:45:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:45:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 429 states and 746 transitions. [2021-11-23 01:45:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 746 transitions. [2021-11-23 01:45:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:45:31,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 433 states and 752 transitions. [2021-11-23 01:45:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 752 transitions. [2021-11-23 01:45:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:45:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 440 states and 766 transitions. [2021-11-23 01:45:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 766 transitions. [2021-11-23 01:45:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:45:32,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 441 states and 766 transitions. [2021-11-23 01:45:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 766 transitions. [2021-11-23 01:45:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:45:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 450 states and 782 transitions. [2021-11-23 01:45:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 782 transitions. [2021-11-23 01:45:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:45:33,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 451 states and 782 transitions. [2021-11-23 01:45:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 782 transitions. [2021-11-23 01:45:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:45:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 460 states and 797 transitions. [2021-11-23 01:45:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 797 transitions. [2021-11-23 01:45:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:45:34,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:45:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 461 states and 797 transitions. [2021-11-23 01:45:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 797 transitions. [2021-11-23 01:45:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:45:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 01:45:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 463 states and 799 transitions. [2021-11-23 01:45:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 799 transitions. [2021-11-23 01:45:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:45:36,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:45:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 466 states and 805 transitions. [2021-11-23 01:45:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 805 transitions. [2021-11-23 01:45:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:45:37,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 468 states and 808 transitions. [2021-11-23 01:45:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 808 transitions. [2021-11-23 01:45:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:45:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 470 states and 810 transitions. [2021-11-23 01:45:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 810 transitions. [2021-11-23 01:45:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:45:38,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 472 states and 811 transitions. [2021-11-23 01:45:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 811 transitions. [2021-11-23 01:45:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:45:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 474 states and 813 transitions. [2021-11-23 01:45:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 813 transitions. [2021-11-23 01:45:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:45:40,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 476 states and 815 transitions. [2021-11-23 01:45:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 815 transitions. [2021-11-23 01:45:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:45:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 478 states and 817 transitions. [2021-11-23 01:45:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 817 transitions. [2021-11-23 01:45:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:45:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 480 states and 819 transitions. [2021-11-23 01:45:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 819 transitions. [2021-11-23 01:45:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:45:43,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 482 states and 821 transitions. [2021-11-23 01:45:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 821 transitions. [2021-11-23 01:45:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:45:44,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 484 states and 823 transitions. [2021-11-23 01:45:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 823 transitions. [2021-11-23 01:45:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:45:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:47,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 486 states and 825 transitions. [2021-11-23 01:45:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 825 transitions. [2021-11-23 01:45:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:45:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:48,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 488 states and 827 transitions. [2021-11-23 01:45:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 827 transitions. [2021-11-23 01:45:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:45:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:48,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 490 states and 829 transitions. [2021-11-23 01:45:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 829 transitions. [2021-11-23 01:45:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:45:49,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 492 states and 831 transitions. [2021-11-23 01:45:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 831 transitions. [2021-11-23 01:45:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:45:51,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 494 states and 833 transitions. [2021-11-23 01:45:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 833 transitions. [2021-11-23 01:45:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:45:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:45:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 496 states and 835 transitions. [2021-11-23 01:45:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 835 transitions. [2021-11-23 01:45:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:45:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:55,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-23 01:45:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 498 states and 838 transitions. [2021-11-23 01:45:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 838 transitions. [2021-11-23 01:45:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:45:56,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-23 01:46:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 584 states and 1042 transitions. [2021-11-23 01:46:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1042 transitions. [2021-11-23 01:46:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:46:19,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-23 01:46:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 589 states and 1059 transitions. [2021-11-23 01:46:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1059 transitions. [2021-11-23 01:46:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:46:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 32 proven. 240 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 01:46:26,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 591 states and 1061 transitions. [2021-11-23 01:46:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1061 transitions. [2021-11-23 01:46:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:46:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-23 01:46:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 636 states and 1121 transitions. [2021-11-23 01:46:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1121 transitions. [2021-11-23 01:46:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:46:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-23 01:46:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 636 states and 1120 transitions. [2021-11-23 01:46:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1120 transitions. [2021-11-23 01:46:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:46:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-23 01:46:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 640 states and 1128 transitions. [2021-11-23 01:46:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1128 transitions. [2021-11-23 01:46:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:46:44,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-23 01:46:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 640 states and 1124 transitions. [2021-11-23 01:46:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1124 transitions. [2021-11-23 01:46:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:46:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-23 01:46:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 641 states and 1124 transitions. [2021-11-23 01:46:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1124 transitions. [2021-11-23 01:46:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:46:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:46:50,418 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:46:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:47:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:47:02,120 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:47:02,124 INFO L158 Benchmark]: Toolchain (without parser) took 109501.20ms. Allocated memory was 98.6MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 58.9MB in the beginning and 826.4MB in the end (delta: -767.5MB). Peak memory consumption was 248.1MB. Max. memory is 16.1GB. [2021-11-23 01:47:02,125 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:47:02,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1834.27ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 58.7MB in the beginning and 51.1MB in the end (delta: 7.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 01:47:02,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.74ms. Allocated memory is still 123.7MB. Free memory was 51.1MB in the beginning and 74.3MB in the end (delta: -23.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:47:02,126 INFO L158 Benchmark]: Boogie Preprocessor took 170.31ms. Allocated memory is still 123.7MB. Free memory was 74.3MB in the beginning and 65.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:47:02,127 INFO L158 Benchmark]: RCFGBuilder took 2687.65ms. Allocated memory was 123.7MB in the beginning and 188.7MB in the end (delta: 65.0MB). Free memory was 65.0MB in the beginning and 82.6MB in the end (delta: -17.6MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2021-11-23 01:47:02,127 INFO L158 Benchmark]: CodeCheck took 104558.39ms. Allocated memory was 188.7MB in the beginning and 1.1GB in the end (delta: 924.8MB). Free memory was 82.6MB in the beginning and 826.4MB in the end (delta: -743.8MB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. [2021-11-23 01:47:02,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1834.27ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 58.7MB in the beginning and 51.1MB in the end (delta: 7.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.74ms. Allocated memory is still 123.7MB. Free memory was 51.1MB in the beginning and 74.3MB in the end (delta: -23.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.31ms. Allocated memory is still 123.7MB. Free memory was 74.3MB in the beginning and 65.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2687.65ms. Allocated memory was 123.7MB in the beginning and 188.7MB in the end (delta: 65.0MB). Free memory was 65.0MB in the beginning and 82.6MB in the end (delta: -17.6MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * CodeCheck took 104558.39ms. Allocated memory was 188.7MB in the beginning and 1.1GB in the end (delta: 924.8MB). Free memory was 82.6MB in the beginning and 826.4MB in the end (delta: -743.8MB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:47:02,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ --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 b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:04,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:04,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:04,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:04,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:04,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:04,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:04,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:04,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:04,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:04,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:04,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:04,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:04,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:04,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:04,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:04,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:04,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:04,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:04,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:04,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:04,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:04,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:04,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:04,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:04,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:04,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:04,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:04,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:04,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:04,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:04,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:04,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:04,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:04,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:04,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:04,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:04,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:04,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:04,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:04,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:04,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 01:47:04,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:04,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:04,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:47:04,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:47:04,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:04,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:04,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:04,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:04,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:47:04,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:04,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:47:04,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:47:04,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:47:04,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:47:04,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:47:04,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:04,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:47:04,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:04,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:04,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:04,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:04,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:04,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:04,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:47:04,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:47:04,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:47:04,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:47:04,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:47:04,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:47:04,825 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d [2021-11-23 01:47:05,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:05,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:05,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:05,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:05,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:05,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2021-11-23 01:47:05,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/ef76756e0/bceeca56df7a45eca3ac1af9c8998721/FLAGa45834484 [2021-11-23 01:47:06,302 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:06,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2021-11-23 01:47:06,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/ef76756e0/bceeca56df7a45eca3ac1af9c8998721/FLAGa45834484 [2021-11-23 01:47:06,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/data/ef76756e0/bceeca56df7a45eca3ac1af9c8998721 [2021-11-23 01:47:06,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:06,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:06,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:06,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:06,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:06,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:06" (1/1) ... [2021-11-23 01:47:06,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393a99ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:06, skipping insertion in model container [2021-11-23 01:47:06,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:06" (1/1) ... [2021-11-23 01:47:06,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:06,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:07,437 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2021-11-23 01:47:07,441 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2021-11-23 01:47:07,708 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_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2021-11-23 01:47:08,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:08,274 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:47:08,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:08,431 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2021-11-23 01:47:08,432 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2021-11-23 01:47:08,452 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_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2021-11-23 01:47:08,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:08,661 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:47:08,730 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2021-11-23 01:47:08,731 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2021-11-23 01:47:08,737 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_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2021-11-23 01:47:08,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:08,967 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:47:08,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08 WrapperNode [2021-11-23 01:47:08,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:08,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:08,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:47:08,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:47:08,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,193 INFO L137 Inliner]: procedures = 154, calls = 823, calls flagged for inlining = 60, calls inlined = 49, statements flattened = 1670 [2021-11-23 01:47:09,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:09,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:47:09,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:47:09,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:47:09,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:47:09,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:47:09,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:47:09,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:47:09,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:08" (1/1) ... [2021-11-23 01:47:09,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:09,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:47:09,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:47:09,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:47:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:47:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 01:47:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:47:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:47:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 01:47:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:47:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:47:09,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:47:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-23 01:47:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-23 01:47:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:47:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:47:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 01:47:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 01:47:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:47:09,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:47:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2021-11-23 01:47:09,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2021-11-23 01:47:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 01:47:09,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 01:47:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2021-11-23 01:47:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2021-11-23 01:47:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 01:47:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 01:47:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 01:47:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 01:47:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:47:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:47:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 01:47:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 01:47:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 01:47:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 01:47:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:47:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:47:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:47:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:47:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2021-11-23 01:47:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2021-11-23 01:47:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:47:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:47:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:47:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:47:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:47:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:47:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:47:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:47:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:47:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:47:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:47:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:47:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 01:47:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:47:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 01:47:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 01:47:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 01:47:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 01:47:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:47:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:47:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 01:47:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 01:47:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:47:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:47:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:47:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:47:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:47:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 01:47:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 01:47:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 01:47:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:47:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:47:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:47:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:47:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:47:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 01:47:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:47:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:47:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 01:47:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 01:47:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:47:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:47:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:47:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:47:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:47:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:47:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 01:47:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 01:47:10,008 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:47:10,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:47:10,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:47:49,542 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:49,865 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:49,866 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:47:49,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:49 BoogieIcfgContainer [2021-11-23 01:47:49,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:47:49,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:47:49,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:47:49,882 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:47:49,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:49" (1/1) ... [2021-11-23 01:47:49,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:47:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 302 states and 432 transitions. [2021-11-23 01:47:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 432 transitions. [2021-11-23 01:47:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:47:49,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,030 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:47:50,034 INFO L158 Benchmark]: Toolchain (without parser) took 43227.46ms. Allocated memory was 58.7MB in the beginning and 161.5MB in the end (delta: 102.8MB). Free memory was 29.5MB in the beginning and 51.5MB in the end (delta: -22.1MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2021-11-23 01:47:50,035 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:47:50,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2156.73ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 29.2MB in the beginning and 39.3MB in the end (delta: -10.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-11-23 01:47:50,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.70ms. Allocated memory is still 98.6MB. Free memory was 39.3MB in the beginning and 47.4MB in the end (delta: -8.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-23 01:47:50,038 INFO L158 Benchmark]: Boogie Preprocessor took 148.30ms. Allocated memory is still 98.6MB. Free memory was 47.4MB in the beginning and 36.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:47:50,038 INFO L158 Benchmark]: RCFGBuilder took 40527.75ms. Allocated memory was 98.6MB in the beginning and 161.5MB in the end (delta: 62.9MB). Free memory was 36.5MB in the beginning and 59.9MB in the end (delta: -23.4MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2021-11-23 01:47:50,039 INFO L158 Benchmark]: CodeCheck took 160.90ms. Allocated memory is still 161.5MB. Free memory was 59.9MB in the beginning and 51.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:47:50,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2156.73ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 29.2MB in the beginning and 39.3MB in the end (delta: -10.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.70ms. Allocated memory is still 98.6MB. Free memory was 39.3MB in the beginning and 47.4MB in the end (delta: -8.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.30ms. Allocated memory is still 98.6MB. Free memory was 47.4MB in the beginning and 36.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 40527.75ms. Allocated memory was 98.6MB in the beginning and 161.5MB in the end (delta: 62.9MB). Free memory was 36.5MB in the beginning and 59.9MB in the end (delta: -23.4MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * CodeCheck took 160.90ms. Allocated memory is still 161.5MB. Free memory was 59.9MB in the beginning and 51.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:47:50,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29bc6ce4-d5dd-4681-a292-7c4158e1aa48/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared